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7750 SR OS Services Guide Software Version: 7750 SR OS 5.0 February 2007 Document Part Number: 93-0076-03-01 *93-0076-03-01*...
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This document is protected by copyright. Except as specifically permitted herein, no portion of the provided information can be reproduced in any form, or by any means, without prior written permission from Alcatel-Lucent.
Getting Started In This Chapter This book provides process flow information to configure provision services. Alcatel-Lucent 7750 SR-Series Services Configuration Pro- cess Table 1 lists the tasks necessary to configure subscriber services and configure mirroring. This guide is presented in an overall logical configuration flow. Each section describes a software area and provides CLI syntax and command usage to configure parameters for a functional area.
Cross connect aggregation connection groups Diagnostics/Service Mirroring Mirror Services on page 1295 verification OAM and SAA on page 1367 Reference List of IEEE, IETF, and other Standards and Protocol Support on page 1471 proprietary entities. Page 18 7750 SR OS Services Guide...
Preface About This Guide This guide describes subscriber services, and mirroring support provided by the 7750 SR OS and presents examples to configure and implement various protocols and services. This document is organized into functional chapters and provides concepts and descriptions of the implementation flow, as well as Command Line Interface (CLI) syntax and command usage.
Preface List of Technical Publications The 7750 SR documentation set is composed of the following books: • 7750 SR OS Basic System Configuration Guide This guide describes basic system configurations and operations. • 7750 SR OS System Management Guide This guide describes system security and access configurations as well as event logging and accounting logs.
If you purchased a service agreement for your 7750 SR router and related products from a distributor or authorized reseller, contact the technical support staff for that distributor or reseller for assistance. If you purchased an Alcatel-Lucent service agreement, contact your welcome center.
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Preface Page 22 7750 SR OS Services Guide...
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Fpipe Service Configuration Commands on page 227 → Ipipe Service Configuration Commands on page 229 → VPLS Service Configuration Commands on page 441 → IES Service Configuration Commands on page 705 → VPRN Service Configuration Commands on page 925 7750 SR OS Services Guide Page 23...
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Services Command Reference Page 24 7750 SR OS Services Guide...
Introduction on page 26 → Service Types on page 26 → Service Policies on page 28 • Alcatel-Lucent Service Model on page 34 • Service Entities on page 35 → Customers on page 36 → Service Access Points (SAPs) on page 36 →...
Virtual Private LAN Service on page 323. VPLS includes Hierarchical VPLS (H-VPLS) which is an enhancement of VPLS which extends Martini-style signaled or static virtual circuit labeling outside the fully meshed VPLS core. Page 26 7750 SR OS Services Guide...
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Internet Enhanced Service on page 661. • Virtual Private Routed Network (VPRN) — A layer 3 IP multipoint-to-multipoint VPN service as defined in RFC 2547bis. See Virtual Private Routed Network Service on page 855. 7750 SR OS Services Guide Page 27...
Accounting data can be collected on a per-service, per-forwarding class basis, which enables network operators to accurately measure network usage and bill each customer for each individual service using any of a number of different billing models. Page 28 7750 SR OS Services Guide...
CIR and PIR rate for each queue that provides an overall aggregate CIR and PIR reflective of what is provisioned on the service queue. 7750 SR OS Services Guide Page 29...
When the first SAP or SLA profile instance is configured for shared queuing on an ingress forwarding plane, the system allocates eight hardware queues per available destination forwarding plane, one queue per forwarding class. (Twenty four hardware queues are also allocated for Page 30 7750 SR OS Services Guide...
GYR = Will be marked by QChip when GYR = Preserved from the GYR marking of scheduling packet from service queue the packet from the service queue Figure 2: Unicast Service Queuing With Shared Queuing Enabled 7750 SR OS Services Guide Page 31...
Figure 2.3 demonstrates multipoint shared queuing. One disadvantage of enabling multipoint shared queuing is that multipoint packets are no longer managed per service (although the unicast forwarding queues may provide limited benefit in this Page 32 7750 SR OS Services Guide...
Dest Queue Switch Fabric Hardware Hardware SF Egress Unicast Queue Dest Queue MDA 3 Multicast Hardware Dest Queue SF Egress Hardware MDA n Queue Figure 4: Multipoint Shared Queuing Using First Pass Unicast Queues 7750 SR OS Services Guide Page 33...
Service provisioning uses logical entities to provision a service where additional properties can be configured for bandwidth provisioning, QoS, security filtering, accounting/billing to the appropriate entity. Page 34 7750 SR OS Services Guide...
ACCESS SUBSCRIBERS SUBSCRIBERS POINTS POINTS POINTS Customer Customer Service Service Cust-27 Cust-27 Cust-25 Cust-25 DEMUX Customer Customer Service Service DEMUX Cust-7 Cust-7 Customer Customer Service Service ALA-A ALA-B OSSG001 Figure 5: Service Entities 7750 SR OS Services Guide Page 35...
Service Access Points (SAPs) Each subscriber service type is configured with at least one service access point (SAP). A SAP identifies the customer interface point for a service on an Alcatel-Lucent SR-Series router (Figure 6). The SAP configuration requires that slot, MDA, and port/channel information be specified.
PPP over SONET/SDH. The encapsulation ID used to distinguish services is the VLAN ID in the IEEE 802.1Q header in the BCP-encapsulated frame. • ATM — ATM, ATM-FR, ATM SAP-bridge encapsulation termination Epipe and VPLS. 7750 SR OS Services Guide Page 37...
• For VPLS SAPs with STP enabled, STP listens to untagged and null-tagged BPDUs only. All other tagged BPDUs are forwarded like other customer packets. This is the same behavior as null-encapsulated ports. Page 38 7750 SR OS Services Guide...
(for example, 1/1/1:0). This avoids conflict as to which SAP untagged frames should be associated. Services and SAP Encapsulations Port Type Encapsulation Ethernet Null Ethernet Dot1q Ethernet Q-in-Q SONET/SDH IPCP SONET/SDH BCP-null SONET/SDH BCP-dot1q SONET/SDH SONET/SDH Frame Relay SONET/SDH Cisco HDLC 7750 SR OS Services Guide Page 39...
Each SAP can have one each of the following policies assigned: → Ingress filter policy → Egress filter policy → Ingress QoS policy → Egress QoS policy → Accounting policy → Ingress scheduler policy → Egress scheduler policy Page 40 7750 SR OS Services Guide...
Otherwise, service traffic is not directed to a far-end point and the far-end SR-Series device(s) cannot participate in the service (there is no service). To configure a distributed service from ALA-B to ALA-A, the SDP ID (5) must be specified. 7750 SR OS Services Guide Page 41...
All mesh SDPs bound to a service are logically treated like a single bridge “port” for flooded traffic where flooded traffic received on any mesh SDP on the service is replicated to other “ports” (spoke SDPs and SAPs) and not transmitted on any mesh SDPs. Page 42 7750 SR OS Services Guide...
Services SDP Encapsulation Types The Alcatel-Lucent service model uses encapsulation tunnels through the core to interconnect SR- Series service edge routers. An SDP is a logical way of referencing the entrance to an encapsulation tunnel. The following encapsulation types are supported: •...
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Service Entities the service tunnel can affect and interact with the MTU supported on the physical port where the SAP is defined. Page 44 7750 SR OS Services Guide...
SDP keepalives is a way of actively monitoring the SDP operational state using periodic Alcatel- Lucent SDP Ping Echo Request and Echo Reply messages. Alcatel-Lucent SDP Ping is a part of Alcatel-Lucent’s suite of Service Diagnostics built on an Alcatel-Lucent service-level OA&M protocol.
For example, packets of a VoIP service are assigned the “ ” class to expedite their forwarding but are also sent over carefully traffic- engineered and FRR-protected LSP paths across the service provider network. Page 46 7750 SR OS Services Guide...
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SAP. Otherwise, the class-forwarding command will have no effect and the VLL packets will be forwarded by hashing the service ID as per the hash algorithm used for LAG and ECMP. 7750 SR OS Services Guide Page 47...
SAPs to no longer be orphaned. Existing schedulers on the site may cease to exist, causing queues relying on that scheduler to be orphaned. Page 48 7750 SR OS Services Guide...
ACCESS OPERATOR CONSOLE GUI OR CLI VIA TELNET OR DIRECT ATTACHMENT SELECT SERVICE TYPE, SPECIFY SERVICE ID, AND CUSTOMER ID CONFIGURE SAP/INTERFACE DEFINE PORT-ID ASSOCIATE POLICIES ASSOCIATE SDP (for distributed services) ENABLE Figure 10: Service Creation and Implementation Flow 7750 SR OS Services Guide Page 49...
Scheduler policy — Optional. A scheduler policy defines the hierarchy and operating parameters for virtual schedulers. This implementation of hierarchical scheduling is a method that defines a bounded operation for a group of queues. One or more queues are Page 50 7750 SR OS Services Guide...
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SDP — An SDP is a logical mechanism that ties a far-end SR-Series to a specific service without having to specifically define the far-end SAPs. Each SDP, identified by a local SDP ID, represents a method for reaching a far-end SR-Series service edge router. 7750 SR OS Services Guide Page 51...
Provision the customer services on the SR-Series service edge routers by defining SAPs, binding policies to the SAPs, and then binding the service to appropriate SDPs as necessary. Refer to Configuring Customers on page 64 Configuring an SDP on page Page 52 7750 SR OS Services Guide...
Configure interfaces (where required) and SAPs • Bind SDPs • Create exclusive QoS and filter policies Reference Sources For information on standards and supported MIBs, refer to Standards and Protocol Support on page 1471. 7750 SR OS Services Guide Page 53...
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Configuration Notes Page 54 7750 SR OS Services Guide...
Configuring an SDP on page 68 • Service Management Tasks on page 71 Service Model Entities The Alcatel-Lucent service model uses logical entities to construct a service. The service model contains four main entities to configure a service. • Subscribers on page 64 •...
Defines a maximum total rate for all egress queues on a service SAP agg-rate-limit or multi-service site. Specifies ingress parameters and policies. ingress Configures a time-of-day suite for this multi-service site. tod-suite Page 58 7750 SR OS Services Guide...
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Services Table 1: CLI Commands to Configure Service Parameters (Continued) Command Description Page Specifies the set of attributes whose values have been overridden via scheduler-override management on this virtual scheduler. 7750 SR OS Services Guide Page 59...
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Creates an explicit association between a forwarding class and an LSP Specifies the RSVP or static LSP in this SDP to use to forward VPLS multicast-lsp multicast and broadcast packets. Administratively enables class forwarding. no shutdown Page 60 7750 SR OS Services Guide...
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SDP is operationally downed. Configures the size of SDP monitoring keepalive request messages. message-length Administratively enables the keepalive messages. no shutdown 7750 SR OS Services Guide Page 61...
6000 customer 6 vpn 6000 create service-mtu 1514 sap 1/1/2:0 create no multi-service-site ingress no scheduler-policy qos 1 exit egress no scheduler-policy qos 1 exit no collect-stats no accounting-policy no shutdown exit spoke-sdp 2:6111 create ingress Page 62 7750 SR OS Services Guide...
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Services no vc-label no filter exit egress no vc-label no filter exit no shutdown exit no shutdown exit #------------------------------------------ A:ALA-B>config>service# 7750 SR OS Services Guide Page 63...
The following displays the configuration command usage to create a customer account: Example config>service# customer 5 create config>service>cust$ description "Alcatel Customer" config>service>cust# contact "Technical Support" config>service>cust# phone "650 555-5100" config>service>cust# exit Page 64 7750 SR OS Services Guide...
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Services The following displays the customer account configuration. A:ALA-12>config>service# info ------------------------------------------- customer 5 create description "Alcatel Customer" contact "Technical Support" phone "650 555-5100" exit ------------------------------------------- A:A:ALA-12>config>service# 7750 SR OS Services Guide Page 65...
To configure a basic SDP, perform the following steps: 1. Specify an originating node. 2. Create an SDP ID. 3. Specify an encapsulation type. 4. Specify a far-end node. Page 68 7750 SR OS Services Guide...
2 methods of transport in a single SDP. If an LSP name is specified, then RSVP is used for dynamic signaling within the LSP. LSPs are configured in the context. See the 7750 SR OS MPLS Guide config>router>mpls for configuration and command information.
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8 mpls create description "MPLS-10.10.10.104" far-end 10.10.10.104 lsp "to-104" keep-alive shutdown exit no shutdown exit sdp 104 mpls create description "MPLS-10.10.10.94" far-end 10.10.10.94 keep-alive shutdown exit no shutdown exit ----------------------------------------- A:ALA-12>config>service# Page 70 7750 SR OS Services Guide...
SDP can be deleted, the SDP must be shutdown and removed (unbound) from all customer services where it is applied. CLI Syntax: config>service# no sdp 79 Example config>service# epipe 5 spoke-sdp 79:5 config>service>epipe>sdp# shutdown config>service>epipe>sdp# exit Page 72 7750 SR OS Services Guide...
SDP Keepalives — Enables SDP connectivity monitoring keepalive messages for the SDP ID. Default state is disabled (shutdown) in which case the operational state of the SDP-ID is not affected by the keepalive message state. description Syntax description description-string no description Context config>service>customer config>service>customer>multi-service-site config>service>sdp 7750 SR OS Services Guide Page 79...
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— The description character string. Allowed values are any string up to 80 characters long composed of printable, 7-bit ASCII characters. If the string contains special characters (#, $, spaces, etc.), the entire string must be enclosed within double quotes. Page 80 7750 SR OS Services Guide...
80 characters in length. If the string contains special characters (#, $, spaces, etc.), the entire string must be enclosed within double quotes. Any printable, seven bit ASCII characters may be used within the string. 7750 SR OS Services Guide Page 81...
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SAPs to no longer be orphaned. Existing schedulers on the site may cease to exist, causing queues relying on that scheduler to be orphaned. Page 82 7750 SR OS Services Guide...
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This command enables the context to configure the egress node associate an existing scheduler policy name with the customer site. The egress node is an entity to associate commands that complement the association. Page 84 7750 SR OS Services Guide...
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The SAP ingress context for PIR is independent of the defined forwarding class (fc) for the queue. The default pir and definable range is identical for each class. The PIR in effect for a 7750 SR OS Services Guide Page 85...
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(SLAs). If the scheduler-name exists within the policy on a different tier (regardless of the inclusion of the keyword create), an error occurs and the current CLI context will not change. Page 86 7750 SR OS Services Guide...
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When a scheduler is defined without specifying a rate, the default rate is max. If the scheduler is a root scheduler (no parent defined), the default maximum rate must be changed to an explicit value. 7750 SR OS Services Guide Page 87...
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The schedulers defined in the scheduler policy can only be created once the customer site has been appropriately assigned to a chassis port, channel or slot. Scheduler policies are defined in the config>qos>scheduler-policy scheduler-policy- name context. Page 88 7750 SR OS Services Guide...
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Parameters tod-suite-name — Specifies collection of policies (ACLs, QoS) including time-ranges. Only the scheduler-policy part of the tod-suite is taken into account. The suite can be applied to more than one multi-service-site. 7750 SR OS Services Guide Page 89...
7750 SR is determined by the IGP which will be the same for all SDPs to a given destination and there is no bandwidth reservation in GRE tunnels. Page 90 7750 SR OS Services Guide...
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However, the CPU will not obtain the results and write them to the billing file. If a subsequent collect-stats command is issued then the counters written to the billing file include all the traffic while the no collect-stats command was in effect. Default collect-stats adv-mtu-override Syntax [no] adv-mtu-override Context config>service>sdp 7750 SR OS Services Guide Page 91...
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This command makes an explicit association between a forwarding class and an LSP. The LSP name must exist and must have been associated with this SDP using the command config>service>sdp>lsp. Multiple forwarding classes can be associated with the same LSP. However, a forwarding class can Page 92 7750 SR OS Services Guide...
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The no form of this command removes the currently configured destination IP address for the SDP. The ip-address parameter is not specified and will generate an error if used in the no far-end command. The SDP must be administratively disabled using the config service sdp shutdown 7750 SR OS Services Guide Page 93...
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If no LSP is associated with an MPLS SDP, the SDP cannot enter the operationally up state. The SDP can be administratively enabled (no shutdown) with no LSP associations. The lsp-name may be Page 94 7750 SR OS Services Guide...
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The no form of this command is not applicable. To modify the signaling configuration, the SDP must be administratively shut down and then the signaling parameter can be modified and re-enabled. Default tldp 7750 SR OS Services Guide Page 95...
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The no form of this command removes any path-mtu defined on the SDP and the SDP will use the system default for the SDP type. Default The default path-mtu defined on the system for the type of SDP is used. Page 96 7750 SR OS Services Guide...
Far End: Originator-ID Invalid Down tion-id keepalive reply received, invalid Far End: Responder-ID Error Down responder-id keepalive reply received, No Error Success (If no other condi- tion prevents) a. This condition should not occur. 7750 SR OS Services Guide Page 97...
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A value of 0 indicates that no hold-down-time will be enforced for sdp-id. Values 0 — 3600 max-drop-count Syntax max-drop-count count no max-drop-count Context config>service>sdp>keep-alive Page 98 7750 SR OS Services Guide...
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Context config>service>sdp>keep-alive Description This command configures the time interval that the SDP waits before tearing down the session. Default Parameters timeout — The timeout time, in seconds. Values 1 — 10 7750 SR OS Services Guide Page 99...
The ingress QoS scheduler policy assigned to this multi-service site. E. Sched Pol The egress QoS scheduler policy assigned to this multi-service site. Service-ID The ID that uniquely identifies a service. Specifies the SAP assigned to the service. Page 100 7750 SR OS Services Guide...
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Total Customers : 8 ----------------------------------------------------------- *A:ALA-12# *A:ALA-12# show service customer 274 ============================================================================== Customer ============================================================================== Customer-ID : 274 Contact : Mssrs. Beaucoup Description : ABC Company Phone : 650 123-4567 ------------------------------------------------------------------------------ Multi Service Site 7750 SR OS Services Guide Page 101...
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SDP summary output. keep-alive-history — Displays the last fifty SDP keepalive events for the SDP. Default SDP summary output. Output Show Service SDP — The following table describes show service SDP output fields: Page 102 7750 SR OS Services Guide...
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Hold Down Time status is eligible to enter the alive state. TX Hello Msgs Specifies the number of SDP echo request messages transmitted since the keepalive was administratively enabled or the counter was cleared. 7750 SR OS Services Guide Page 103...
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: 10 Hello Msg Len Hello Timeout Unmatched Replies Max Drop Count Hold Down Time : 10 Tx Hello Msgs Rx Hello Msgs Associated LSP LIST : SDP Delivery Mechanism is not MPLS =============================================================================== Page 104 7750 SR OS Services Guide...
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Display services using SDP or far-end address options. Parameters sdp-id — Displays only services bound to the specified SDP ID. Values 1 — 17407 vc-id — The virtual circuit identifier. Values 1 — 4294967295 7750 SR OS Services Guide Page 105...
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[customer customer-id] Context show>service Description Displays the services matching certain usage properties. If no optional parameters are specified, all services defined on the system are displayed. Parameters epipe — Displays matching Epipe services. Page 106 7750 SR OS Services Guide...
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Sample Output *A:ALA-12# show service service-using customer 10 ============================================================================== Services ============================================================================== ServiceId Type CustomerId Last Mgmt Change ------------------------------------------------------------------------------ VPLS 09/05/2006 13:24:15 09/05/2006 13:24:15 Epipe 09/05/2006 13:24:15 ------------------------------------------------------------------------------ Matching Services : 3 ------------------------------------------------------------------------------ ============================================================================== *A:ALA-12# 7750 SR OS Services Guide Page 107...
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10/26/2006 15:44:57 mVPLS Down Down 10/26/2006 15:44:57 mVPLS Down Down 10/26/2006 15:44:57 mVPLS 10/26/2006 15:44:57 mVPLS 10/26/2006 15:44:57 mVPLS 10/26/2006 15:44:57 uVPLS Down Down 10/26/2006 16:14:33 ------------------------------------------------------------------------------- Matching Services : 8 ------------------------------------------------------------------------------- de14# Page 108 7750 SR OS Services Guide...
Basic Configurations on page 166 • Common Configuration Tasks on page 168 → Configuring VLL Components on page 168 − Creating an Epipe Service on page 170 • Service Management Tasks on page 218 Page 110 7750 SR OS Services Guide...
Virtual Leased Line Services Epipe Service Overview An Epipe service is Alcatel-Lucent’s implementations of an Ethernet VLL based on the IETF “Martini Drafts” (draft-martini-l2circuit-trans-mpls-08.txt and draft-martini-l2circuit-encapmpls- 04.txt) and the IETF Ethernet Pseudo-wire Draft (draft-so-pwe3-ethernet-00.txt). An Epipe service is a layer 2 point-to-point service where the customer data is encapsulated and transported across a service provider’s IP or MPLS network.
The Ethernet pseudowire is established using Targeted LDP (TLDP) signaling and can use the ether or vlan VC types on the SDP. The SDP can be either an MPLS or GRE type. Page 112 7750 SR OS Services Guide...
ATM access network. In both cases, an ATM PVC (for example, a virtual channel (VC) or a virtual path (VP)) is configured on the 7750 PE. This feature supports local cross-connecting when users are attached to the same 7750 PE node. VPI/VCI translation is supported in the ATM VLL. 7750 SR OS Services Guide Page 113...
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VP level connections are supported. The ATM pseudowire is initiated using Targeted LDP (TLDP) signaling as specified in draft-ietf- pwe3-control-protocol-xx.txt, Pseudowire Setup and Maintenance using LDP. The SDP can be an MPLS or a GRE type. Page 114 7750 SR OS Services Guide...
ATM signaling between the ATM nodes is passed transparently over the VT (along with user traffic) from one ATM port on a 7750 PE to another ATM port on a remote (or the same) 7750 SR PE. 7750 SR OS Services Guide Page 115...
UBR flows (i.e., those with no MIR) receive a weight of 1 and the maximum weight of 255 is reached by flows with configured rates of Page 116 7750 SR OS Services Guide...
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UBR been exhausted scheduled UBR Weighted share (with weight of 1) of port In the same WRR scheduler as nrtVBR bandwidth remaining after shaped traffic has and UBR+ been exhausted 7750 SR OS Services Guide Page 117...
Frame Relay VLL. The Frame Relay VLL (Fpipe) provides a point-to-point Frame Relay service between users connected to 7750 nodes on the IP/MPLS network. Users are connected to the 7750 PE nodes using Frame Relay PVCs. PE1, PE2, and PE3 Page 118 7750 SR OS Services Guide...
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7750 PE node. The FR PW is initiated using Targeted LDP (TLDP) signaling as specified in draft-ietf-pwe3- control-protocol-xx.txt, Pseudowire Setup and Maintenance using LDP. The SDP can be an MPLS or a GRE type. 7750 SR OS Services Guide Page 119...
FR and an ATM VLL. The PW is initiated using Targeted LDP signaling as specified in draft-ietf-pwe3-control-protocol- xx.txt. The SDP can be of an MPLS or a GRE type. Page 120 7750 SR OS Services Guide...
FC-to-EXP mapping is as per the Network Egress QoS policy. Marking of the EXP field in both label stacks is performed. Ingress Network Classification Classification is based on the EXP value of the pseudowire label and EXP-to-FC mapping is as per Network Ingress QoS policy. 7750 SR OS Services Guide Page 121...
The ATM SAP carries the IPv4 packet using RFC 2684, Multiprotocol Encapsulation over ATM Adaptation Layer 5 VC-Mux or LLC/SNAP routed PDU encapsulation. The Frame Relay SAP makes use of RFC 2427, Multiprotocol Interconnect over Frame Relay, routed PDU encapsulation Page 122 7750 SR OS Services Guide...
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Note that the Ipipe is a point-to-point Layer 2 service. All packets received on one SAP of the Ipipe will be forwarded to the other SAP. No IP routing of customer packets occurs. 7750 SR OS Services Guide Page 123...
Ethernet SAP. If the IP packet is multicast or broadcast, the MAC destination address must be an appropriate multicast or broadcast MAC address. The other procedures are similar to the case of Page 124 7750 SR OS Services Guide...
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Ethernet SAP sends unsolicited ARP requests to refresh the ARP cache every T seconds. ARP requests are staggered at an increasing rate if no reply is received to the first unsolicited ARP request. T is configurable by user through the mac-refresh CLI command. 7750 SR OS Services Guide Page 125...
VLL service on the 7x50 pseudowire switching node using the two SDPs. |7x50 PE1 (Epipe)|---sdp 2:10---|7x50 PW SW (Epipe)|---sdp 7:15---|7x50 PE2 (Epipe)| Figure 9: Pseudowire Service Switching Node Configuration examples can be found in Configuring Two VLL Paths Terminating on T-PE2 on page 209. Page 126 7750 SR OS Services Guide...
T- LDP session only. The pseudowire switching capability can bind two spoke SDPs of different transport types, such as, RSVP LSP and LDP LSP. There is no restriction on mixing the SDP types currently supported 7750 SR OS Services Guide Page 127...
When the local operational status for any of the spokes is down, the S-PE always sends SDP-binding down status bits regardless if the received status bits from the remote node indicated SAP up/down or SDP-binding up/down. Page 128 7750 SR OS Services Guide...
80 characters long. • IP address of pseudowire switching point. • The IP V4 or V6 address of the pseudowire switching point. This is an optional sub-TLV. • MH VCCV capability indication. 7750 SR OS Services Guide Page 129...
7450 ESS 7450 ESS Eth SAP Primary Eth Eth SAP (primary) PE 1 IP/MPLS PE 2 DSLAM Standby backup Eth 7450 ESS BRAS 1 Eth SAP (standby) PE 3 OSSG115 Figure 11: VLL Resilience Page 130 7750 SR OS Services Guide...
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The 7x50 supports the ability for a user-initiated manual switchover of the VLL path to the primary or any of the secondary be supported to divert user traffic in case of a planned outage such as in node upgrade procedures. 7750 SR OS Services Guide Page 131...
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This application can make use of all types of VLL supported on the 7x50. A SAP can be configured on SONET/SDH port which is part of an APS group. However, if a SAP is configured on a MC-LAG instance, only the Epipe service type is allowed. Page 132 7750 SR OS Services Guide...
Standby Active node node TLDP Aggregation Aggregation node node Active Standby Inter-chassis Inter-chassis MSAN MSAN PW for VLL PW for VLL Standby Active Aggregation Aggregation node node OSSG116 Figure 12: Access Node Resilience 7750 SR OS Services Guide Page 133...
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SAP side of the VLL cross-connect if the SAP is configured on a MC-LAG instance. More details on the behavior of this scenario can be found in Access Node Resilience using MC- LAG and Pseudowire Redundancy on page 133. Page 134 7750 SR OS Services Guide...
7x50 T-PE node or a 7x50 S-PE node be processed and relayed by the S-PE nodes. Note that it is possible that the secondary pseudowire path terminates on the same target PE as the primary, for example, T-PE2. This provides protection against network side failures but not 7750 SR OS Services Guide Page 135...
VPLS service at a 7x50 node. An example is when in Figure 26 the service configured in T-PE1 and T-PE2 is a VPLS service while the service configured in the S-PE nodes is an Ethernet VLL with pseudowire switching. Page 136 7750 SR OS Services Guide...
In order to add more objects, up to two (2) explicitly named endpoints may be created per VLL service. The endpoint name is locally significant to the VLL service. Let's refer to them as endpoint 'X' and endpoint 'Y' as illustrated in Figure 7750 SR OS Services Guide Page 137...
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An explicitly named endpoint, which does not have a SAP object, can have a maximum of four spoke SDPs and can include any of the following: • A single primary spoke SDP. • One or many secondary spoke SDPs with precedence. • A single ICB spoke SDP. Page 138 7750 SR OS Services Guide...
If an active transmit object is not found in steps “a” through “i”, select ICB spoke SDP if it is operationally up and did not receive sdp-binding down status bits or pseudowire not forwarding status bits. 7750 SR OS Services Guide Page 139...
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3. The only two cases where traffic is discarded locally are when all objects on the endpoint are locally down and when the selection of the active transmit object results in an attempt to for- ward between two ICB spoke SDPs. Page 140 7750 SR OS Services Guide...
If the ICB spoke SDP in endpoint “X” received T-LDP SDP-binding down status bits or pseudowire not forwarding status bits, the node saves this status and takes no further action. The saved status is used for selecting the active transmit endpoint object. 7750 SR OS Services Guide Page 141...
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ICB spoke SDP, and must send a SAP down notification on the “X” endpoint SAP via the SAP specific OAM signal if applicable. An Ethernet SAP does not support signaling status notifications. Page 142 7750 SR OS Services Guide...
For example if the encapsulation type on one side of the Epipe is dot1q and the other is null, tagged traffic received on the null SAP will be double tagged when it is transmitted out of the dot1q SAP. Page 144 7750 SR OS Services Guide...
(Optionally) change of the PTI bits indicating end of AAL5 packet. In N-to-1 mode, OAM cells are transported through the VLL as any other cell. The PTI and CLP bits are untouched, even if VPI/VCI translation is carried out. 7750 SR OS Services Guide Page 145...
Epipe services are point-to-point layer 2 VPNs capable of carrying any Ethernet payloads. Although an Epipe is a layer 2 service, the 7750 SR Epipe implementation does not perform any MAC learning on the service, so Epipe services do not consume any MAC hardware resources. Page 146 7750 SR OS Services Guide...
Fpipe: → Modifying Fpipe Service Parameters on page 212 → Disabling an Fpipe Service on page 214 → Re-enabling an Fpipe Service on page 215 → Deleting an Fpipe Service on page 216 7750 SR OS Services Guide Page 147...
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Modifying Ipipe Service Parameters on page 217 → Disabling an Ipipe Service on page 218 → Re-enabling an Ipipe Service on page 218 → Deleting an Ipipe Service on page 219 • Configure endpoint parameters on page 159 Page 148 7750 SR OS Services Guide...
→ Configure an Ipipe SAP − Configure Ipipe SAP ATM parameters − Configure Ipipe SAP egress parameters − Configure Ipipe SAP ingress parameters → Configure Ipipe spoke SDP parameters • Configure endpoint parameters 7750 SR OS Services Guide Page 149...
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Configures ingress ATM attributes for the SAP. ingress Enables the context to configure OAM functionality for a PVCC delimiting a SAP. Configures AIS/RDI fault management on a PVCC. alarm-cells Configure Epipe SAP egress parameters config>service>epipe>sap# egress Page 150 7750 SR OS Services Guide...
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Specifies the ID of the queue whose parameters are to be overridden. queue Specifies the queue’s adaptation rule parameters. adaptation-rule Specifies the queue’s CBS parameters. Specifies the specified high-prio-only parameters. high-prio-only Specifies the specified MBS parameters. 7750 SR OS Services Guide Page 151...
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Specifies the existing customer ID number associated with the customer service. Specifies the VPN ID number which allows you to identify virtual vpn-id private networks (VPNs) by a VPN identification number. Page 152 7750 SR OS Services Guide...
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Applies an existing scheduler policy to an ingress or egress scheduler scheduler-policy used by SAP queues associated with a multi-service customer site. Associates a customer site with the customer-site-name parameter. multi-service-site Administratively enables the SAP. no shutdown 7750 SR OS Services Guide Page 153...
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Specifies the precedence of this SDP bind when there are multiple precedence SDP binds attached to one service endpoint. Configures the egress or ingress VC label. vc-label Administratively enables the spoke SDP binding no shutdown Configure an Fpipe service Page 154 7750 SR OS Services Guide...
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Configures the average frame overhead to define the average avg-frame-overhead percentage that the offered load to a queue will expand during the frame encapsulation process before sending traffic on-the-wire. Specifies attributes of the adaptation rule parameters. adaptation-rule 7750 SR OS Services Guide Page 155...
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Specifies a text string describing the Ipipe service. description Specifies a service endpoint. endpoint Configure an Ipipe SAP config>service>ipipe# sap sap-id Associates the accounting policy ID to the SAP. Accounting policies accounting-policy are configured in the context. config>log Page 156 7750 SR OS Services Guide...
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Specifies the ID of the queue whose parameters are to be overridden. queue Specifies attributes of the adaptation rule parameters. adaptation-rule Specifies attributes of the CBS parameters. Specifies attributes of the high-prio-only parameters. high-prio-only Specifies attributes of the MBS parameters. 7750 SR OS Services Guide Page 157...
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Specifies the IP address of the CE device associated with an Ipipe spoke SDP. Specifies whether the use of the control word is preferred or not. control-word Configures the egress spoke SDP context. egress Configures the ingress spoke SDP context. ingress Page 158 7750 SR OS Services Guide...
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Specifies a text string describing the endpoint. description Configures the time to wait before reverting back to the primary spoke revert-time SDP defined on this service endpoint, after having failed over to a backup spoke SDP. 7750 SR OS Services Guide Page 159...
#------------------------------------------ *A:ALA-12>config>service# The following example displays a sample configuration of a distributed Epipe service between ALA-1 and ALA-2. *A:ALA-1>config>service>epipe# info ---------------------------------------------- description "Distributed Epipe service to east coast" sap 5/1/2:0 create Page 160 7750 SR OS Services Guide...
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---------------------------------------------- *A:ALA-1>config>service>epipe# *A:ALA-2>config>service>epipe# info ---------------------------------------------- description "Distributed Epipe service to west coast" sap 5/1/2:0 create exit spoke-sdp 2:6 create ingress vc-label 6298 exit egress vc-label 6300 exit exit no shutdown ---------------------------------------------- *A:ALA-2>config>service>epipe# 7750 SR OS Services Guide Page 161...
Creating an Fpipe Service on page 182 → Configuring Fpipe SAP Parameters on page 183 → Configuring Fpipe SDP Bindings on page 185 • Creating an Ipipe Service on page 187 → Configuring Ipipe SAP Parameters on page 187 Page 166 7750 SR OS Services Guide...
“Local epipe service” config>service>epipe# no shutdown The following example displays the Epipe configuration: ALA-1>config>service# info ------------------------------------------- epipe 500 customer 5 vpn 500 create description "Local epipe service" no shutdown exit ------------------------------------------- ALA-1>config>service# 7750 SR OS Services Guide Page 167...
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SAP and the policy application creates the required scheduler, the status on the queue becomes non-orphaned at this time. Ingress and Egress SAP parameters can be applied to local and distributed Epipe service SAPs. Page 168 7750 SR OS Services Guide...
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1 exit egress scheduler-policy "test1" qos 20 exit exit sap 1/1/3:0 create ingress qos 555 filter ip 1 exit egress scheduler-policy "alpha" qos 627 exit exit no shutdown exit ---------------------------------------------- ALA-1>config>service# 7750 SR OS Services Guide Page 169...
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1020 config>service>epipe>sap>ingress# exit config>service>epipe>sap# egress config>service>epipe>sap>egress# qos 432 config>service>epipe>sap>egress# filter ip 6 config>service>epipe>sap>egress# scheduler-policy test1 config>service>epipe>sap>egress# exit config>service>epipe>sap# no shutdown config>service>epipe# The following example displays the SAP configurations for ALA-1 and ALA-2: Page 170 7750 SR OS Services Guide...
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5500 customer 5 vpn 5500 create description "Distributed epipe service to west coast" sap 4/1/4:550 create ingress qos 654 filter ip 1020 exit egress scheduler-policy "test1" qos 432 filter ip 6 exit exit exit ---------------------------------------------- ALA-2>config>service# 7750 SR OS Services Guide Page 171...
The following example displays the command usage to bind an Epipe service between ALA-1 and ALA-2. This example assumes the SAPs have already been configured (see Distributed Epipe SAPs on page 170). ALA-1>config>service# epipe 5500 config>service>epipe# spoke-sdp 2:123 config>service>epipe>spoke-sdp# egress config>service>epipe>spoke-sdp>egress# vc-label 5500 config>service>epipe>spoke-sdp>egress# exit config>service>epipe>spoke-sdp# ingress 7750 SR OS Services Guide Page 173...
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5500 customer 5 vpn 5500 create description "Distributed epipe service to west coast" sap 4/1/4:550 create ingress qos 654 filter ip 1020 exit egress scheduler-policy "test1" qos 432 filter ip 6 Page 174 7750 SR OS Services Guide...
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Virtual Leased Line Services exit exit spoke-sdp 2:456 create ingress vc-label 5500 exit egress vc-label 6600 exit exit no shutdown exit ---------------------------------------------- ALA-2>config>service# 7750 SR OS Services Guide Page 175...
1:2001 no control-word config>service>epipe>spoke-sdp$ exit *A:ALA-Dut-B>config>service>epipe# info ---------------------------------------------- description "Default epipe description for service id 2100" sap 1/2/7:4 create description "Default sap description for service id 2100" exit spoke-sdp 1:2001 create 7750 SR OS Services Guide Page 191...
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Configuring a VLL Service with CLI exit no shutdown ---------------------------------------------- *A:ALA-Dut-B>config>service>epipe# control-word on page 314 for show command output examples. Page 192 7750 SR OS Services Guide...
The following example displays configurations for each service: *A:ALA-48>config>service# info ---------------------------------------------- apipe 100 customer 1 vpn 1 vc-switching create description "Default apipe description for service id 100" spoke-sdp 3:1 create exit spoke-sdp 6:200 create exit no shutdown exit 7750 SR OS Services Guide Page 193...
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109 customer 1 vpn 109 vc-switching creat9 description "Default fpipe description for service id 108" spoke-sdp 3:5 create exit spoke-sdp 6:209 create exit no shutdown exit ---------------------------------------------- *A:ALA-48>config>service# Page 194 7750 SR OS Services Guide...
1:100 endpoint y create config>service>epipe>spoke-sdp$ revert-timer 0 config>service>epipe>spoke-sdp$ precedence primary config>service>epipe>spoke-sdp$ exit config>service>epipe# spoke-sdp 4:400 endpoint y create config>service>epipe>spoke-sdp$ precedence 0 config>service>epipe>spoke-sdp$ no shutdown config>service>epipe>spoke-sdp$ exit config>service>epipe# no shutdown 7750 SR OS Services Guide Page 195...
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The following example displays the configuration: *A:ALA-T-PE2>config>service>epipe# info ---------------------------------------------- endpoint "x" create exit endpoint "y" create exit sap 2/2/2:200 endpoint "x" create exit spoke-sdp 3:300 endpoint "y" create precedence primary revert-time 0 Page 196 7750 SR OS Services Guide...
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VC label mapping immediately but will put this into passive mode. Example config>service# epipe 1 customer 1 vc-switching create config>service>epipe# spoke-sdp 2:200 create config>service>epipe>spoke-sdp$ no shutdown config>service>epipe>spoke-sdp$ exit config>service>epipe# spoke-sdp 3:300 create config>service>epipe>spoke-sdp$ no shutdown config>service>epipe>spoke-sdp$ exit config>service>epipe# no shutdown 7750 SR OS Services Guide Page 197...
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Configuring a VLL Service with CLI The following example displays the configuration: *A:ALA-S-PE2>config>service>epipe# info ---------------------------------------------- spoke-sdp 2:200 create exit spoke-sdp 3:300 create exit no shutdown ---------------------------------------------- *A:ALA-S-PE2>config>service>epipe# Page 198 7750 SR OS Services Guide...
1/1/1:100 endpoint x create config>service>epipe>sap$ exit config>service>epipe# spoke-sdp 1:100 endpoint y create config>service>epipe>spoke-sdp$ precedence primary config>service>epipe>spoke-sdp$ exit config>service>epipe# spoke-sdp 2:200 endpoint y create config>service>epipe>spoke-sdp$ precedence 1 config>service>epipe>spoke-sdp$ no shutdown config>service>epipe>spoke-sdp$ exit config>service>epipe# no shutdown 7750 SR OS Services Guide Page 199...
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---------------------------------------------- *A:ALA-48>config>service>epipe# See details on the rules for the determination of the active transmit endpoint object based on endpoint status transitions in VLL Endpoint Active Transmit Object Selection Rules on page 139. Page 200 7750 SR OS Services Guide...
1:100 endpoint y create config>service>epipe>spoke-sdp$ precedence primary config>service>epipe>spoke-sdp$ exit config>service>epipe# spoke-sdp 2:200 endpoint y create config>service>epipe>spoke-sdp$ precedence 1 config>service>epipe>spoke-sdp$ no shutdown config>service>epipe>spoke-sdp$ exit config>service>epipe# spoke-sdp 3:300 endpoint y create config>service>epipe>spoke-sdp$ precedence 1 7750 SR OS Services Guide Page 201...
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5:500 endpoint y create config>service>epipe>spoke-sdp$ precedence 1 config>service>epipe>spoke-sdp$ no shutdown config>service>epipe>spoke-sdp$ exit config>service>epipe# spoke-sdp 6:600 endpoint y create config>service>epipe>spoke-sdp$ precedence 1 config>service>epipe>spoke-sdp$ exit config>service>epipe# no shutdown Page 202 7750 SR OS Services Guide...
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---------------------------------------------- *A:ALA-49>config>service>epipe# See details on the rules for the determination of the active transmit endpoint object based on endpoint status transitions in VLL Endpoint Active Transmit Object Selection Rules on page 139. 7750 SR OS Services Guide Page 203...
This section discusses the following Ipipe service management tasks: • Modifying Ipipe Service Parameters on page 217 • Disabling an Ipipe Service on page 218 • Re-enabling an Ipipe Service on page 218 • Deleting an Ipipe Service on page 219 Page 204 7750 SR OS Services Guide...
---------------------------------------------- ALA-1>config>service# Disabling an Epipe Service You can shut down an Epipe service without deleting the service parameters. CLI Syntax: config>service> epipe service-id shutdown Example config>service# epipe 2 config>service>epipe# shutdown config>service>epipe# exit 7750 SR OS Services Guide Page 205...
CLI Syntax: config>service# apipe service-id no shutdown PE router 1 (A:ALA-41): Example A:ALA-41>config>service# apipe 5 A:ALA-41>config>service>apipe# no shutdown A:ALA-41>config>service>apipe# exit PE router 2 (A:ALA-42): Example A:ALA-42>config>service# apipe 5 A:ALA-42>config>service>apipe# no shutdown A:ALA-42>config>service>apipe# exit Page 210 7750 SR OS Services Guide...
CLI Syntax: config>service# fpipe service-id no shutdown PE router 1 (A:ALA-41): Example A:ALA-41>config>service# fpipe 1 A:ALA-41>config>service>fpipe# no shutdown A:ALA-41>config>service>fpipe# exit PE router 2 (A:ALA-42): Example A:ALA-42>config>service# fpipe 1 A:ALA-42>config>service>fpipe# no shutdown A:ALA-42>config>service>fpipe# exit 7750 SR OS Services Guide Page 215...
31.31.31.1 exit exit ---------------------------------------------- A:ALA-48>config>service# Re-enabling an Ipipe Service To re-enable an Ipipe service that was shut down. CLI Syntax: config>service# ipipe service-id no shutdown Example A:ALA-41>config>service# ipipe 202 A:ALA-41>config>service>ipipe# no shutdown Page 218 7750 SR OS Services Guide...
Example config>service# ipipe 207 config>service>ipipe# sap 1/1/2:449 config>service>ipipe>sap# shutdown config>service>ipipe>sap# exit config>service>ipipe# no sap 1/1/2:449 config>service>ipipe# spoke-sdp 16:516 config>service>ipipe>spoke-sdp# shutdown config>service>ipipe>spoke-sdp# exit config>service>ipipe# no spoke-sdp 16:516 config>service>ipipe# exit config>service# no ipipe 207 config>service# 7750 SR OS Services Guide Page 219...
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Configuring a VLL Service with CLI Page 220 7750 SR OS Services Guide...
SDP (service level) — Shutting down an SDP within a service only affects traffic on that service from entering or being received from the SDP. The SDP itself may still be operationally up for other services. 7750 SR OS Services Guide Page 233...
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— The description character string. Allowed values are any string up to 80 characters long composed of printable, 7-bit ASCII characters. If the string contains special characters (#, $, spaces, etc.), the entire string must be enclosed within double quotes. Page 234 7750 SR OS Services Guide...
(VPNs) by a VPN ID. If this parameter is not specified, the VPN ID uses the same service ID number. Values 1 — 2147483647 Default null (0) vc-switching — Specifies if the pseudowire switching signalling is used for the spoke SDPs configured in this service. 7750 SR OS Services Guide Page 235...
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This command configures an Fpipe service. An Fpipe provides a point-to-point L2 VPN connection to a remote SAP or to another local SAP. A Fpipe connects only Frame Relay endpoints either locally or over a PSN to a remote endpoint of the same type. Page 236 7750 SR OS Services Guide...
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— Specifies the VPN ID number which allows you to identify virtual private networks (VPNs) by a VPN identification number. vpn-id Values 1 — 2147483647 Default null (0) vc-switching — Specifies if the pseudowire switching signalling is used for the spoke SDPs configured in this service. 7750 SR OS Services Guide Page 237...
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VLL. The same applies when any object in the endpoint changes an operational state from up to down. Parameters active-hold-delay — Specifies the active hold delay in 100s of milliseconds. Values: 0 — 60 Page 238 7750 SR OS Services Guide...
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Default none (Interworking must be configured before adding a Frame-Relay SAP to an Apipe service.) Parameters frf-5 — Specify Frame Relay to ATM Network Interworking (FRF.5). service-mtu Syntax service-mtu octets no service-mtu 7750 SR OS Services Guide Page 239...
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VLAN (dot1p transparent to MTU value) 1514 1500 VLAN (QinQ with preserved bottom Qtag) 1518 1504 octets — The size of the MTU in octets, expressed as a decimal integer. Values 1 — 9194 Page 240 7750 SR OS Services Guide...
• Ethernet SAP RFC 1332, PPP IPCP encapsulation of an IPv4 packet for Ipipe service • Ethernet SAP HDLC SAP uses the routed IPv4 encapsulation for Ipipe service • ATM - Frame Relay, PPP/IPCP - PPP/IPCP • Frame Relay-Frame Relay, ATM - ATM • Ethernet-Ethernet • cHDLC-cHDLC 7750 SR OS Services Guide Page 241...
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0 — 4094 The SAP is identified by two 802.1Q tags on the port. qtag2: 0 — 4094 Note that a 0 qtag1 value also accepts untagged packets on the dot1q port. Page 244 7750 SR OS Services Guide...
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If a port scheduler is not defined on the egress port, the queues are allowed to operate based on their own bandwidth parameters. The no form of the command removes the aggregate rate limit from the SAP or multi-service site. 7750 SR OS Services Guide Page 245...
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SAP, the current and future queues defined on the SAP will look for their parent schedulers within the scheduler hierarchies defined on customer-site-name. Values Any valid customer-site-name created within the context of the customer-id. Page 246 7750 SR OS Services Guide...
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The no form of this command restores mac-refresh to the default value. Default 14400 Parameters refresh interval — Specifies the interval, in seconds, between ARP requests sent on this Ipipe SAP. Values 0 — 65535 7750 SR OS Services Guide Page 247...
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However, the CPU will not obtain the results and write them to the billing file. If a subsequent collect-stats command is issued then the counters written to the billing file include all the traffic while the no collect-stats command was in effect. Default collect-stats Page 248 7750 SR OS Services Guide...
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If no sap-ingress QoS policy is defined, the system default sap-ingress QoS policy is used for ingress processing. filter Syntax filter [ip ip-filter-id] filter [ipv6 ipv6-filter-id] filter [mac mac-filter-id] no filter [ip ip-filter-id] [ipv6 ipv6-filter-id] [mac mac-filter-id] Context config>service>epipe>sap>egress config>service>epipe>sap>ingress config>service>epipe>spoke-sdp>egress config>service>epipe>spoke-sdp>ingress config>service>ipipe>spoke-sdp>egress config>service>ipipe>sap>ingress config>service>ipipe>sap>egress config>service>ipipe>spoke-sdp>ingress 7750 SR OS Services Guide Page 249...
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This command associates a filter policy with an ingress or egress Service Access Point (SAP) or IP interface. Filter policies control the forwarding and dropping of packets based on IP matching criteria. Only one filter can be applied to a SAP at a time. Page 250 7750 SR OS Services Guide...
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By default, no specific QoS policy is associated with the SAP or IP interface for ingress or egress, so the default QoS policy is used. The no form of this command removes the QoS policy association from the SAP or IP interface, and the QoS policy reverts to the default. 7750 SR OS Services Guide Page 251...
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Description This command specifies the ID of the queue whose parameters are to be overridden. Parameters queue-id — The queue ID whose parameters are to be overridden. Values 1 — 32 Page 252 7750 SR OS Services Guide...
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— The closest parameter is mutually exclusive with the min and max parameter. When closest is defined, the operational PIR for the queue will be the rate closest to the rate specified using the rate command. 7750 SR OS Services Guide Page 253...
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550 octets. If the frame based offered-load equaled 450 octets and the frame based CIR equaled 550 octets, the frame based within-cir offered-load would equal 450 octets (or the entire frame based offered-load). Page 254 7750 SR OS Services Guide...
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— This parameter sets the average amount of packet-to-frame encapsulation overhead expected for the queue. This value is not used by the system for egress Ethernet queues. Values 0.00 — 100.00 Syntax cbs size-in-kbytes no cbs Context config>service>epipe>sap>egress>queue-override>queue config>service>epipe>sap>ingress>queue-override>queue config>service>apipe>sap>egress>queue-override>queue config>service>apipe>sap>ingress>queue-override>queue config>service>fpipe>sap>egress>queue-override>queue config>service>fpipe>sap>ingress>queue-override>queue 7750 SR OS Services Guide Page 255...
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The defined high-prio-only value cannot be greater than the MBS size of the queue. Attempting to change the MBS to a value smaller than the high priority reserve will generate an error and fail execu- Page 256 7750 SR OS Services Guide...
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For a value of 100 kbps, enter the value 100. A value of 0 causes the queue to discard all packets. Values 0 — 131072 or default Syntax mbs {size-in-kbytes | default} no mbs Context config>service>epipe>sap>ingress>queue-override>queue config>service>ipipe>sap>ingress>queue-override>queue config>service>apipe>sap>ingress>queue-override>queue config>service>fpipe>sap>ingress>queue-override>queue 7750 SR OS Services Guide Page 257...
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In-profile packets are preferentially queued by the system at egress and at subse- quent next hop nodes where the packet can traverse. To be properly handled as in- or out-of-profile throughout the network, the packets must be marked accordingly for profiling at each hop. Page 258 7750 SR OS Services Guide...
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This command specifies the set of attributes whose values have been overridden via management on this virtual scheduler. Clearing a given flag will return the corresponding overridden attribute to the value defined on the SAP's ingress scheduler policy. 7750 SR OS Services Guide Page 259...
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Valid names consist of any string up to 32 characters long composed of printable, 7- bit ASCII characters. If the string contains special characters (#, $, spaces, etc.), the entire string must be enclosed within double quotes. Default None. Each scheduler must be explicitly created. Page 260 7750 SR OS Services Guide...
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The default pir and definable range is identical for each class. The PIR in effect for a queue defines the maximum rate ate which the queue will be allowed to forward packets in a given second, thus shaping the queue’s output. 7750 SR OS Services Guide Page 261...
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— The scheduler-policy-name parameter applies an existing scheduler policy that was created in the config>qos>scheduler-policy scheduler-policy-name context to create Page 262 7750 SR OS Services Guide...
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QinQ / TopQ TopQ BottomQ TopQ PBits QinQ / QinQ TopQ BottomQ BottomQ PBits Default no match-qinq-dot1p (no filtering based on p-bits) (top or bottom must be specified to override the default QinQ dot1p behavior) 7750 SR OS Services Guide Page 263...
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No preserved Dot1P bits None Null Preserved Dot1P bits Preserved tag PBits remarked using dot1p-value Dot1Q No preserved Dot1P bits New PBits marked using dot1p- value Dot1Q Preserved Dot1P bits Preserved tag PBits remarked using dot1p-value 7750 SR OS Services Guide Page 265...
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The QinQ and TopQ SAP PBit marking follows the default behavior devined in Table 9 when qinq- mark-top-only is not specified. The dot1p dot1p-value command must be configured without the qinq-mark-top-only parameter to remove the TopQ PBits only marking restriction. Page 266 7750 SR OS Services Guide...
• The VC type value for Ethernet is 0x0005. • The VC type value for an Ethernet VLAN is 0x0004. • The VC type value for a VPLS service is defined as 0x000B. 7750 SR OS Services Guide Page 267...
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— The SDP identifier. Allowed values are integers in the range of 1 to 17407 for existing SDPs. vc-id — The virtual circuit identifier. Values 1 — 4294967295 no endpoint — Adds or removes a spoke SDP association. Page 268 7750 SR OS Services Guide...
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MPLS packet. The remote peer will also signal the maximum number of concatenated cells it is willing to accept in an MPLS packet. When the lesser of (the configured value and the signaled 7750 SR OS Services Guide Page 269...
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Apipe service data unit and Fpipe. For other types of Apipe and Epipe the control word is not mandatory. Therefore the usage of the control word is negotiated between the endpoints of the pseudowire. Page 270 7750 SR OS Services Guide...
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— Keyword indicating the filter policy is an IP filter. ip-filter-id — The filter name acts as the ID for the IP filter policy. The filter ID must already exist within the created IP filters. Values 1 — 65535 7750 SR OS Services Guide Page 271...
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The no form of the command returns the precedence value to the default. Default Parameters precedence-value — Specifies the spoke SDP precedence. Values 1 — 4 primary — Specifies to make this the primary spoke SDP. Page 272 7750 SR OS Services Guide...
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Setting the value to zero is equivalent to not specifying the value. The no form of this command disables the command Default no vlan-vc-tag Parameters 0..4094 — Specifies a valid VLAN identifier to bind an 802.1Q VLAN tag ID. 7750 SR OS Services Guide Page 273...
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Context config>service>epipe>sap config>service>epipe>sap>atm config>service>apipe>sap>atm config>service>fpipe>sap This command configures egress ATM attributes for the SAP. ingress Syntax ingress Context config>service>epipe>sap config>service>epipe>sap>atm config>service>epipe>sap config>service>apipe>sap>atm Description This command configures ingress ATM attributes for the SAP. Page 274 7750 SR OS Services Guide...
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The no form of the command reverts the traffic descriptor to the default traffic descriptor profile. Default The default traffic descriptor (trafficDescProfileId. = 1) is associated with newly created PVCC- delimited SAPs. Parameters traffic-desc-profile-id — Specify a defined traffic descriptor profile (see the QoS atm-td-profile command). 7750 SR OS Services Guide Page 275...
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UP due to alarm-cell processing) and RDI cells are not generated as result of the PVCC going into AIS or RDI state. The PVCC’s OAM status, however, will record OAM faults as described above. Default Enabled for PVCCs delimiting IES SAPs ce-address Syntax ce-address ip-address no ce-address Context config>service>ipipe>sap Page 276 7750 SR OS Services Guide...
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ATM equipment and see the results of the reply. This option is available only for ATM-SDU pseudowire connections, and it is not supported for VT and port pseudowire connections. Default no terminate 7750 SR OS Services Guide Page 277...
The VC label used by this device to send packets to the far-end device in this service by the SDP. Number of bindings The total number of SDP bindings that exist within the specified found egress label range. Page 278 7750 SR OS Services Guide...
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Values 0, 2048 — 131071 end-label — The ending ingress label value for which to display services using the label range. Default The start-label value Values 2049 — 131071 7750 SR OS Services Guide Page 279...
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300:1 Mesh 0 301:1 Mesh 0 302:1 Mesh 0 400:1 Mesh 0 300:100 Spok 0 301:200 Spok 0 302:300 Spok 0 400:400 Spok 0 ------------------------------------------------------------------------------ Number of Bindings Found : 21 ------------------------------------------------------------------------------ *A:ALA-12# Page 280 7750 SR OS Services Guide...
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1 — 64 bundle-type-slot/mda.bundle-num bundle keyword type ima, ppp bundle-num 1 — 128 bpgrp-id: bpgrp-type-bpgrp-num bpgrp keyword type bpgrp-num 1 — 1280 ccag-id ccag-id.path-id[cc-type]:cc-id ccag keyword 1 — 8 path-id a, b cc-type .sap-net, .net-sap] 7750 SR OS Services Guide Page 281...
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The desired state of the SAP. The actual state of the SAP. Sample Output *A:ALA-48# show service sap-using =============================================================================== Service Access Points =============================================================================== PortId SvcId Ing. Ing. Egr. Egr. Anti Fltr Fltr Spoof Page 282 7750 SR OS Services Guide...
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I.QoS I.Fltr E.QoS E.Fltr A.Pol Adm Opr ------------------------------------------------------------------------------- 5/1/1:0/11 511111 none none none Up 5/1/1:0/12 511112 none none none Up 5/1/1:0/13 511113 none none none Up 5/1/1:0/14 511114 none none none Up 5/1/1:0/15 511115 none none none Up 7750 SR OS Services Guide Page 283...
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SDP to the far-end router, without requiring the packet to be fragmented. Specifies the IP address of the remote end of the GRE or MPLS tunnel IP address defined by this SDP. Page 284 7750 SR OS Services Guide...
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Specifies the number of SDP echo request messages received since the Rx Hello Msgs keepalive was administratively enabled or the counter was cleared. 7750 SR OS Services Guide Page 285...
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Hello Msg Len Hello Timeout Unmatched Replies Max Drop Count Hold Down Time : 10 Tx Hello Msgs Rx Hello Msgs Associated LSP LIST : SDP Delivery Mechanism is not MPLS =============================================================================== *A:ALA-12# Page 286 7750 SR OS Services Guide...
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1 — 17407 vc-id — The virtual circuit identifier. Values 1 — 4294967295 far-end ip-address — Displays only services matching with the specified far-end IP address. Default Services with any far-end IP address. 7750 SR OS Services Guide Page 287...
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[customer customer-id] Context show>service Description Displays the services matching certain usage properties. If no optional parameters are specified, all services defined on the system are displayed. Parameters [service] — Displays specified service information. Page 288 7750 SR OS Services Guide...
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Matching Services : 3 ------------------------------------------------------------------------------ ============================================================================== *A:ALA-12# *A:ALA-12# show service service-using epipe =============================================================================== Services [epipe] =============================================================================== ServiceId Type CustomerId Last Mgmt Change ------------------------------------------------------------------------------- Epipe 06/22/2006 23:05:58 Epipe 06/22/2006 23:05:58 Epipe 06/22/2006 23:05:58 Epipe 06/22/2006 23:05:58 ------------------------------------------------------------------------------- 7750 SR OS Services Guide Page 289...
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— Display labels being used by this service. sap — Display SAPs associated to the service. sdp — Display SDPs associated with the service. split-horizon-group — Display split horizon group information. stp — Display STP information. Page 290 7750 SR OS Services Guide...
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The date and time of the most recent management-initiated change to Last Mgmt Change this customer. The number of SAPs specified for this service. SAP Count The number of SDPs bound to this service. SDP Bind Count Split Horizon Group specifics Page 292 7750 SR OS Services Guide...
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Oper State Specifies how often the SDP Echo Request messages are transmitted on Hello Time this SDP. Hello Msg Len Specifies the length of the SDP Echo Request messages transmitted on this SDP. 7750 SR OS Services Guide Page 293...
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Multi Svc Site Indicates the ingress QoS scheduler for the SAP. Ingress sched- policy Indicates the egress QoS scheduler for the SAP. Egress sched-pol- Indicates the accounting policy applied to the SAP. Acct. Pol Page 294 7750 SR OS Services Guide...
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The number of out-of-profile octets (rate above CIR) forwarded. Out profile for- warded The index of the egress QoS queue of the SAP. Egress Queue 1 The number of in-profile packets or octets (rate below CIR) forwarded. In profile for- warded 7750 SR OS Services Guide Page 295...
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: Default epipe description for service id 100 Customer Id : 100 Last Status Change: 02/06/2007 10:03:11 Last Mgmt Change : 02/06/2007 09:43:27 Admin State : Up Oper State : Up : 1514 Page 296 7750 SR OS Services Guide...
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Egr ipv6 Fltr : n/a Admin ControlWord : Not Preferred Oper ControlWord : False Last Status Change : 02/06/2007 10:03:11 Signaling : TLDP Last Mgmt Change : 02/06/2007 09:43:27 Endpoint Precedence Flags : None 7750 SR OS Services Guide Page 297...
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I. Dro. Pkts. E. Fwd. Pkts. E. Fwd. Octets Associated LSP LIST : Lsp Name : lsp3_E Admin State : Up Oper State : Up Time Since Last Tr*: 01h40m16s ------------------------------------------------------------------------------- =============================================================================== *B:ALA-Dut-H# Page 298 7750 SR OS Services Guide...
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Hello Msg Len Max Drop Count Hold Down Time : 10 Statistics I. Fwd. Pkts. I. Dro. Pkts. E. Fwd. Pkts. E. Fwd. Octets Associated LSP LIST : SDP Delivery Mechanism is not MPLS 7750 SR OS Services Guide Page 299...
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------------------------------------------------------------------------------- No Sap Associations ------------------------------------------------------------------------------- Service Endpoints ------------------------------------------------------------------------------- No Endpoints found. =============================================================================== *A:ALA-DutC>config>service# base Syntax base Context show>service>id Description Displays basic information about the service ID including service type, description, SAPs and SDPs. Page 300 7750 SR OS Services Guide...
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Sample Output *A:ALA-12# show service id 1 base =============================================================================== Service Basic Information =============================================================================== Service Id Vpn Id Service Type : VPRN Customer Id Last Status Change: 02/01/2007 09:11:39 Last Mgmt Change : 02/01/2007 09:11:46 7750 SR OS Services Guide Page 301...
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Service 6 endpoints =============================================================================== Endpoint name Revert time Act Hold Delay Tx Active : none ------------------------------------------------------------------------------- Members ------------------------------------------------------------------------------- No members found. =============================================================================== Endpoint name Revert time Act Hold Delay Tx Active : none ------------------------------------------------------------------------------- Page 302 7750 SR OS Services Guide...
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Type I.Lbl E.Lbl ------------------------------------------------------------------------------ 10:1 Mesh 0 20:1 Mesh 0 30:1 Mesh 0 40:1 Mesh 130081 131061 60:1 Mesh 131019 131016 100:1 Mesh 0 ------------------------------------------------------------------------------ Number of Bound SDPs : 6 ------------------------------------------------------------------------------ *A:ALA-12# 7750 SR OS Services Guide Page 303...
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: 04/24/2003 15:15:38 Session-Timeout : 0d 01:40:00 DHCP Server Addr : 10.232.237.2 Persistent Relay Agent Information Circuit Id : 1/1/1:13 Remote Id : stringtest ------------------------------------------------------------------------------- Number of lease states : 1 =============================================================================== *A:ALA-007 7750 SR OS Services Guide Page 305...
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Show Service-ID SAP — The following table describes show service SAP fields: Label Description Service Id The service identifier. The SAP and qtag. The encapsulation type of the SAP. Encap Specifies an Ethernet type II Ethertype value. Ethertype Page 306 7750 SR OS Services Guide...
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The number of low priority packets and octets, as determined by the Dro LowPrio SAP ingress QoS policy, dropped by the Qchip due to: MBS exceeded, buffer pool limit exceeded, etc. 7750 SR OS Services Guide Page 307...
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Ingress Filter-Id : n/a Egress Filter-Id : n/a tod-suite : None Multi Svc Site : None Acct. Pol : None Collect Stats : Disabled =============================================================================== A:ALA-48>config>service>epipe# A:ALA-48>config>service>epipe# show service id 8 sap 8/1/2:4094 detail Page 308 7750 SR OS Services Guide...
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: q-tag Dot1Q Ethertype : 0x8100 QinQ Ethertype : 0x8100 Admin State : Up Oper State : Down Flags : TodResourceUnavail Last Status Change : 12/01/2006 09:59:42 Last Mgmt Change : 12/01/2006 09:59:45 A:kerckhot_4# Page 310 7750 SR OS Services Guide...
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The label used by the far-end device to send packets to this device in this Ingress Label service by this SDP. The label used by this device to send packets to the far-end device in this Egress Label service by the SDP. 7750 SR OS Services Guide Page 311...
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: LDP Admin State : Up Oper State : Up Acct. Pol : None Collect Stats : Disabled Ingress Label : 131069 Egress Label : 131069 Ingress Filter : n/a Egress Filter : n/a Page 312 7750 SR OS Services Guide...
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Hold Down Time : 10 Statistics I. Fwd. Pkts. I. Dro. Pkts. I. Fwd. Octs. I. Dro. Octs. E. Fwd. Pkts. E. Fwd. Octets Associated LSP LIST : SDP Delivery Mechanism is not MPLS ------------------------------------------------------------------------------- 7750 SR OS Services Guide Page 313...
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SDP Delivery Mechanism is not MPLS ------------------------------------------------------------------------------- Number of SDPs : 1 ------------------------------------------------------------------------------- =============================================================================== *A:ALA-Dut-B>config>service>epipe# The following is an example when one side (PE) has the control word enabled (the pipe will be down): Page 314 7750 SR OS Services Guide...
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Sdp Id 1:12000 -(3.3.3.3) ------------------------------------------------------------------------------- Description : Default sdp description SDP Id : 1:12000 Type : Spoke VC Type : Ether VC Tag : n/a Admin Path MTU : 1600 Oper Path MTU : 1600 7750 SR OS Services Guide Page 315...
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Ing ipv6 Fltr : n/a Egr ipv6 Fltr : n/a Admin ControlWord : Not Preferred Oper ControlWord : False Last Status Change : 02/05/2007 16:49:05 Signaling : TLDP Last Mgmt Change : 02/05/2007 16:47:54 Page 316 7750 SR OS Services Guide...
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: 10 Statistics I. Fwd. Pkts. I. Dro. Pkts. E. Fwd. Pkts. E. Fwd. Octets Associated LSP LIST : SDP Delivery Mechanism is not MPLS ------------------------------------------------------------------------------- Number of SDPs : 1 ------------------------------------------------------------------------------- =============================================================================== *A:ALA-Dut-B>config>service>epipe# 7750 SR OS Services Guide Page 317...
[port-id | bundle-id]:dlci cisco-hdlc slot/mda/port.channel port-id slot/mda/port[.channel] aps-id aps-group-id[.channel] keyword group-id 1 — 64 bundle-type-slot/mda.bundle-num bundle keyword type ima, ppp bundle-num 1 — 128 bpgrp-id: bpgrp-type-bpgrp-num bpgrp keyword type bpgrp-num 1 — 1280 Page 318 7750 SR OS Services Guide...
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— The virtual circuit ID on the SDP ID to be reset. Values 1 — 4294967295 Syntax sap sap-id {all | counters | stp} Context clear>service>statistics Description Clears SAP statistics for a SAP. 7750 SR OS Services Guide Page 319...
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— Clears all queue statistics associated with the SAP. stp — Clears all STP statistics associated with the SAP. Syntax sdp sdp-id keep-alive Context clear>service>statistics Description Clears keepalive statistics associated with the SDP ID. Page 320 7750 SR OS Services Guide...
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— Clears all queue statistics associated with the SDP. stp — Clears all STP statistics associated with the SDP. Syntax Context clear>service>statistics>id Description Clears all spanning tree statistics for the service ID. 7750 SR OS Services Guide Page 321...
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VLL Service Configuration Commands Page 322 7750 SR OS Services Guide...
SAP Encapsulations on page 359 • Configuring a VPLS Service with CLI on page 361 • List of Commands on page 362 • Common Configuration Tasks on page 375 • Service Management Tasks on page 436 7750 SR OS Services Guide Page 323...
VC labels on a per-service basis. The VC labels are used by the PE routers for de-multiplexing traffic arriving from different VPLS services over the same set of LSP tunnels. Page 324 7750 SR OS Services Guide...
If local content is attached to the same VPLS (D), a similar attack can be launched against it. Communication between subscribers must also be disallowed but split- horizon will not be sufficient in the topology depicted in Figure 7750 SR OS Services Guide Page 325...
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MAC addresses based on a statically defined list. In addition the destination MAC address is checked against the protected MAC list to verify that a packet entering a restricted SAP has a protected MAC as a destination. Page 326 7750 SR OS Services Guide...
Figure 3: Access Port Ingress Packet Format and Lookup b. PE-Router-A learns the source MAC address in the packet and creates an entry in the FIB 7750 SR OS Services Guide Page 327...
Label Label Label Y Label Y Packet Packet PE B PE B Pre-assigned and Pre-assigned and signaled by PE ‘B’ signaled by PE ‘B’ Figure 4: Network Port Egress Packet Format and Flooding Page 328 7750 SR OS Services Guide...
Label Label Label Y Label Y Packet Packet PE B PE B Pre-assigned and Pre-assigned and signaled by PE ‘B’ signaled by PE ‘B’ Figure 5: Access Port Egress Packet Format and Lookup 7750 SR OS Services Guide Page 329...
Ingress rate limiting for broadcast, multicast, and destination unknown flooding on a per SAP basis. • 7750 SR OS implementation of Spanning Tree Protocol (STP) parameters on a per VPLS, per SAP and per spoke SDP basis. • A split horizon group on a per-SAP and per-spoke SDP basis.
FIB size limit. If the actual FIB size grows above the configured high watermark percentage, an alarm is generated. If the FIB size falls below the configured low watermark percentage, the alarm is cleared by the system. 7750 SR OS Services Guide Page 331...
Unknown MAC discard can be used with the disable MAC learning and disable MAC aging options to create a fixed set of MAC addresses allowed to ingress and traverse the service. Page 332 7750 SR OS Services Guide...
If two clients in the VPLS have the same MAC address, the VPLS will experience a high re-learn rate for the MAC. When MAC move is enabled, the SR-Series will shut down the SAP or spoke SDP and create an alarm event when the threshold is exceeded. 7750 SR OS Services Guide Page 333...
Traffic arriving on a SAP or a spoke SDP within a split horizon group will not be copied to other SAPs and spoke SDPs in the same split horizon group (but will be copied to SAPs / spoke SDPs in other split horizon groups if these exist within the same VPLS). Page 334 7750 SR OS Services Guide...
Virtual Private LAN Services VPLS and Spanning Tree Protocol Alcatel-Lucent’s VPLS service emulates a bridged or switched Ethernet Layer 2 network. Equipment connected to SAPs forward Ethernet packets into the VPLS service. The 7750 SR participating in the service learns where the customer MAC addresses reside, on ingress SAPs or ingress SDPs.
MAN network) and then assign different managed-vlan ranges to different MSTP instances. Typically, the mVPLS would have SAPs with null encapsulations (to receive, send, and transmit MSTP BPDUs) and a mesh SDP to interconnect a pair of VPLS PEs. Page 336 7750 SR OS Services Guide...
When running MSTP, by default, all VLANs are mapped to the CIST. On the VPLS level VLANs can be assigned to specific MSTIs. When running RSTP, the operator must explicitly indicate, per SAP, which VLANs are managed by that SAP. 7750 SR OS Services Guide Page 337...
Enhancements to the Spanning Tree Protocol To interconnect 7750 SR routers (PE devices) across the backbone, service tunnels (SDPs) are used. These service tunnels are shared among multiple VPLS instances. Alcatel-Lucent’s implementation of the Spanning Tree Protocol (STP) incorporates some enhancements to make the operational characteristics of VPLS more effective.
PDUs to CPM will be set on all other ports (SAPs, spoke SDPs and mesh SDPs) of the VPLS service. L2PT termination can be enabled only if STP is disabled in a context of the given VPLS service. 7750 SR OS Services Guide Page 339...
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(adding VLAN tags, depending on outer SAP, SDP encapsulation type) and adding or removing all required VLAN information in a BPDU payload. This feature can be enabled on a SAP only if STP is disabled in the context of the given VPLS service. Page 340 7750 SR OS Services Guide...
If the SAP fails to be consistent in one or more parameters, the SAP is not allowed into the egress multicast group. Once a SAP is placed into the group, changing of a common parameter is not permitted. 7750 SR OS Services Guide Page 341...
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SAPs in the egress multicast group, when an IP or MAC filter is configured on one SAP it must be configured on all. To prevent inconsistencies, each SAP must have the same egress Page 342 7750 SR OS Services Guide...
IGMP joins for the multicast stream have been intercepted. When MVR (Multicast VPLS Registration) is enabled, the (s,g) flooding list may include SAPs from various VPLS contexts based on MVR configuration. 7750 SR OS Services Guide Page 343...
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The split horizon context is not required to be the same between VPLS contexts. SAPs within the same VPLS context may be defined in different egress multicast groups, but SAPs in different multicast groups cannot share the same chain. Page 344 7750 SR OS Services Guide...
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SAPs in the chain has no effect. Also, the IOM manages the chain membership automatically and the user has no ability to provision which SAP is first in a chain. Thus, in this release, mirroring is not allowed for SAPs within a chain. 7750 SR OS Services Guide Page 345...
SAP on each chain. Particularly, mac-ping, mac-trace and mfib-ping commands will only list the first SAP in each chain. Page 346 7750 SR OS Services Guide...
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Egress Multicast Group A Egress Multicast Group B Egress Multicast Group C Destination Chain Length 16 Destination Chain Length 8 Destination Chain Length 12 Native Chains Alien Chains Native Chains Alien Chains Native Chains Alien Chains 7750 SR OS Services Guide Page 347...
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If the removed SAP is not the first SAP, it is first de-chained and then added to the flooding list. If the removed SAP is the only SAP in the chain, the chain is removed along with removing the SAP from the flooding list. Page 348 7750 SR OS Services Guide...
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Any IOM that is capable of mode “b” operation automatically performs efficient multicast replication when a flooding list contains SAPs that are members of an egress multicast group. 7750 SR OS Services Guide Page 349...
While node redundancy is implicit in non-hierarchical VPLS services (using a full mesh of SDPs between PEs), node redundancy for spoke SDPs needs to be provided separately. Alcatel-Lucent routers have implemented special features for improving the resilience of Hierarchical VPLS instances, in both MTU and inter-metro applications.
STP calculations are applied to all VPLSes on the link. Equally, the standby node will broadcast MAC flush LDP messages in the protected VPLS instances when it detects that the active node has failed. 7750 SR OS Services Guide Page 351...
CE and PE are directly connected (no intermediate hubs or bridges) as it reacts only to a physical failure of the link. Consequently it is recommended to use the MAC flush with STP method described above where possible. Page 352 7750 SR OS Services Guide...
Virtual Private LAN Services over MPLS. The difference is in the interpretation and action performed in the receiving PE. According the draft definition, upon receipt of a MAC- withdraw message, all MAC addresses, except the ones learned from the source PE, are flushed, 7750 SR OS Services Guide Page 353...
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PE routers will flush their FDB. In addition, this mechanism is effective only if PE and CE are directly connected (no hub or bridge) as it reacts to physical failure of the link. Page 354 7750 SR OS Services Guide...
ACL forward to SAPs/SDPs that are within the context of that VPLS. Other services (IES, VLL and VPRN) do not support this feature. An ACL that contains this feature is allowed but the system will drop any packet that matches an entry with this action. 7750 SR OS Services Guide Page 355...
The RADIUS server authenticates the PE router. If authentication is successful, it responds with an access-accept which includes a list of IP addresses of the PE routers. Optional information such as vc-type and SDP could be included. If authentication fails, an access-reject message is returned. 7750 SR OS Services Guide Page 357...
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VPLS are removed. Remove a PE from VPLS When a PE is removed from a VPLS service, the RADIUS server must be updated manually to remove the PE from the membership database. Page 358 7750 SR OS Services Guide...
100:1 will go to that SAP and all other traffic with 100 as the first label will go to the SAP with the 100:* definition. In situations 2 and 3 above, traffic encapsulated with tags for which there is no definition are discarded. 7750 SR OS Services Guide Page 359...
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VPLS Features Page 360 7750 SR OS Services Guide...
Modifying VPLS Service Parameters on page 436 → Modifying Management VPLS Parameters on page 437 → Deleting a VPLS Service on page 439 → Disabling a VPLS Service on page 439 → Re-enabling an VPLS Service on page 440 7750 SR OS Services Guide Page 361...
[customer customer-id] [vpn vpn-id] Specifies the existing customer ID number to be associated with the customer service. Specifies the VPN ID number which allows you to identify virtual private networks (VPNs) by a VPN identification number. Page 362 7750 SR OS Services Guide...
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Configures STP max age for the VPLS instance. max-age Creates the context to configure MST instance (MSTI) related mst-instance parameters. Specifies the bridge priority for this specific Multiple Spanning Tree mst-priority instance for this service. 7750 SR OS Services Guide Page 363...
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Configures the max number of multicast groups allowed. max-num-groups For SAP and spoke SDP configurations, specifies whether a multicast mrouter-port router is attached behind this SAP or SDP. Enables the context to configure Multicast VPLS Registration (MVR) parameters. Page 364 7750 SR OS Services Guide...
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Defines which subscriber authentication policy must be applied when a authentication-policy DHCP message is received on the interface. Enables the translation of BPDUs to a given format, meaning that all bpdu-translation BPDUs transmitted on a given SAP will have a specified format. 7750 SR OS Services Guide Page 365...
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Configures ANCP parameters for this GSMP group. ancp Enables the ANCP dynamic topology discovery capability. dynamic-topology- discover line-configuration Enables the ANCP line-configuration capability. Page 366 7750 SR OS Services Guide...
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Overrides specific attributes of the specified queue’s high-prio-only high-prio-only parameters. Overrides specific attributes of the specified queue’s MBS parameters. Overrides specific attributes of the specified queue’s Peak Information rate Rate (PIR) and the Committed Information Rate (CIR) parameters. 7750 SR OS Services Guide Page 367...
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Configures automatic detection of the edge port characteristics of the auto-edge SAP or spoke SDP. Configures the SAP as an edge or non-edge port. edge-port Instructs STP on the maximum number of bridges behind this SAP. link-type Page 368 7750 SR OS Services Guide...
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SAP in the config>subscriber-mgmt>sub-ident-policy context. Administratively enables an entity. no shutdown Configure mesh SDP parameters config>service>vpls# mesh-sdp sdp-id[:vc-id] [vc-type {ether|vlan}] Configures the accounting policy that applies to the SDP. accounting-policy 7750 SR OS Services Guide Page 369...
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STP BPDUs. PDUs of other protocols will be discarded. Indicates whether or not the agent will limit the MAC re-learn (move) limit-mac-move rate on this SDP. Page 370 7750 SR OS Services Guide...
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SAP membership within the egress-multicast-group. Applying an egress multicast group to a VPLS SAP config>service>vpls>sap>egress Assigns a VPLS Ethernet SAP into an egress multicast group. multicast-group Configure a PE discovery policy 7750 SR OS Services Guide Page 371...
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Enables the RADIUS provider edge discovery for this VPLS service. radius-discovery Specifies the existing RADIUS PE discovery policy name. pe-discovery-policy Specifies whether the RADIUS user name is a VPN ID or router- user-name-format distinguisher. Page 372 7750 SR OS Services Guide...
— Optional - specify SAP egress multicast-group name 3. Associate SDPs for (distributed services) 4. Modify STP default parameters (optional) (see VPLS and Spanning Tree Protocol on page 335) 5. Enable service 7750 SR OS Services Guide Page 375...
0x0600..0xffff egress-filter [ip ip-filter-id] egress-filter [ipv6 ipv6-filter-id] egress-filter [mac mac-filter-id] no egress-filter [ip ip-filter-id] [ipv6 ipv6-filter-id] [mac mac-filter-id] encap-type {dot1q|null} Example config>service# egress-multicast-group “vpls-emg-1” config>service>egress-multicast-group# dest-chain-limit 10 config>service>egress-multicast-group# sap-common-requirements config>service>egress-multicast-group>sap-common-requirements# dot1q-etype 0x060e config>service>egress-multicast-group>sap-common-requirements# Page 376 7750 SR OS Services Guide...
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Virtual Private LAN Services egress-filter ip 10 config>service>egress-multicast-group>sap-common-requirements# exit The following example displays the egress multicast group configuration: A:ALA-49>config>service>egress-multicast-group# info ---------------------------------------------- dest-chain-limit 10 sap-common-requirements dot1q-etype 0x060e egress-filter ip 10 exit ---------------------------------------------- A:ALA-49>config>service>egress-multicast-group# 7750 SR OS Services Guide Page 377...
Use the following CLI syntax to configure mac-move parameters. CLI Syntax: config>service# vpls service-id [customer customer-id] [vpn vpn-id] [m-vpls] mac-move move-frequency frequency retry-timeout timeout no shutdown Example config>service# vpls 9000 customer 6 config>service>vpls# mac-move config>service>vpls>mac-move# retry-timeout 30 config>service>vpls>mac-move# move-frequency 5 Page 378 7750 SR OS Services Guide...
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The following example displays the mac-move configuration: A:ALA-48>config>service# info ---------------------------------------------- vpls 9000 customer 6 create description "This is a distributed VPLS." def-mesh-vc-id 750 no shutdown exit mac-move move-frequency 5 retry-timeout 30 no shutdown exit no shutdown exit ---------------------------------------------- A:ALA-48>config>service# 7750 SR OS Services Guide Page 379...
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7750 SR. When STP on the VPLS is administratively enabled, but the administrative state of a SAP or spoke SDP is down, BPDUs received on such a SAP or spoke SDP are discarded. CLI Syntax: config>service>vpls service-id# stp no shutdown Page 380 7750 SR OS Services Guide...
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1. The message_age thus reflects the distance from the root bridge. BPDUs with a message age exceeding max-age are ignored. STP uses the max-age value configured in the root bridge. This value is propagated to the other bridges via the BPDUs. 7750 SR OS Services Guide Page 381...
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• in all other situations, the value configured by the command is used. forward-delay CLI Syntax: config>service>vpls service-id# stp forward-delay seconds Range: 4 to 30 seconds Default: 15 seconds Restore Default: no forward-delay Page 382 7750 SR OS Services Guide...
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BPDUs that can be transmitted in a hold-count period of one second. CLI Syntax: config>service>vpls service-id# stp hold-count count-value Range: 1 to 10 Default: Restore Default: no hold-count 7750 SR OS Services Guide Page 383...
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MST Revision The MST revision together with MST-name and VLAN to MST-instance mapping define the MST configuration identifier. Two bridges that have the same MST configuration identifier form a region if they exchange BPDUs. Page 384 7750 SR OS Services Guide...
This example displays the GSMP group configuration. A:ALA-48>config>service>vpls>gsmp# info ---------------------------------------------- group "group1" create description "test group config" neighbor 10.10.10.104 create description "neighbor1 config" local-address 10.10.10.103 no shutdown exit no shutdown exit no shutdown ---------------------------------------------- A:ALA-48>config>service>vpls>gsmp# 7750 SR OS Services Guide Page 385...
90001 customer 6 create description "Local VPLS" shutdown exit sap 1/2/2:0 create description "SAP for local service" exit sap 1/1/5:0 create description "SAP for local service" exit no shutdown exit ---------------------------------------------- *A:ALA-1>config>service# Page 386 7750 SR OS Services Guide...
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VPLS service between ALA-1, ALA-2, and ALA-3. *A:ALA-1>config>service# info -------------------------------------------- vpls 9000 customer 6 vpn 750 create description "Distributed VPLS services." def-mesh-vc-id 750 shutdown exit sap 1/2/5:0 create description "VPLS SAP" multi-service-site "West" exit exit 7750 SR OS Services Guide Page 387...
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VPLS service while ignoring the down SAP. The specified SAP will always be in an operationally forwarding state. NOTE: The administratively down state allows a loop to form within the VPLS. CLI Syntax: config>service>vpls>sap>stp# [no] shutdown Range: shutdown no shutdown Default: no shutdown (SAP admin up) 7750 SR OS Services Guide Page 389...
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255, 0 being the highest priority. Masking causes the values actually stored and displayed to be 0 to 240, in increments of 16. CLI Syntax: config>service>vpls>sap>stp# priority stp-priority Range: 0 to 255 (240 largest value, in increments of 16) Default: Restore Default: no priority Page 390 7750 SR OS Services Guide...
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When STP on the SAP is administratively disabled and re-enabled, the OPER_EDGE is re- initialized to the value configured for edge-port. Valid values for SAP edge-port are enabled and disabled with disabled being the default. CLI Syntax: config>service>vpls>sap>stp# [no] edge-port Default: no edge-port 7750 SR OS Services Guide Page 391...
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Valid values for SAP link-type are shared and pt-pt with pt-pt being the default. CLI Syntax: config>service>vpls>sap>stp# link-type {pt-pt|shared} Default: link-type pt-pt Restore Default: no link-type Page 392 7750 SR OS Services Guide...
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Note: in previous versions of the STP standard, the discarding state was called a blocked state. Operationally Learning The learning state allows population of the MAC forwarding table before entering the forwarding state. In this state, no user traffic is forwarded. 7750 SR OS Services Guide Page 393...
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SNAP PID 01 0b CONFIG Standard 802.1d Standard 802.1d Standard 802.1d TLV: Type & Len 58 00 00 00 02 TLV: VLAN VPLS SAP encap value Padding As Required As Required As Required Page 394 7750 SR OS Services Guide...
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Dot1d is the initial and only SAP BPDU encapsulation state for SAPs defined on Ethernet interface with encapsulation type set to null. Each transition between encapsulation types optionally generates an alarm that can be logged and optionally transmitted as an SNMP trap. 7750 SR OS Services Guide Page 395...
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1/1/3:100 split-horizon-group DSL-group1 create description "SAP for residential bridging" exit sap 1/1/3:200 split-horizon-group DSL-group1 create description "SAP for residential bridging" exit split-horizon-group DSL-group1 description "Split horizon group for DSL" exit no shutdown exit ---------------------------------------------- *A:ALA-1>config>service# Page 396 7750 SR OS Services Guide...
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"DSL-group1" create restrict-protected-src restrict-unprotected-dst exit mac-protect mac ff:ff:ff:ff:ff:ff exit sap 1/1/9:0 create ingress scheduler-policy "SLA1" qos 100 shared-queuing exit egress scheduler-policy "SLA1" filter ip 10 exit restrict-protected-src arp-reply-agent host-connectivity-verify source-ip 143.144.145.1 exit ---------------------------------------------- A:ALA-48>config>service>vpls# 7750 SR OS Services Guide Page 397...
"Split horizon group for DSL" exit shutdown exit sap 1/1/4:200 split-horizon-group "DSL-group1" create description "SAP for residential bridging" exit sap 1/1/3:100 split-horizon-group "DSL-group1" create description "SAP for residential bridging" egress multicast-group “vpls-emg-1” exit no shutdown ---------------------------------------------- A:ALA-48>config>service>vpls# Page 398 7750 SR OS Services Guide...
"Local VPLS" shutdown exit sap 1/2/2:0 create description "SAP for local service" sub-sla-mgmt def-sla-profile "sla-profile1" sub-ident-policy "SubIdent1" exit exit sap 1/1/5:0 create description "SAP for local service" exit no shutdown ---------------------------------------------- A:ALA-48>config>service>vpls# 7750 SR OS Services Guide Page 399...
VC-ID is conceptually independent from the value of the label or any other datalink specific information of the VC. Figure 43 displays an example of a distributed VPLS service configuration of spoke and mesh SDPs (uni-directional tunnels) between SR-Series routers and MTUs. Page 400 7750 SR OS Services Guide...
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*A:ALA-2>config>service>vpls# mesh-sdp 5 create *A:ALA-2>config>service>vpls> mesh-sdp# no shutdown *A:ALA-2>config>service>vpls> mesh-sdp# exit *A:ALA-2>config>service>vpls# mesh-sdp 7 create *A:ALA-2>config>service>vpls> mesh-sdp# no shutdown *A:ALA-2>config>service>vpls> mesh-sdp# exit *A:ALA-2>config>service>vpls# spoke-sdp 2:22 create *A:ALA-2>config>service>vpls> spoke-sdp# no shutdown *A:ALA-2>config>service>vpls> spoke-sdp# exit *A:ALA-2>config>service>vpls# Page 402 7750 SR OS Services Guide...
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9000 customer 6 create description "This is a distributed VPLS." def-mesh-vc-id 750 shutdown exit sap 1/1/2:22 create exit spoke-sdp 2:22 create exit mesh-sdp 5:750 create exit mesh-sdp 7:750 create exit no shutdown exit ---------------------------------------------- 7750 SR OS Services Guide Page 403...
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9000 customer 6 create description "This is a distributed VPLS." def-mesh-vc-id 750 shutdown exit sap 1/1/3:33 create exit spoke-sdp 2:22 create exit mesh-sdp 5:750 create exit mesh-sdp 7:750 create exit no shutdown exit ---------------------------------------------- *A:ALA-3>config>service# Page 404 7750 SR OS Services Guide...
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Spoke SDP Virtual Port Number The virtual port number uniquely identifies a spoke SDP within configuration BPDUs. The internal representation of a spoke SDP is unique to a system and has a reference space much 7750 SR OS Services Guide Page 405...
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0 to 255, 0 being the highest priority. Masking causes the values actually stored and displayed to be 0 to 240, in increments of 16. CLI Syntax: config>service>vpls>spoke-sdp>stp# priority stp-priority Range: 0 to 255 (240 largest value, in increments of 16) Default: Restore Default: no priority Page 406 7750 SR OS Services Guide...
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When STP on the spoke SDP is administratively disabled and re-enabled, the OPER_EDGE is re- initialized to the spoke SDP configured for edge-port. Valid values for spoke SDP edge-port are enabled and disabled with disabled being the default. CLI Syntax: config>service>vpls>spoke-sdp>stp# [no] edge-port Default: no edge-port 7750 SR OS Services Guide Page 407...
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SDPs should all be configured as shared, and timer-based transitions are used. Valid values for spoke SDP link-type are shared and pt-pt with pt-pt being the default. CLI Syntax: config>service>vpls>spoke-sdp>stp# link-type {pt-pt|shared} Default: link-type pt-pt Restore Default: no link-type Page 408 7750 SR OS Services Guide...
Page 409
Note: in previous versions of the STP standard, the discarding state was called a blocked state. Operationally Learning The learning state allows population of the MAC forwarding table before entering the forwarding state. In this state no user traffic is forwarded. 7750 SR OS Services Guide Page 409...
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CONFIG or TCN Standard 802.1d Standard 802.1d Standard 802.1d BPDU TLV: Type & Len 58 00 00 00 02 TLV: VLAN VPLS spoke SDP encap value Padding As Required As Required As Required Page 410 7750 SR OS Services Guide...
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DSL" config>service>vpls>split-horizon-group#exit The following example displays the VPLS configuration with split horizon enabled: *A:ALA-1>config>service# info ---------------------------------------------- vpls 800 customer 6001 vpn 700 create description "VPLS with split horizon for DSL" shutdown exit 7750 SR OS Services Guide Page 411...
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Configuring a VPLS Service with CLI spoke-sdp 51:15 split-horizon-group DSL-group1 create exit split-horizon-group DSL-group1 description "Split horizon group for DSL" exit no shutdown exit ---------------------------------------------- *A:ALA-1>config>service# Page 412 7750 SR OS Services Guide...
Note: The mesh SDP should be protected by e.g., a backup LSP or Fast Reroute. If the mesh SDP were to go down, STP on both nodes would go to “forwarding” state and a loop would occur. 7750 SR OS Services Guide Page 413...
Page 414
Example config>service# sdp 300 mpls create config>service>sdp# far-end 10.0.0.20 config>service>sdp# lsp "toALA-A2" config>service>sdp# no shutdown config>service>sdp# exit config>service>vpls# mesh-sdp 300:1 create config>service>vpls>mesh-sdp# exit config>service>vpls# no shutdown Page 414 7750 SR OS Services Guide...
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300 mpls create far-end 10.0.0.20 lsp "toALA-A2" no shutdown exit vpls 1 customer 1 m-vpls create sap 1/1/1:1 create managed-vlan-list range 100-1000 exit exit mesh-sdp 300:1 create exit exit no shutdown exit ---------------------------------------------- *A:ALA-1>config>service# 7750 SR OS Services Guide Page 415...
The mesh SDP should be protected by, for example, a backup LSP or Fast Reroute. If the mesh SDP were to go down, STP on both nodes would go to “forwarding” state and a loop would occur. Page 416 7750 SR OS Services Guide...
Page 417
Example config>service# sdp 100 mpls create config>service>sdp# far-end 10.0.0.30 config>service>sdp# lsp "toALA-B1" config>service>sdp# no shutdown config>service>sdp# exit config>service# sdp 300 mpls create config>service>sdp# far-end 10.0.0.20 config>service>sdp# lsp "toALA-A2" config>service>sdp# no shutdown 7750 SR OS Services Guide Page 417...
Page 418
300 mpls create far-end 10.0.0.20 lsp "toALA-A2" no shutdown exit vpls 101 customer 1 m-vpls create spoke-sdp 100:1 create exit mesh-sdp 300:1 create exit exit no shutdown exit ---------------------------------------------- *A:ALA-A1>config>service# Page 418 7750 SR OS Services Guide...
Use the following CLI syntax to create a load balancing across two management VPLS instances: CLI Syntax: config>service# sdp sdp-id mpls create far-end ip-address lsp lsp-name no shutdown CLI Syntax: vpls service-id customer customer-id [m-vpls] create description description-string mesh-sdp sdp-id:vc-id create spoke-sdp sdp-id:vc-id create 7750 SR OS Services Guide Page 419...
Page 420
102:1 create config>service>vpls>spoke-sdp# stp config>service>vpls>spoke-sdp>stp# path-cost 1000 config>service>vpls>spoke-sdp>stp# exit config>service>vpls>spoke-sdp# exit config>service>vpls# exit Note: the STP path costs in each peer 7750 SR node should be reversed (Figure 46). Page 420 7750 SR OS Services Guide...
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300:1 create exit exit no shutdown exit vpls 102 customer 1 m-vpls create spoke-sdp 102:2 create path-cost 1000 exit exit mesh-sdp 300:2 create exit exit no shutdown exit ---------------------------------------------- *A:ALA-A1>config>service# 7750 SR OS Services Guide Page 421...
Page 422
300:1 create exit exit no shutdown exit vpls 102 customer 1 m-vpls create spoke-sdp 102:2 create path-cost 1 exit exit mesh-sdp 300:2 create exit exit no shutdown exit ---------------------------------------------- *A:ALA-A2>config>service# Page 422 7750 SR OS Services Guide...
Page 423
300:1 create exit exit no shutdown exit vpls 102 customer 1 m-vpls create spoke-sdp 102:2 create path-cost 1000 exit exit mesh-sdp 300:2 create exit exit no shutdown exit ---------------------------------------------- *A:ALA-A1>config>service# 7750 SR OS Services Guide Page 423...
Page 424
300:1 create exit exit no shutdown exit vpls 102 customer 1 m-vpls create spoke-sdp 102:2 create path-cost 1 exit exit mesh-sdp 300:2 create exit exit no shutdown exit ---------------------------------------------- *A:ALA-A2>config>service# Page 424 7750 SR OS Services Guide...
Use the following CLI syntax to enable selective MAC Flush in a VPLS. CLI Syntax: config>service# vpls service-id send-flush-on-failure Use the following CLI syntax to disable selective MAC Flush in a VPLS. CLI Syntax: config>service# vpls service-id no send-flush-on-failure 7750 SR OS Services Guide Page 425...
VLANs used by the customer for a given VPLS service instance. If a customer wants a per-VLAN separation, then the VLAN traffic that needs to be separated must come on different VCs (different SAPs) associated with different VPLS service instances. Page 426 7750 SR OS Services Guide...
Page 427
The Ethernet pseudowire is established using Targeted LDP (TLDP) signaling and uses the ether, vlan, or vpls VC type on the SDP. The SDP can be an MPLS or a GRE type. 7750 SR OS Services Guide Page 427...
123.231.10.10/24 config>service>vpls>interface# arp-timeout 5000 config>service>vpls>interface# mac 14:31:ff:00:00:00 config>service>vpls>interface# no shutdown The following displays the configuration. A:ALA-49>config>service>vpls>interface# info detail --------------------------------------------- no description mac 14:31:ff:00:00:00 address 123.231.10.10/24 no arp-timeout no shutdown --------------------------------------------- A:ALA-49>config>service>vpls>interface# 7750 SR OS Services Guide Page 429...
12:34:56:78:90:0f create config>service>vpls>sap$ exit config>service>vpls# sap 1/1/11:0 create config>service>vpls>sap$ shutdown config>service>vpls>sap$ exit config>service>vpls# no sap 1/1/11:0 config>service>vpls# sap 1/1/11:0 split-horizon-group "SHG-RAD_Disc" create config>service>vpls>sap$ description "SHG for Radius Discovery" config>service>vpls>sap$ exit config>service>vpls# no shutdown Page 430 7750 SR OS Services Guide...
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1/1/7:0 create description "Default sap description for service id 103" static-mac 12:34:56:78:90:0f create exit sap 1/1/11:0 split-horizon-group "SHG-RAD_Disc" create description "SHG for Radius Discovery" exit no shutdown ---------------------------------------------- *A:ALA-48>config>service>vpls# 7750 SR OS Services Guide Page 431...
SAP 1/1/23:5 (which it should not). Figure 48 shows an example to configure policy-based forwarding for deep packet inspection on a VPLS service. For information about configuring filter policies, refer to the 7750 SR OS Router Configuration Guide. DPI BOX...
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1/1/21:1 split-horizon-group "split" create disable-learning static-mac 00:00:00:31:11:01 create exit sap 1/1/22:1 split-horizon-group "dpi" create disable-learning static-mac 00:00:00:31:12:01 create exit sap 1/1/23:5 create static-mac 00:00:00:31:13:05 create exit no shutdown exit ---------------------------------------------- *A:ALA-48>config>service# 7750 SR OS Services Guide Page 433...
Page 434
10 config>service>vpls# sap 1/1/5:5 split-horizon-group "split" create config>service>vpls>sap$ ingress config>service>vpls>sap>ingress$ filter mac 100 config>service>vpls>sap>ingress$ exit config>service>vpls>sap# static-mac 00:00:00:31:15:05 create config>service>vpls>sap# exit config>service>vpls# spoke-sdp 3:5 create config>service>vpls>spoke-sdp$ exit config>service>vpls# no shutdown Page 434 7750 SR OS Services Guide...
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1/1/21:1 split-horizon-group "split" create disable-learning static-mac 00:00:00:31:11:01 create exit sap 1/1/22:1 split-horizon-group "dpi" create disable-learning static-mac 00:00:00:31:12:01 create exit sap 1/1/23:5 create static-mac 00:00:00:31:13:05 create exit spoke-sdp 3:5 create exit no shutdown exit ..---------------------------------------------- *A:ALA-48>config>service# 7750 SR OS Services Guide Page 435...
*A:ALA-1>config>service>vpls# info ---------------------------------------------- description "This is a different description." disable-learning disable-aging discard-unknown local-age 500 remote-age 1000 shutdown exit sap 1/1/5:22 create description "VPLS SAP" exit spoke-sdp 2:22 create exit no shutdown ---------------------------------------------- *A:ALA-1>config>service>vpls# Page 436 7750 SR OS Services Guide...
If this is not desired, first un-manage the user’s VPLS service by removing them from the managed-vlan-list or moving the spoke SDPs on to another tunnel SDP. CLI Syntax: config>service vpls service-id shutdown Example config>service# vpls 1 config>service>vpls# shutdown config>service>vpls# exit Page 438 7750 SR OS Services Guide...
10 Disabling a VPLS Service You can shut down an VPLS service without deleting the service parameters. CLI Syntax: config>service> vpls service-id shutdown Example config>service# vpls 10 config>service>vpls# shutdown config>service>vpls# exit 7750 SR OS Services Guide Page 439...
Service Management Tasks Re-enabling an VPLS Service To re-enable a VPLS service that was shut down. CLI Syntax: config>service> vpls service-id shutdown Example config>service# vpls 10 config>service>vpls# no shutdown config>service>vpls# exit Page 440 7750 SR OS Services Guide...
— hold-multiplier multiplier — no hold-multiplier — keepalive seconds — no keepalive — [no] neighbor ip-address — description description-string — no description — local-address ip-address — no local-address — priority-marking dscp dscp-name 7750 SR OS Services Guide Page 441...
Page 442
— no mfib-table-size — [no] radius-discovery — pe-discovery-policy name — no pe-discovery-policy — [no] shutdown — user-name-format {vpn-id vpn-id | router-distinguisher rd} — no user-name-format — remote-age aging-timer — no remote-age Page 442 7750 SR OS Services Guide...
Page 443
— no mst-priority — [no] vlan-range vlan-range — mst-max-hops hops-count — no mst-max-hops — mst-name region-name — no mst-name — mst-revision revision-number — no mst-revision — priority bridge-priority — no priority — [no] shutdown 7750 SR OS Services Guide Page 443...
Page 444
— no string — [no] system-id — proxy-server — emulated-server ip-address — no emulated-server — lease-time [days days] [hrs hours] [min minutes] [sec seconds] [radius-override] — no lease-time — [no] shutdown Page 444 7750 SR OS Services Guide...
Page 445
[source-mac ieee-address] [interval interval] [action {remove | alarm}] — igmp-snooping — [no] fast-leave — import policy-name — no import — last-member-query-interval interval — no last-member-query-interval — max-num-groups max-num-groups — no max-num-groups — mcac 7750 SR OS Services Guide Page 445...
Page 446
— no high-prio-only — size-in-kbytes — no — rate pir-rate [cir cir-rate] — no rate — [no] scheduler-override — [no] scheduler scheduler-name — rate pir-rate [cir cir-rate] — no rate — scheduler-policy scheduler-policy-name Page 446 7750 SR OS Services Guide...
Page 447
[subscriber-limit] — [no] shutdown — single-sub-parameters — non-sub-traffic sub-profile sub-profile-name sla- profile sla-profile-name [subscriber sub-ident-string] — no non-sub-traffic — [no] profiled-traffic-only — sub-ident-policy sub-ident-policy-name — no sub-ident-policy — tod-suite tod-suite-name — no tod-suite 7750 SR OS Services Guide Page 447...
Page 448
— [no] starg — version version — no version — ingress — filter ip ip-filter-id — filter ipv6 ipv6-filter-id — filter mac mac-filter-id — no filter [ip ip-filter-id] [mac mac-filter-id] [ipv6 ipv6-filter-id] Page 448 7750 SR OS Services Guide...
Page 449
Virtual Private LAN Services — vc-label ingress-vc-label — no vc-label [ingress-vc-label] — [no] mac-pinning — [no] shutdown — [no] static-mac ieee-address — vlan-vc-tag 0..4094 — no vlan-vc-tag [0..4094] 7750 SR OS Services Guide Page 449...
Page 450
— no query-interval — query-response-interval interval — no query-response-interval — robust-count count — no robust-count — [no] send-queries — static — [no] group group-address — [no] source ip-address — [no] starg Page 450 7750 SR OS Services Guide...
Page 451
[pt-pt | shared] — path-cost sap-path-cost — no path-cost — [no] port-num virtual-port-number — priority stp-priority — no priority — [no] root-guard — [no] shutdown — vlan-vc-tag 0..4094 — no vlan-vc-tag [0..4094] 7750 SR OS Services Guide Page 451...
Page 452
— no password — polling-interval minutes — no polling-interval — server server-index address ip-address secret key [hash | hash2] [port port-num] — no server server-index — timeout seconds — no timeout Page 452 7750 SR OS Services Guide...
SDP (service level) — Shutting down an SDP within a service only affects traffic on that service from entering or being received from the SDP. The SDP itself may still be operationally up for other services. 7750 SR OS Services Guide Page 457...
Page 458
— The description character string. Allowed values are any string up to 80 characters long composed of printable, 7-bit ASCII characters. If the string contains special characters (#, $, spaces, etc.), the entire string must be enclosed within double quotes. Page 458 7750 SR OS Services Guide...
1 — 2147483647 vpls vpn vpn vpn-id — Specifies the VPN ID number which allows you to identify virtual private networks (VPNs) by a VPN identification number. Values 1 — 2147483647 Default null (0) 7750 SR OS Services Guide Page 459...
Page 460
Description This command configures the value used by each end of a tunnel to identify the VC. If this command is not configured, then the service ID value is used as the VC-ID. Page 460 7750 SR OS Services Guide...
Page 461
This is true for both local and remote MAC addresses. When disable-learning is disabled, new source MAC addresses will be learned and entered into the VPLS forwarding database. This parameter is mainly used in conjunction with the discard-unknown command. 7750 SR OS Services Guide Page 461...
Page 462
This command Parameters low-water-mark — Specify the value to send logs and traps when the threshold is reached. Values 1 — 100 Default Page 462 7750 SR OS Services Guide...
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IP prefix. The defined IP prefix must be unique within the context of the routing instance. It cannot overlap with other existing IP prefixes defined as local subnets on other IP interfaces in the same routing context within the 7750 SR. 7750 SR OS Services Guide Page 463...
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ARP is seen from an IP host, otherwise, the ARP entry is aged from the ARP table. If arp- timeout is set to a value of zero seconds, ARP aging is disabled. Page 464 7750 SR OS Services Guide...
Page 465
If an entry for a particular IP address already exists and a new MAC address is configured for the IP address, the existing MAC address will be replaced with the new MAC address. The no form of the command removes a static ARP entry. 7750 SR OS Services Guide Page 465...
Page 466
SAP as non-blockable in the config>service>vpls>sap>limit-mac-move or config>service>vpls>spoke-sdp>limit-mac-move contexts, see page 497. This means that when the re-learn rate has exceeded the limit, another (blockable) SAP will be disabled instead. Page 466 7750 SR OS Services Guide...
Page 467
This command adds a protected MAC address entry. Parameters ieee-address — Specifies the 48-bit MAC address in the form aa:bb:cc:dd:ee:ff or aa-bb-cc-dd-ee-ff where aa, bb, cc, dd, ee, and ff are hexadecimal numbers. 7750 SR OS Services Guide Page 467...
Page 468
This command specifies the multicast FIB high watermark. When the percentage filling level of the multicast FIB exceeds the configured value, a trap is generated and/or a log entry is added. Parameters high-water-mark — Specifies the multicast FIB high watermark as a percentage. Page 468 7750 SR OS Services Guide...
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1 — 16383 remote-age Syntax remote-age seconds no remote-age Context config>service>vpls Description Specifies the aging time for remotely learned MAC addresses in the forwarding database (FDB) for the Virtual Private LAN Service (VPLS) instance. 7750 SR OS Services Guide Page 469...
Page 470
If the required payload is larger than the port or channel MTU, then the SAP will be placed in an inoperative state. If the required MTU is equal to or less than the port or channel MTU, the SAP will be able to transition to the operative state. Page 470 7750 SR OS Services Guide...
Page 471
The split horizon group is defined within the context of a single VPLS. The same group-name can be re-used in different VPLS instances. Up to 30 split horizon groups can be defined per VPLS instance. The no form of the command removes the group name from the configuration. 7750 SR OS Services Guide Page 471...
Page 472
SAPs that are not part of a SHG. If a SAP is part of a SHG that has restrict- protected-src enabled the SAP will be restricted. Default no restrict-protected-src restrict-unprotected-dst Syntax restrict-unprotected-dst alarm-only no restrict-unprotected-dst Context config>service>vpls>split-horizon-group config>service>vpls>sap Page 472 7750 SR OS Services Guide...
Page 473
Parameters tod-suite-name — Specifies collection of policies (ACLs, QoS) including time-ranges that define the full or partial behavior of a SAP. The suite can be applied to more than one SAP. 7750 SR OS Services Guide Page 473...
This command configures Access Node Control Protocol (ANCP) parameters for this GSMP group. dynamic-topology-discover Syntax [no] dynamic-topology-discover Context config>service>vpls>gsmp>group>ancp Description This command enables the ANCP dynamic topology discovery capability. The no form of this command disables the feature. line-configuration Syntax [no] line-configuration Context config>service>vpls>gsmp>group>ancp Page 474 7750 SR OS Services Guide...
Page 475
— Specifies the GSMP keepalive timer value in seconds. Values 1 — 25 neighbor Syntax [no] neighbor ip-address Context config>service>vpls>gsmp>group Description This command configures a GSMP ANCP neighbor. Parameters ip-address — Specifies the IP address of the GSMP ANCP neighbor. 7750 SR OS Services Guide Page 475...
Page 476
— Specifies the precedence value to be used. Values 0 — 7 Page 476 7750 SR OS Services Guide...
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DHCP ACK message must be discarded without adding a new lease state entry or updating an existing lease state entry. • generate dynamic ARP replies if arp-reply-agent is enabled. Default no lease-populate Parameters nbr-of-entries — Specifies the number of DHCP leases allowed. Values 1 — 8000 7750 SR OS Services Guide Page 477...
Page 478
[ascii-tuple | vlan-ascii-tuple] Context config>service>vpls>sap>dhcp>option Description When enabled, the router sends an ASCII-encoded tuple in the circuit-id suboption of the DHCP packet. This ASCII-tuple consists of the access-node-identifier, service-id, and SAP-ID, separated by Page 478 7750 SR OS Services Guide...
Page 479
This command enables the sending of the MAC address in the vendor specific suboption of the DHCP relay packet. The no form of the command disables the sending of the MAC address in the vendor specific suboption of the DHCP relay packet. 7750 SR OS Services Guide Page 479...
Page 480
(“ ”). system-id Syntax [no] system-id Context config>service>vpls>sap>dhcp>option>vendor Description This command specifies whether the system-id is encoded in the vendor specific sub-option of Option proxy-server Syntax proxy-server Page 480 7750 SR OS Services Guide...
Page 481
— Specifies the number of minutes that the given IP address is valid. Values 0 — 59 seconds — Specifies the number of seconds that the given IP address is valid. Values 0 — 59 7750 SR OS Services Guide Page 481...
Page 482
DHCP servers or from subscribers. Use the no form of the command to disable DHCP snooping on the specified VPLS SAP or SDP binding. Default no snoop Page 482 7750 SR OS Services Guide...
Page 483
Protocol (STP) with a few modifications to better suit the operational characteristics of VPLS services. The most evident change is to the root bridge election. Since the core network operating between Alcatel-Lucent’s service routers should not be blocked, the root path is calculated from the core perspective.
Page 484
4 to 30 . hello-time Syntax hello-time hello-time no hello-time Context config>service>vpls>stp Description This command configures the Spanning Tree Protocol (STP) hello time for the Virtual Private LAN Service (VPLS) STP instance. Page 484 7750 SR OS Services Guide...
Page 485
If more than two bridges are connected via a shared media, their SAP or spoke SDPs should all be configured as shared, and timer-based transitions are used. The no form of this command returns the link type to the default value. Default pt-pt 7750 SR OS Services Guide Page 485...
Page 486
The no form of this command sets port-priority to its default value. Default Parameters stp-priority — Specifies the value of the port priority field. Page 486 7750 SR OS Services Guide...
Page 487
— Corresponds to the Rapid Spanning Tree Protocol fully conformant to IEEE 802.1w. mstp — Sets MSTP as the STP mode of operation. Corresponds to the Multiple Spanning Tree Protocol specified in 802.1Q REV/D5.0-09/2005. mst-instance Syntax [no] mst-instance mst-inst-number Context config>service>vpls>stp 7750 SR OS Services Guide Page 487...
Page 488
— The first VLAN range specifies the left-bound (i.e., minimum value) of a range of VLANs that are associated with the mVPLS SAP. This value must be smaller than (or equal to) the second VLAN range value. Page 488 7750 SR OS Services Guide...
Page 489
This command defines the MST configuration revision number. Two bridges are considered as a part of the same MST region as soon as their configuration of MST-region name, MST-revision and VLAN-to-instance assignment is identical. 7750 SR OS Services Guide Page 489...
Page 490
SAP is added to the TLS. Since the order that the SAP was added to the TLS is not preserved between reboots of the system, the virtual port number may change between restarts of the STP instance. The virtual port number cannot be administratively modifed. Page 490 7750 SR OS Services Guide...
Page 491
Description This command configures the Alcatel-Lucent Spanning Tree Protocol (STP) priority for the SAP or spoke SDP. STP priority is a configurable parameter associated with a SAP or spoke SDP. When configuration BPDUs are received, the priority is used in some circumstances as a tie breaking mechanism to determine whether the SAP or spoke SDP will be designated or blocked.
Page 492
VPLS Service Configuration Commands in the configuration) will be the result of masking out the lower 4 bits - thus the actual value range is 0 to 240 in increments of 16. Default Page 492 7750 SR OS Services Guide...
Page 493
MDAs and its creation is allowed only in the scope of Layer 2 services (Epipe and VPLS). This type of SAP is mutually exclusive with a SAP defined by explicit null encapsulation (for example, 1/1/ 1:0). Parameters sap-id — Specifies the physical port identifier portion of the SAP definition. 7750 SR OS Services Guide Page 493...
Page 495
The command syntax must be configured as follows: bpgrp-id: bpgrp-type-bpgrp-num type: bpgrp-num value range: 1 — 1280 For example: *A:ALA-12>config# port bpgrp-ima-1 *A:ALA-12>config>service>vpls$ sap bpgrp-ima-1 7750 SR OS Services Guide Page 495...
Page 496
— Keyword used to create a SAP instance. The create keyword requirement can be enabled/ disabled in the environment>create context. split-horizon-group group-name — Specifies the name of the split horizon group to which the SAP belongs. discard-unknown-source Syntax [no] discard-unknown-source Context config>service>vpls>sap config>service>vpls>spoke-sdp Page 496 7750 SR OS Services Guide...
Page 497
Default When a SAP or spoke SDP is part of a Residential Split Horizon Group (RSHG), MAC pinning is activated at creation of the SAP. Otherwise MAC pinning is not enabled by default. 7750 SR OS Services Guide Page 497...
Page 498
SAP, the current and future queues defined on the SAP will look for their parent schedulers within the scheduler hierarchies defined on customer-site-name. Values Any valid customer-site-name created within the context of the customer-id Page 498 7750 SR OS Services Guide...
Page 499
Syntax [no] default-sap Context config>service>vpls>sap>managed-vlan-list Description This command adds a default SAP to the managed VLAN list. The no form of the command removes the default SAP to the managed VLAN list. 7750 SR OS Services Guide Page 499...
Page 500
None Parameters vlan-range — Specify the VLAN start value and VLAN end value. The end-vlan must be greater than start-vlan. The format is <start-vlan>-<end-vlan> Values start-vlan: 0 — 4094 end-vlan: 0 — 4094 Page 500 7750 SR OS Services Guide...
Page 501
Values aal5snap-routed — Routed encapsulation for LLC encapsulated circuit (LLC/ SNAP precedes protocol datagram) as defined in RFC 2684. aal5mux-ip — Routed IP encapsulation for VC multiplexed circuit as defined in RFC 2684. 7750 SR OS Services Guide Page 501...
Page 502
• GR-1248-CORE - Generic Requirements for Operations of ATM Network Elements (NEs). Issue 3 June 1996 • GR-1113-CORE - Bellcore, Asynchronous Transfer Mode (ATM) and ATM Adaptation Layer (AAL) Protocols Generic Requirements, Issue 1, July 1994 Page 502 7750 SR OS Services Guide...
Page 503
UP from DOWN due to alarm-cell processing). RDI cells are not generated as result of PVCC going into an AIS or RDI state, however, the PVCC’s OAM status will record OAM faults as described above. Default Enabled for PVCCs delimiting VPLS SAPs. 7750 SR OS Services Guide Page 503...
Page 504
If a port scheduler is not defined on the egress port, the queues are allowed to operate based on their own bandwidth parameters. Page 504 7750 SR OS Services Guide...
Page 505
1 — 65535 mac mac-filter-id — Specifies the MAC filter policy. The specified filter ID must already exist within the created MAC filters. The filter policy must already exist within the created MAC filters. 7750 SR OS Services Guide Page 505...
Page 506
SAP. A momentary gap in replications to the SAP destination while it is being moved is possible. If the SAP is not currently a member in an egress multicast group, the command has no effect. Page 506 7750 SR OS Services Guide...
Page 507
SAP. Packets that are bridged will be processed using the policy defined on the VPLS SAP; packets that are routed will be processed using the policy defined in the IES IP interface- binding context. 7750 SR OS Services Guide Page 507...
Page 508
Description This command specifies the ID of the queue whose parameters are to be overridden. Parameters queue-id — The queue ID whose parameters are to be overridden. Values 1 — 32 Page 508 7750 SR OS Services Guide...
Page 509
While the avg-frame-overhead value may be defined on any queue, it is only used by the system for queues that egress a Sonet or SDH port or channel. Queues operating on egress Ethernet 7750 SR OS Services Guide Page 509...
Page 510
PIR. If the frame based offered-load equaled 11000 octets and the frame based PIR equaled 8250 octets, the frame based within-pir offered-load would be limited to 8250 octets. If the frame based Page 510 7750 SR OS Services Guide...
Page 511
If the CBS value is larger than the MBS value, an error will occur, preventing the CBS change. The no form of this command returns the CBS size to the default value. Default no cbs 7750 SR OS Services Guide Page 511...
Page 512
RED slope a packet is associated with. A queue that has not exceeded its MBS size is not guaranteed that a buffer will be available when needed or that the packet’s RED slope will not force the discard of the packet. Setting proper CBS parameters and controlling CBS oversubscription Page 512 7750 SR OS Services Guide...
Page 513
— The size parameter is an integer expression of the maximum number of kilobytes of buffering allowed for the queue. For a value of 100 kbps, enter the value 100. A value of 0 causes the queue to discard all packets. Values 0 — 131072 or default 7750 SR OS Services Guide Page 513...
Page 514
Fractional values are not allowed and must be given as a positive integer. The sum keyword specifies that the CIR be used as the summed CIR values of the children schedulers or queues. Values 0 — 100000000, max, sum Default Page 514 7750 SR OS Services Guide...
Page 515
CLI context change. If the provided scheduler-name is invalid according to the criteria below, a name syntax error will occur, the command will not execute, and the CLI context will not change. 7750 SR OS Services Guide Page 515...
Page 516
The default pir and definable range is identical for each class. The PIR in effect for a queue defines the maximum rate ate which the queue will be allowed to forward packets in a given second, thus shaping the queue’s output. Page 516 7750 SR OS Services Guide...
Page 517
The scheduler names defined within the policy are created and made available to any ingress or egress queues created on associated SAPs. Values Any existing valid scheduler policy name. 7750 SR OS Services Guide Page 517...
Page 518
QinQ / TopQ TopQ BottomQ TopQ PBits QinQ / QinQ TopQ BottomQ BottomQ PBits Default no match-qinq-dot1p (no filtering based on p-bits) top or bottom must be specified to override the default QinQ dot1p behavior Page 518 7750 SR OS Services Guide...
Page 520
No preserved Dot1P bits None Null Preserved Dot1P bits Preserved tag PBits remarked using dot1p-value Dot1Q No preserved Dot1P bits New PBits marked using dot1p- value Dot1Q Preserved Dot1P bits Preserved tag PBits remarked using dot1p-value Page 520 7750 SR OS Services Guide...
Page 521
The QinQ and TopQ SAP PBit marking follows the default behavior devined in Table 19 when qinq- mark-top-only is not specified. The dot1p dot1p-value command must be configured without the qinq-mark-top-only parameter to remove the TopQ PBits only marking restriction. 7750 SR OS Services Guide Page 521...
Page 522
This command enables accounting and statistical data collection for either the SAP or SDP, network port, or IP interface. When applying accounting policies the data, by default, is collected in the appropriate records and written to the designated billing file. Page 522 7750 SR OS Services Guide...
Page 523
However, the CPU will not obtain the results and write them to the billing file. If a subsequent collect-stats command is issued then the counters written to the billing file include all the traffic while the no collect-stats command was in effect. Default collect-stats 7750 SR OS Services Guide Page 523...
Page 524
VC type to the far end when signaling is enabled. VC types are derived according to IETF draft-martini-l2circuit-trans-mpls. • The VC type value for Ethernet is 0x0005. • The VC type value for an Ethernet VLAN is 0x0004. Page 524 7750 SR OS Services Guide...
Page 525
SDP. The VC type is a 15 bit-quantity containing a value which represents the type of VC. The actual signaling of the VC type depends on the signaling parameter defined for 7750 SR OS Services Guide Page 525...
Page 526
This command configures the egress SDP context. ingress Syntax ingress Context config>service>vpls>mesh-sdp config>service>vpls>spoke-sdp Description This command configures the ingress SDP context. mfib-allowed-mda-destinations Syntax mfib-allowed-mda-destinations Context config>service>vpls>mesh-sdp>egress config>service>vpls>spoke-sdp>egress Description This command enables the context to configure MFIB-allowed MDA destinations. Page 526 7750 SR OS Services Guide...
Page 527
This command specifies an MFIB-allowed MDA destination for an SDP binding configured in the system. Parameters mda-id — Specifies an MFIB-allowed MDA destination. Values slot/mda slot: 1 — 10 mda: 1 — 2 vc-label Syntax [no] vc-label vc-label 7750 SR OS Services Guide Page 527...
Page 528
— Specifies the 48-bit MAC address for the static ARP in the form aa:bb:cc:dd:ee:ff or aa-bb-cc-dd-ee-ff where aa, bb, cc, dd, ee and ff are hexadecimal numbers. Allowed values are any non-broadcast, non-multicast MAC and non-IEEE reserved MAC addresses. Page 528 7750 SR OS Services Guide...
Page 529
This command specifies whether this port is allowed to become an STP root port. It corresponds to the restrictedRole parameter in 802.1Q. If set, it can cause lack of spanning tree connectivity. Default no root-guard 7750 SR OS Services Guide Page 529...
Page 530
A subscriber profile defines the aggregate QoS for all hosts within a subscriber context. This is done through the definition of the egress and ingress scheduler policies that govern the aggregate SLA for Page 530 7750 SR OS Services Guide...
Page 531
The no form of the command removes the profiles and disables the feature. Parameters sub-profile sub-profile-name — Specifies an existing subscriber profile name to be associated with the static subscriber host. The subscriber profile is configured in the config>subscr-mgmt>sub- profile context. 7750 SR OS Services Guide Page 531...
Page 532
This command enables profiled traffic only for this SAP. The no form of the command disables the command. single-sub-parameters Syntax single-sub-parameters Context config>service>vpls>sap>sub-sla-mgmt Description This command enables the context to configure single subscriber parameters for this SAP. Page 532 7750 SR OS Services Guide...
Page 533
Default no sub-ident-policy Parameters sub-ident-policy-name — Specifies a subscriber identification policy for this SAP. The subscriber profile must be defined prior to associating the profile with a SAP in the config>subscriber- mgmt>sub-ident-policy context. 7750 SR OS Services Guide Page 533...
Page 534
This command adds a static multicast group either as a (*, g) or as one or more (s,g) records. When a static IGMP group is added, multicast data for that (*,g) or (s,g) is forwarded to the specific SAP or SDP without receiving any membership report from a host. Page 534 7750 SR OS Services Guide...
Page 535
The router policy must be defined before it can be imported. For details on IGMP policies, please see section "Enabling IGMP group membership report filtering" in the 7750 SR OS Router Configuration Guide. igmp-snooping Syntax...
Page 536
Description This command configures multicast CAC policy and constraints for this interface. Default none policy Syntax policy policy-name no policy Context config>service>vpls>mesh-sdp>snooping>mcac config>service>vpls>spoke-sdp>snooping>mcac config>service>vpls>sap>snooping>mcac Description This command configures the multicast CAC policy name. Page 536 7750 SR OS Services Guide...
Page 537
Values 0 — 2147483647 mc-constraints Syntax mc-constraints Context config>service>vpls>sap>snooping>mcac Description This command enables the context to configure multicast CAC constraints. Default none 7750 SR OS Services Guide Page 537...
Page 538
SDP. If the SR-Series receives an IGMP join message that would exceed the configured number of groups, the request is ignored. Default no max-num-groups Parameters count — Specifies the maximum number of groups that can be joined on this SAP or SDP. Values 1 — 1000 Page 538 7750 SR OS Services Guide...
Page 539
If the send-queries command is enabled, this parameter specifies the interval between two consecutive general queries sent by the system on this SAP or SDP. The configured query-interval must be greater than the configured query-response-interval. 7750 SR OS Services Guide Page 539...
Page 540
IP address of IGMP group reports can be configured using this command. Default 0.0.0.0 Parameters ip-address — The source IP source address in transmitted IGMP reports. Page 540 7750 SR OS Services Guide...
Page 541
Description This command adds a static (s,g) entry to allow multicast traffic for the corresponding multicast group from that specific source. For the same multicast group, more than one source can be specified. 7750 SR OS Services Guide Page 541...
Page 542
For IGMP to function correctly, all routers on a LAN must be configured to run the same version of IGMP on that LAN. Page 542 7750 SR OS Services Guide...
Page 543
1 — 128 bpgrp-id: bpgrp-type-bpgrp-num bpgrp keyword type bpgrp-num 1 — 1280 ccag-id ccag-id.path-id[cc-type]:cc-id ccag keyword 1 — 8 path-id a, b cc-type .sap-net, .net-sap] cc-id 0 — 4094 7750 SR OS Services Guide Page 543...
Page 545
A received ARP request that is not in the ARP reply agent table is flooded to all forwarding interfaces of the VPLS capable of broadcast except the ingress interface while honoring split-horizon constraints. 7750 SR OS Services Guide Page 545...
Page 546
IP or MAC. Static hosts can exist on the SAP even with anti-spoof and ARP reply agent features disabled. When enabled, each feature has different requirements for static hosts. Page 546 7750 SR OS Services Guide...
Page 547
— The interval, in minutes, which specifies the time interval which all known sources should be verified. The actual rate is then dependent on number of known hosts and interval. 7750 SR OS Services Guide Page 547...
Page 548
(queues, table entries, etc.). DHCP release will be signaled to corresponding DHCP server. Static host will be never removed. The alarm keyword raises an alarm indicating that the host is disconnected. Page 548 7750 SR OS Services Guide...
The egress-multicast-group object is designed to allow the identification of SAPs with similar egress characteristics. When a SAP is successfully provisioned into an egress-multicast-group, the system is ensured that it may be batched together with other SAPs in the same group at the egress forwarding 7750 SR OS Services Guide Page 549...
Page 550
SAPs in the chain will have the same dot1P marking. While the system supports 32 egress multicast groups, a single group would usually suffice. An instance where multiple groups would be needed is when all the SAPs requiring efficient multicast Page 550 7750 SR OS Services Guide...
Page 551
127 bit ASCII characters are allowed. If the string contains spaces, the string must be specified with beginning and ending quotes. Values An ASCII string up to 80 characters in length. dest-chain-limit Syntax dest-chain-limit destinations per pass no dest-chain-limit Context config>service>egress-multicast-group 7750 SR OS Services Guide Page 551...
Page 552
SAP for group membership. If a SAP does not meet the specified requirements, the SAP is not allowed into the egress-multicast-group. Once a SAP is a member of the group, attempting to change the parameters on the SAP will fail. Page 552 7750 SR OS Services Guide...
Page 553
— Specifies the MAC filter policy. The specified filter ID must already exist within the created MAC filters. The filter policy must already exist within the created MAC filters. Values 1 — 65535 encap-type Syntax encap-type {dot1q | null} no encap-type Context config>service>egress-multicast-group>sap-common-requirements 7750 SR OS Services Guide Page 553...
Page 554
If an access port currently has SAPs associated with it that are defined within an egress-multicast- group and the port is currently set to encap-type dot1q, the dot1q-etype value defined on the port cannot be changed. Page 554 7750 SR OS Services Guide...
Page 555
— Defines the dot1q EtherType that must be associated with a SAP’s access port when the encap-type is set to dot1q. Any valid EtherType may be specified. Values [0x0600 — 0xffff]: [1536 — 65535] in decimal or hex Default 0x8100 7750 SR OS Services Guide Page 555...
Context config>service>pe-discovery-policy Description This command configures the PE discovery polling interval. Default Parameters minutes — Specifies the polling interval, in minutes, for RADIUS PE discovery. Values 1 — 30 Page 556 7750 SR OS Services Guide...
Page 557
The no form of the command reverts to the default value. Default 3 seconds Parameters seconds — The number of seconds to wait for a response from a RADIUS server, expressed as a decimal integer. Values 1 — 90 7750 SR OS Services Guide Page 557...
Page 558
This command specifies whether the RADIUS user name is a VPN ID or router-distinguisher. Parameters vpn-id vpn-id — Indicates the VPN ID of the associated VPLS service. router-distinguisher rd — Sets the identifier attached to routes that distinguishes the VPN it belongs. Page 558 7750 SR OS Services Guide...
The VC label used by this device to send packets to the far-end device E. Lbl in this service by the SDP. The total number of SDP bindings that exist within the specified egress Number of bind- ings found label range. 7750 SR OS Services Guide Page 559...
Page 560
The rate is computed as the maximum number of re-learns allowed in a 5 second interval: e.g. the default rate of 10 re-learns per second corre- sponds to 50 re-learns in a 5 second period. Page 560 7750 SR OS Services Guide...
Page 561
Total FDB Entries In Use Sample Output *A:ALA-12# show service fdb-info =============================================================================== Forwarding Database (FDB) Information =============================================================================== Service Id : 700 Mac Move : Disabled Mac Move Rate : 10 Mac Move Timeout : 10 7750 SR OS Services Guide Page 561...
Page 562
Show FDB-MAC Command Output — the following table describes the show FDB MAC com- mand output fields: Label Description The service ID number. Service ID The specified MAC address The location the MAC is defined. Source-Identifier Page 562 7750 SR OS Services Guide...
Page 563
Show Service Ingress-Label — The following table describes show service ingress-label output fields: Label Description The service identifier. Svc ID The SDP identifier. SDP Id Indicates whether the SDP is a spoke or a mesh. Type 7750 SR OS Services Guide Page 563...
Page 564
Mesh 0 301:1 Mesh 0 302:1 Mesh 0 400:1 Mesh 0 300:100 Spok 0 301:200 Spok 0 302:300 Spok 0 400:400 Spok 0 ------------------------------------------------------------------------------ Number of Bindings Found : 21 ------------------------------------------------------------------------------ *A:ALA-12# sap-using Page 564 7750 SR OS Services Guide...
Page 565
1 — 64 bundle-type-slot/mda.bundle-num bundle keyword type ima, ppp bundle-num 1 — 128 bpgrp-id: bpgrp-type-bpgrp-num bpgrp keyword type bpgrp-num 1 — 1280 ccag-id ccag-id.path-id[cc-type]:cc-id ccag keyword 1 — 8 path-id a, b cc-type .sap-net, .net-sap] 7750 SR OS Services Guide Page 565...
Page 566
The actual state of the SAP. Sample Output A:ALA-701# show service sap-using =============================================================================== Service Access Points =============================================================================== PortId SvcId Ing. Ing. Egr. Egr. Anti Fltr Fltr Spoof ------------------------------------------------------------------------------- 1/1/3 10203041 none none 1/1/4 10203042 none none ------------------------------------------------------------------------------- Page 566 7750 SR OS Services Guide...
Page 567
Far End Specifies the IP address of the remote end of the GRE or MPLS tunnel defined by this SDP. Specifies the type of delivery used by the SDP: GRE or MPLS. Delivery 7750 SR OS Services Guide Page 567...
Page 568
If the SDP type is GRE, then the following message displays: SDP Delivery Mechanism is not MPLS sdp-using Syntax sdp-using [sdp-id[:vc-id] | far-end ip-address] Context show>service Description Display services using SDP or far-end address options. Page 568 7750 SR OS Services Guide...
Page 570
The ID of the customer who owns this service. CustomerID The date and time of the most recent management-initiated change to this Last Mgmt Change service. Sample Output A:ALA-48>show>service# service-using vpls ============================================================================== Services [vpls] =============================================================================== ServiceId Type CustomerId Last Mgmt Change Page 570 7750 SR OS Services Guide...
Page 571
1 — 128 bpgrp-id: bpgrp-type-bpgrp-num bpgrp keyword type bpgrp-num 1 — 1280 ccag-id ccag-id.path-id[cc-type]:cc-id ccag keyword 1 — 8 path-id a, b cc-type .sap-net, .net-sap] cc-id 0 — 4094 7750 SR OS Services Guide Page 571...
Page 572
— Display labels being used by this service. sap — Display SAPs associated to the service. sdp — Display SDPs associated with the service. split-horizon-group — Display split horizon group information. stp — Display STP information. Page 572 7750 SR OS Services Guide...
Page 573
The actual largest service frame size (in octets) that can be transmitted Oper Path MTU through this SDP to the far-end router, without requiring the packet to be fragmented. Specifies the type of delivery used by the SDP: GRE or MPLS. Delivery 7750 SR OS Services Guide Page 573...
Page 574
The ID of the access port where this SAP is defined. Port Id Generic information about the SAP. Description The value of the label used to identify this SAP on the access port. Encap Value Page 574 7750 SR OS Services Guide...
Page 575
The number of out-of-profile packets or octets (rate above CIR) Forwarded Out Pro- file forwarded. Queueing Stats The number of in-profile packets or octets discarded. Dropped In Profile The number of out-of-profile packets or octets discarded. Dropped Out Pro- file 7750 SR OS Services Guide Page 575...
Page 576
Specifies whether the If Index is inserted in Circuit ID suboption of Circuit ID Option 82. Specifies whether the far-end MAC address is inserted in Remote ID Remote ID suboption of Option 82. STP Service Access Point Specifics Page 576 7750 SR OS Services Guide...
Page 577
Instance Id Last Change : 02/17/2007 15:23:18 ------------------------------------------------------------------------------- Split Horizon Group : SHG_test ------------------------------------------------------------------------------- Description : test Instance Id Last Change : 02/17/2007 15:23:18 ------------------------------------------------------------------------------- Service Destination Points(SDPs) ------------------------------------------------------------------------------- ------------------------------------------------------------------------------- Sdp Id 2:222 -(10.10.10.104) 7750 SR OS Services Guide Page 577...
Page 578
Oper Edge : N/A Link Type : Pt-pt BPDU Encap : Dot1d Root Guard : Disabled Active Protocol : N/A Last BPDU from : N/A Designated Bridge : N/A Designated Port Id: 0 Page 578 7750 SR OS Services Guide...
Page 579
Admin State : Up Oper State : Down Flags : PortOperDown Last Status Change : 02/17/2007 15:23:16 Last Mgmt Change : 02/17/2007 15:23:18 Max Nbr of MAC Addr: No Limit Total MAC Addr 7750 SR OS Services Guide Page 579...
Page 580
Queue Id : 1 (no overrides) ------------------------------------------------------------------------------- Egress Queue Override ------------------------------------------------------------------------------- Queue Id : 1 (no overrides) ------------------------------------------------------------------------------- DHCP ------------------------------------------------------------------------------- Admin State : Down Lease Populate DHCP Snooping : Down Action : Keep Page 580 7750 SR OS Services Guide...
Page 582
MST region revision: 0 Bridge max hops : 20 MST region name Root Bridge : N/A Primary Bridge : N/A Root Path Cost Root Forward Delay: 20 Rcvd Hello Time Root Max Age : 25 Page 582 7750 SR OS Services Guide...
Page 583
Provided Agent Option State ------------------------------------------------------------------------------- sap:1/1/9:0 Keep Down sdp:2:222 sdp:2:700 ------------------------------------------------------------------------------- Number of Entries : 3 ------------------------------------------------------------------------------- =============================================================================== *A:ALA-48# authentication Syntax authentication Context show>service>id Description Enters the context to show session authentication information. 7750 SR OS Services Guide Page 583...
Page 584
Specifies the actual largest service frame size (in octets) that can be OprMTU transmitted through this SDP to the far-end ESR, without requiring the packet to be fragmented. The operating state of the SDP. Page 584 7750 SR OS Services Guide...
Page 585
: N/A Last BPDU from : N/A CIST Desig Bridge : N/A Designated Port : N/A Forward transitions: 0 Bad BPDUs rcvd Cfg BPDUs rcvd Cfg BPDUs tx TCN BPDUs rcvd TCN BPDUs tx 7750 SR OS Services Guide Page 585...
Page 587
Origin Stdby ------------------------------------------------------------------------------- 13.13.40.1 00:00:00:00:00:13 1/1/1:13 00h00m58s Radius ------------------------------------------------------------------------------- Number of lease states : 1 =============================================================================== A:ALA-Dut-A# A:subscr_mgt# show service id 1 dhcp lease-state detail =============================================================================== DHCP lease states for service 1 =============================================================================== 7750 SR OS Services Guide Page 587...
Page 589
Client Packets Snooped snooped. The number of packets received from the DHCP clients that were Client Packets Forwarded forwarded. The number of packets received from the DHCP clients that were Client Packets Dropped dropped. 7750 SR OS Services Guide Page 589...
Page 590
IP address by DHCP. This value is always less than or equal to the ‘Provided’ field. Provided — The lease-populate value that is configured for a specific interface. Page 590 7750 SR OS Services Guide...
Page 592
00:aa:00:00:00:01 sap:lag-2 06/27/2006 15:04:31 00:aa:00:00:00:02 sap:lag-2 06/27/2006 15:04:31 00:aa:00:00:00:03 sap:lag-2 06/27/2006 15:04:31 00:aa:00:00:00:04 sap:lag-2 06/27/2006 15:04:31 12:12:12:12:12:12 sap:1/1/1:100 06/26/2006 10:03:29 =============================================================================== A:ALA-48>show>service>id# A:ALA-48# show service id 700 fdb [mac-protect] =============================================================================== Forwarding Database, Service <service-id> Page 592 7750 SR OS Services Guide...
Page 593
Service Access Points 1/1/1:100 ------------------------------------------------------------------------------- =============================================================================== A:Dut-C# gsmp Syntax gsmp Context show>service>id Description This command displays GSMP information. neighbors Syntax neighbors group [name] [ip-address] Context show>service>id>gsmp Description This command displays GSMP neighbor information. 7750 SR OS Services Guide Page 593...
Page 594
192.168.1.2 Enabled dslam1 192.168.1.3 Enabled ---------------------------------------------------------------------------- Number of neighbors shown: 2 ============================================================================ A:active>show>service>id>gsmp# A:active>show>service>id>gsmp# neighbors group dslam1 192.168.1.2 ============================================================================ GSMP neighbors ============================================================================ Group Neigbor AdminState Sessions ---------------------------------------------------------------------------- dslam1 192.168.1.2 Enabled ============================================================================ A:active>show>service>id>gsmp# Page 594 7750 SR OS Services Guide...
Page 595
- OAM : operation and maintenance). The configured local capabilities. Conf Capabili- ties The DSCP bits for the IP messages used in the ANCP session. Priority Mark- Local Addr. The destination IP address for this ANCP session. 7750 SR OS Services Guide Page 595...
Page 596
Assoc. State ------------------------------------------------------------------------------- No ANCP-Strings found =============================================================================== A:active>show>service>id>gsmp# A:active>show>service>id>gsmp# sessions neighbor 192.168.1.2 port 40590 statistics =============================================================== GSMP session stats, service 999 (VPRN), neigbor 192.168.1.2, Port 40590 =============================================================== Event Received Transmitted --------------------------------------------------------------- Dropped Syn Ack Page 596 7750 SR OS Services Guide...
Page 597
1 — 64 bundle-type-slot/mda.bundle-num bundle keyword type ima, ppp bundle-num 1 — 128 bpgrp-id: bpgrp-type-bpgrp-num bpgrp keyword type bpgrp-num 1 — 1280 ccag-id ccag-id.path-id[cc-type]:cc-id ccag keyword 7750 SR OS Services Guide Page 597...
Page 598
1 — 64 bundle-type-slot/mda.bundle-num bundle keyword type ima, ppp bundle-num 1 — 128 bpgrp-id: bpgrp-type-bpgrp-num bpgrp keyword type bpgrp-num 1 — 1280 ccag-id ccag-id.path-id[cc-type]:cc-id ccag keyword 1 — 8 path-id a, b cc-type .sap-net, .net-sap] Page 598 7750 SR OS Services Guide...
Page 599
------------------------------------------------------------------------------ 1000 1/2/3:0143.144.145.1 ============================================================================== A:ALA-48>show>service>id# labels Syntax labels Context show>service>id Description Displays the labels being used by the service. Output Show Service-ID Labels — The following table describes show service-id labels output fields: 7750 SR OS Services Guide Page 599...
Page 600
— Displays the multicast FIB for a specific multicast group address. statistics — Displays statistics on the multicast FIB. Output Show Output — The following table describes the command output fields: Label Description Source Address IPv4 unicast source addres Page 600 7750 SR OS Services Guide...
Page 601
Number of entries: 2 =============================================================================== (!) Allowed-MDA-destination restrictions apply *A:ALA-SR12-D# *A:ALA-1>show>service>id # mfib statistics =============================================================================== IGMP Snooping MFIB for service 10 =============================================================================== Source Address Group Address Fwd Pkts Fwd Octets ------------------------------------------------------------------------------- 1.1.1.1 225.0.0.1 9281 7750 SR OS Services Guide Page 601...
Page 603
Specifies the conditions that affect the operating status of this SAP. Flags Specifies the time of the most recent operating status change to this Last Status Change Specifies the time of the most recent management-initiated change to Last Mgmt Change this SAP. 7750 SR OS Services Guide Page 603...
Page 604
Qchip due to MBS exceeded, buffer pool limit exceeded, etc. Queuing Stats (Egress QoS Policy) The number of in-profile packets and octets discarded by the egress Dro. InProf Qchip due to MBS exceeded, buffer pool limit exceeded, etc. Page 604 7750 SR OS Services Guide...
Page 605
MCAC Max Unconst BW: no limit MCAC Max Mand BW : no limit MCAC In use Mand BW: 0 MCAC Avail Mand BW: unlimited MCAC In use Opnl BW: 0 MCAC Avail Opnl BW: unlimited 7750 SR OS Services Guide Page 605...
Page 606
BPDU Translation : Disabled Multi Svc Site : None I. Sched Pol : SLA1 E. Sched Pol : SLA1 Acct. Pol : None Collect Stats : Disabled Anti Spoofing : None Nbr Static Hosts Page 606 7750 SR OS Services Guide...
Page 608
Mac Learning : Enabled Discard Unkwn Srce: Disabled Mac Aging : Enabled Mac Pinning : Disabled L2PT Termination : Disabled BPDU Translation : Disabled Multi Svc Site : None I. Sched Pol : SLA1 Page 608 7750 SR OS Services Guide...
Page 609
Emul. Server Addr : Not Configured ------------------------------------------------------------------------------- Subscriber Management ------------------------------------------------------------------------------- Admin State : Down MAC DA Hashing : False Def Sub-Profile : None Def SLA-Profile : None Sub-Ident-Policy : None Subscriber Limit Single-Sub-Parameters 7750 SR OS Services Guide Page 609...
Page 611
— Displays detailed SDP information. Output Show Service-ID SDP — The following table describes show service-id SDP output fields: Label Description The SDP identifier. Sdp Id Type Indicates whether the SDP is a spoke or a mesh. 7750 SR OS Services Guide Page 611...
Page 612
Specifies the length of the SDP Echo Request messages transmitted on this Hello Msg Len SDP. Specifies the amount of time to wait before the keepalive operating status is Hold Down Time eligible to enter the alive state. Page 612 7750 SR OS Services Guide...
Page 613
Rstp Oper State : Down Core Connectivity : Down Port Role : N/A Port State : Discarding Port Number : 2049 Port Priority : 128 Port Path Cost : 10 Auto Edge : Enabled 7750 SR OS Services Guide Page 613...
Page 614
*A:ALA-1# show service id 700 split-horizon-group DSL-group1 =============================================================================== Service: Split Horizon Group =============================================================================== Name Description ------------------------------------------------------------------------------- DSL-group1 Split horizon group for DSL ------------------------------------------------------------------------------- Associations ------------------------------------------------------------------------------- 1/1/3:1 108:1 109:1 ------------------------------------------------------------------------------- SAPs Associated : 1 SDPs Associated : 2 =============================================================================== *A:ALA-1# Page 614 7750 SR OS Services Guide...
Page 615
This value is used as the Root Identifier parameter in all Configuration BPDUs originated by this node. Specifies the cost of the path to the root bridge as seen from this Root path cost bridge. 7750 SR OS Services Guide Page 615...
Page 616
SAP or spoke SDP. Managed by SAP/ Specifies the sap-id or sdp-id inside the management VPLS spoke managing this SAP or spoke SDP. Specifies the STP state inherited from the management VPLS. Prune state Sample Output Page 616 7750 SR OS Services Guide...
Page 617
: 32768 Tx Hold Count Topology Change : Inactive Bridge Hello Time : 2 Last Top. Change : 0d 19:14:34 Bridge Max Age : 20 Top. Change Count Bridge Fwd Delay : 15 7750 SR OS Services Guide Page 617...
Page 622
16 — 1022 Sample Output *A:ALA-1# show service id 11 authentication statistics =============================================================== Authentication statistics =============================================================== Interface / SAP Authentication Authentication Successful Failed --------------------------------------------------------------- vpls-11-90.1.0.254 1582 --------------------------------------------------------------- Number of entries: 1 =============================================================== *A:ALA-1# Page 622 7750 SR OS Services Guide...
Page 623
Max Num Groups on this SAP or SDP. Specifies MVR from VPLS. MVR From VPLS Specifies the actual number of multicast groups that can be joined on Num Groups this SAP or SDP. 7750 SR OS Services Guide Page 623...
Page 624
Mode Type Up Time Expires Num Src ------------------------------------------------------------------------------- Number of groups: 0 ------------------------------------------------------------------------------- IGMP Snooping Static Source Groups ------------------------------------------------------------------------------- IGMP Snooping Statistics ------------------------------------------------------------------------------- Message Type Received Transmitted Forwarded ------------------------------------------------------------------------------- General Queries Group Queries Page 624 7750 SR OS Services Guide...
Page 625
IGMP Snooping Multicast Routers for service 1 =============================================================================== ------------------------------------------------------------------------------- MRouter 10.10.1.1 ------------------------------------------------------------------------------- Sap Id : 2/1/5:1 Expires : 17s Up Time : 0d 00:00:32 Version General Query Interval : 10s Query Response Interval : 1.0s 7750 SR OS Services Guide Page 625...
Page 626
SAP will be copied. If local, it is from its own VPLS. Specifies the number of groups learned via this local SAP. Num Groups Sample Output *A:ALA-1>show>service>id>snooping# mvr =============================================================================== IGMP Snooping Multicast VPLS Registration info for service 10 Page 626 7750 SR OS Services Guide...
Page 628
IGMP Snooping SAP 1/1/2 Port-DB for service 10 =============================================================================== Group Address Mode Type Up Time Expires Num Sources ------------------------------------------------------------------------------- 225.0.0.1 include dynamic 0d 00:04:44 ------------------------------------------------------------------------------- Number of groups: 1 =============================================================================== *A:ALA-1>show>service>id>snooping# port-db sap 1/1/2 detail =============================================================================== Page 628 7750 SR OS Services Guide...
Page 629
IGMP Snooping Proxy-reporting DB for service 10 =============================================================================== ------------------------------------------------------------------------------- IGMP Group 225.0.0.1 ------------------------------------------------------------------------------- Up Time : 0d 00:05:54 Mode : include ------------------------------ Source Address Up Time ------------------------------ 1.1.1.1 0d 00:05:54 1.1.1.2 0d 00:05:54 ------------------------------------------------------------------------------- Number of groups: 1 7750 SR OS Services Guide Page 629...
Page 633
SAPs that are defined in a residential split horizon group (Layer 2 flooding is not permitted on residential SAPs). The Layer 3 flooding 7750 SR OS Services Guide Page 633...
Page 634
[s,g] record takes precedence. Each [*,g] and [s,g] record has its own IGMP flooding list. The list will only appear on an egress forwarding plane (MDA) when a member of the list (VPLS interface) exists on the forwarding plane. Page 634 7750 SR OS Services Guide...
Page 635
Virtual Private LAN Services 7750 SR OS Services Guide Page 635...
(*,G)/(S,G) Entries : 2 =============================================================================== A:NYC# A:NYC# show router igmp group 224.24.24.24 =============================================================================== IGMP Groups =============================================================================== (*,224.24.24.24) Up Time : 0d 05:23:23 Fwd List : nyc-vlc ------------------------------------------------------------------------------- (*,G)/(S,G) Entries : 1 =============================================================================== A:NYC# Page 636 7750 SR OS Services Guide...
Page 637
— Only displays the information associated with the specified IP address. group grp-address — Only displays IP multicast group address for which this entry contains information. detail — Displays detailed IP interface information along with the source group information learned on that interface. 7750 SR OS Services Guide Page 637...
Page 638
IP source addresses listed in the source-list parameter of the IGMP membership report. In 'exclude' mode, reception of packets sent to the given multicast address is requested from all IP source addresses except those listed in the source-list parameter. Page 638 7750 SR OS Services Guide...
Page 639
11.1.1.1 igmppol ------------------------------------------------------------------------------- Interfaces : 1 =============================================================================== A:BA# A:BA# show router 100 igmp interface IGMP_to_CE =============================================================================== IGMP Interface IGMP_to_CE =============================================================================== Interface Oper Querier Cfg/Opr Num Policy Version Groups ------------------------------------------------------------------------------- IGMP_to_CE 11.1.1.1 igmppol ------------------------------------------------------------------------------- 7750 SR OS Services Guide Page 639...
Page 640
: IGMP_to_CE Expires : never Last Reporter : 0.0.0.0 Mode : exclude V1 Host Timer : Not running Type : static V2 Host Timer : Not running Compat Mode : IGMP Version 3 Page 640 7750 SR OS Services Guide...
Page 642
Displays the total number of IGMPv3 packets received on this inter- No Router Alert face which did not have the router alert flag set. Sample Output A:BA# show router 100 igmp statistics Page 642 7750 SR OS Services Guide...
Page 643
Displays the administrative status of IGMP. Admin State Displays the current operating state of this IGMP protocol instance on Oper State this router. The frequency at which IGMP query packets are transmitted. Query Interval 7750 SR OS Services Guide Page 643...
Page 644
=============================================================================== IGMP Status =============================================================================== Admin State : Up Oper State : Up Query Interval : 1024 Last Member Query Interval : 1024 Query Response Interval : 1023 Robust Count : 10 =============================================================================== A:BA Page 644 7750 SR OS Services Guide...
— Specifies the physical port identifier portion of the SAP definition. mesh-sdp — Clears only service FDB entries associated with the specified mesh SDP ID. For a mesh SDP, the VC ID is optional. 7750 SR OS Services Guide Page 645...
Page 646
— The virtual circuit ID on the SDP ID to be reset. Values 1 — 4294967295 Syntax sap sap-id {all | counters | stp} Context clear>service>statistics Description Clears SAP statistics for a SAP. Page 646 7750 SR OS Services Guide...
Page 648
— Clears all queue statistics and STP statistics associated with the SDP. counters — Clears all queue statistics associated with the SDP. stp — Clears all STP statistics associated with the SDP. Page 648 7750 SR OS Services Guide...
Page 653
— Clears IGMP snooping statistics matching one particular source within the multicast group. querier Syntax querier Context clear>service>id>igmp-snooping Description Clears the information on the IGMP snooping queriers for the VPLS service. 7750 SR OS Services Guide Page 653...
Page 654
— Clears only IGMP snooping entries associated with the specified mesh SDP or spoke SDP. For a spoke SDP, the VC ID must be specified, for a mesh SDP, the VC ID is optional. Values 1 — 17407 Page 654 7750 SR OS Services Guide...
Page 655
— Clears all ARP cache entries for the IP interface with the specified name. interface ip-addr — Clears all ARP cache entries for the specified IP interface with the specified IP address. dhcp Syntax dhcp Context clear>router 7750 SR OS Services Guide Page 655...
Page 656
Description Clears DHCP statistics. interface ip-int-name — Clears the statistics for the IP interface with the specified name. interface ip-addr — Clears the statistics for the IP interface with the specified IP address. Page 656 7750 SR OS Services Guide...
This command enables STP debugging for all events. bpdu Syntax [no] bpdu Context debug>service>stp Description This command enables STP debugging for received and transmitted BPDUs. core-connectivity Syntax [no] core-connectivity Context debug>service>stp Description This command enables STP debugging for core connectivity. 7750 SR OS Services Guide Page 657...
Page 658
This command enables STP debugging for changes in port roles. port-state Syntax [no] port-state Context debug>service>stp Description This command enables STP debugging for port states. Syntax [no] sap sap-id Context debug>service>stp Description This command enables STP debugging for a specific SAP. Page 658 7750 SR OS Services Guide...
Page 659
*, 0 — 4094 0 — 4095 0 — 255 1, 2, 5 — 65535 dlci 16 — 1022 Syntax [no] sdp sdp-id:vc-id Context debug>service>stp Description This command enables STP debugging for a specific SDP. 7750 SR OS Services Guide Page 659...
Page 660
— Select the type of packet to debug. ip-int-name — Only displays the information associated with the specified IP interface name. ip-address — Only displays the information associated with the specified IP address. Page 660 7750 SR OS Services Guide...
Configuring an IES Service with CLI on page 681 • List of Commands on page 682 • Basic Configuration on page 689 • Common Configuration Tasks on page 690 • Service Management Tasks on page 700 7750 SR OS Services Guide Page 661...
More than one IP interface can be created within a single IES service ID. All IP interfaces created within an IES service ID belong to the same customer. Note: Refer to the 7750 SR OS Triple Play Guide for information about how subscriber group- interfaces function in the Routed Central Office model.
Redundant interfaces — A special spoke-terminated Layer 3 interface. It is used in a Layer 3 routed CO dual-homing configuration to shunt downstream (network to subscriber) to the active node for a given subscriber. 7750 SR OS Services Guide Page 663...
The following SAP encapsulations are supported on the 7750 SR IES service: • Ethernet null • Ethernet dot1q • SONET/SDH IPCP • SONET/SDH BCP-null • SONET/SDH BCP-dot1q • SONET/SDH ATM • ATM - LLC SNAP or VC-MUX Page 664 7750 SR OS Services Guide...
Note that both L2 or L3 criteria can be used in the QoS policies for traffic classification in an IES. Filter Policies Only IP filter policies can be applied to IES services. Page 666 7750 SR OS Services Guide...
IES or VPRN service that is identified by the sdp-id and VC label present in the the service packet. Access Network Base Router Instance VC:X VC:Y VPRN Figure 2: SDP-ID and VC Label Service Identifiers 7750 SR OS Services Guide Page 667...
Page 668
Epipe or HVPLS service. There is no configuration required on the PE connected to the Note that all the routing protocols, including multicast, that are supported by IES are supported for spoke-sdp termination. Page 668 7750 SR OS Services Guide...
• Specify the group IP interface SAP used for SRRP advertisement and Information messaging Before activating an SRRP instance on a group IP interface, the following actions should be considered: 7750 SR OS Services Guide Page 669...
Page 670
Change the base priority for the SRRP instance • Specify one or more VRRP policies to dynamically manage the SRRP instance base priority • Specify a new keep alive interval for the SRRP instance Page 670 7750 SR OS Services Guide...
Page 671
IP • Will not accept addresses(hardware packets destined to address = SRRP the SRRP gateway gateway IP MAC received on address,source the group IP MAC = group IP interface. interface native MAC). 7750 SR OS Services Guide Page 671...
Page 672
IP interface ARP for subscriber are remapped to the subnet SRRP redundant IP gateway IP interface. addresses • Will accept packets destined to the SRRP gateway MAC received on the group IP interface. Page 672 7750 SR OS Services Guide...
Page 673
IP interface ARP for subscriber are remapped to the subnet SRRP redundant IP gateway IP interface. addresses. • Will not accept packets destined to the SRRP gateway MAC received on the group IP interface. 7750 SR OS Services Guide Page 673...
Unlike VRRP, only two nodes may participate in an SRRP instance due the explicit association between the SRRP instance group IP interface, the associated redundant IP interface and the multi- chassis synchronization (MCS) peering. Since only two nodes are participating, the VRRP skew Page 674 7750 SR OS Services Guide...
The SRRP instance information stored and sent to the neighbor router consists of: • The SRRP instance MCS key • Containing service type and ID • Containing subscriber IP interface name • Subscriber subnet information 7750 SR OS Services Guide Page 675...
IP address of the peering the MCS key is received on and the IP address to which the local MCS key is mapped. If the peering association mismatch is corrected, an SRRP peering mismatch clear event is generated. Page 676 7750 SR OS Services Guide...
Page 677
IP interface names. If a received SAP’s MCS key does not match a local SAP's MCS Key, an SRRP SAP MCS key mismatch event is generated detailing the SRRP instance ID, the local and remote group IP interface names, the SAP-ID and the local and remote MCS keys. 7750 SR OS Services Guide Page 677...
Page 678
If the local SRRP state is master and the remote SRRP state is master, an SRRP dual master event is generated detailing the SRRP instance ID and the local, remote system IP addresses and the local and remote group IP interface names and port numbers. Page 678 7750 SR OS Services Guide...
To avoid this issue, when a group IP interface SAP is configured to send and receive SRRP advertisement messages, anti-spoof processing on the SAP is disabled. This precludes subscriber host management on the SRRP messaging SAP. 7750 SR OS Services Guide Page 679...
Page 680
IES Features Page 680 7750 SR OS Services Guide...
Service Management Tasks on page 700 → Modifying IES Service Parameters on page 700 → Deleting an IES Service on page 702 → Disabling an IES Service on page 703 → Re-enabling an IES Service on page 703 7750 SR OS Services Guide Page 681...
Assigns an IP address, IP subnet, and broadcast address format to an IES address IP router interface. Configures DHCP parameters for the subscriber interface. dhcp Enables the context to configure a group interface. group-interface Page 682 7750 SR OS Services Guide...
Page 683
Assigns an IP address, IP subnet and broadcast address format to an IES or address IES IP router interface. Enables the forwarding of directed broadcasts out of the IP interface. allow-directed- broadcasts Enables populating static and dynamic hosts into the system ARP cache. arp-populate 7750 SR OS Services Guide Page 683...
Page 684
Configures DHCP Option 82 processing for this interface. option Configures the DHCP server IP address. server Enables DHCP on this interface. no shutdown Enables relaying of untrusted packets. trusted config>service>ies>if>dhcp>option Configures the DHCP relay reforwarding policy action. action Page 684 7750 SR OS Services Guide...
Page 685
Enables the non-owner master to reply to ICMP echo requests directed at ping-reply the virtual router instances IP addresses. Creates VRRP control policies. policy Provides the ability of overriding an existing non-owner master to the vir- preempt tual router instance. 7750 SR OS Services Guide Page 685...
Page 687
Specifies the multi-service-site to which this SAP belongs. multiservice-site Administratively enables the SAP. no shutdown Configure SAP ATM parameters config>service>ies>if>sap>atm Enables access to the context to configure ATM-related attributes. Configures egress ATM attributes for the SAP. egress 7750 SR OS Services Guide Page 687...
Page 688
Configures ingress ATM attributes for the SAP. ingress Enables the context to configure OAM functionality for a PVCC delimiting a SAP. Configures AIS/RDI fault management on a PVCC. alarm-cells Enables periodic OAM loopbacks on this SAP. periodic-loopback Page 688 7750 SR OS Services Guide...
The following example displays a sample configuration of an IES service on ALA-A. *A:ALA-48>config>service# info ---------------------------------------------- ies 1000 customer 50 vpn 1000 create description "to internet" interface "to-web" create address 10.1.1.1/24 sap 2/1/5:0 create exit exit no shutdown ---------------------------------------------- *A:ALA-48>config>service# 7750 SR OS Services Guide Page 689...
→ Optional - select QoS policies other than the default (configured in the config>qos context). → Optional - select filter policies (configured in the context). config>filter → Optional - select accounting policy (configured in the context). config>log 7. Enable service. Page 690 7750 SR OS Services Guide...
1001 customer 1730 create config>service>ies# no shutdown config>service>ies# description “to-internet” config>service>ies# The following example displays the IES service creation output. A:ALA-48>config>service# ---------------------------------------------- ies 1001 customer 1730 vpn 1001 create description "to-internet" no shutdown exit ---------------------------------------------- A:ALA-48>config>service# 7750 SR OS Services Guide Page 691...
The following example displays the subscriber interface configuration: A:ALA-48>config>service>ies>sub-if# info ---------------------------------------------- address 143.144.145.1/24 group-interface "new-if" create sap 1/2/19:0 create ingress qos 2 filter ip 10 exit host ip 143.144.145.100 mac 00:01:00:00:00:01 exit exit ---------------------------------------------- A:ALA-48>config>service>ies>sub-if# Page 692 7750 SR OS Services Guide...
The following example displays the spoke SDP configuration. A:ALA-48>config>service>ies# info ---------------------------------------------- description "to internet" interface "spokeSDP-test" create spoke-sdp 2:100 create egress filter ip 10 exit exit exit no shutdown ---------------------------------------------- A:ALA-48>config>service>ies# Page 694 7750 SR OS Services Guide...
SAP. There are no default filter policies. IES interface ATM SAP parameters can only be configured on ATM-type MDAs and ATM- configured ports. See the 7750 SR OS Basic System Configuration Guide. Refer to IES Services Command Reference on page 705 for CLI syntax.
*A:ALA-A>config>service>ies# info ---------------------------------------------- ies 1000 customer 50 vpn 1000 create description "This is a new description" interface "to-web" create address 10.1.1.1/24 mac 00:dc:98:1d:00:00 allow-directed-broadcast sap 2/1/50:0 create exit exit no shutdown exit ---------------------------------------------- *A:ALA-A>config>service# Page 700 7750 SR OS Services Guide...
2:100 config>service>ies>if>spoke-sdp# shutdown config>service>ies>if>spoke-sdp# exit config>service>ies>if# no spoke-sdp 2:100 config>service>ies>if# exit The following example displays the spoke SDP configuration. A:ALA-48>config>service>ies# info ---------------------------------------------- description "to internet" interface "spokeSDP-test" create exit no shutdown ---------------------------------------------- A:ALA-48>config>service>ies# 7750 SR OS Services Guide Page 701...
"to-web" config>service>ies>if# shutdown config>service>ies>if# sap 2/1/50:0 config>service>ies>if>sap# shutdown config>service>ies>if>sap# exit config>service>ies>if# no sap 2/1/50:0 config>service>ies>if# exit config>service>ies# no interface "to-web" config>service>ies# exit config>service# no ies 1000 The service is removed from the configuration. Page 702 7750 SR OS Services Guide...
2000 config>service>ies# shutdown config>service>ies# exit Re-enabling an IES Service To re-enable an IES service that was shut down. CLI Syntax:config>service> ies service-id [no] shutdown Example config>service# ies 2000 config>service>ies# no shutdown config>service>ies# exit 7750 SR OS Services Guide Page 703...
Page 704
Configuring an IES Service with CLI Page 704 7750 SR OS Services Guide...
For a SAP bound to the IP interface, no packets will be transmitted out the SAP and all packets received on the SAP will be dropped while incrementing the packet discard counter. 7750 SR OS Services Guide Page 717...
Page 718
— The description character string. Allowed values are any string up to 80 characters long composed of printable, 7-bit ASCII characters. If the string contains special characters (#, $, spaces, etc.), the entire string must be enclosed within double quotes. Page 718 7750 SR OS Services Guide...
This ID must be unique to this service and may not be used for any other service of any type. The service-id must be the same number used for every 7750 SR on which this service is defined. Values 1 — 2147483647 7750 SR OS Services Guide Page 719...
Page 720
Values 1 — 2147483647 vpn vpn-id — Specifies the VPN ID number which allows you to identify virtual private networks (VPNs) by a VPN identification number. Values 1 — 2147483647 Default null (0) Page 720 7750 SR OS Services Guide...
Page 721
— Specifies a string of 0s and 1s that mask or screen out the network part of an IP address so that only the host computer part of the address remains. Assigns an IP address netmask to the interface. remote-ip ip-address — Assigns a remote IP to the interface. 7750 SR OS Services Guide Page 721...
Page 722
The no form of this command removes the policy name from the group interface configuration. Default no authentication-policy Parameters name — Specifies the authentication policy name. If the string contains special characters (#, $, spaces, etc.), the entire string must be enclosed within double quotes. Page 722 7750 SR OS Services Guide...
Page 723
Values Any MAC address except all zeros, broadcast or multicast addresses. The offset is expressed in normal Ethernet MAC address notation. The defined gw-mac cannot be 00:00:00:00:00:00, ff:ff:ff:ff:ff:ff or any multicast address. 7750 SR OS Services Guide Page 723...
Page 724
SAP. Once successfully changed, the SRRP instance will immediately disable anti-spoof on the SAP and start sending SRRP Advertisement messages if the SRRP instance is activated. Changing the current SRRP message SAP on an active pair of routers should be done in the following manner: Page 724 7750 SR OS Services Guide...
Page 726
SRRP instance, it will use the default base priority as the basis for any modifications to the SRRP instances in-use priority. Parameters priority — Specifies a base priority for the SRRP instance to override the default. Page 726 7750 SR OS Services Guide...
Page 727
Internet Enhanced Services Values 1 — 254 Default 7750 SR OS Services Guide Page 727...
An interface name cannot be in the form of an IP address. Interface names can be from 1 to 32 alphanumeric characters. If the string contains special characters (#, $, spaces, etc.), the entire string must be enclosed within double quotes. Page 728 7750 SR OS Services Guide...
Page 729
By default, no IP address or subnet association exists on an IP interface until it is explicitly created. Use the no form of this command to remove the IP address assignment from the IP interface. When the no address command is entered, the interface becomes operationally down. 7750 SR OS Services Guide Page 729...
Page 730
For redundancy purposes, the keyword gw-address defines a separate IP address within the subnet for Subscriber Routed Redundancy Protocol (SRRP) routing. This IP address must be the same on the local and remote routers participating in a common SRRP instance. Page 730 7750 SR OS Services Guide...
Page 731
This command enables the forwarding of directed broadcasts out of the IP interface. A directed broadcast is a packet received on a local router interface destined for the subnet broadcast address on another IP interface. The allow-directed-broadcasts command on an IP interface enables 7750 SR OS Services Guide Page 731...
Page 732
SAP is ip-mac and the default is not overridden. The anti-spoof type ip-mac command will also fail if the SAP does not support Ethernet encapsulation. anti-spoof Syntax anti-spoof {ip | ip-mac} no anti-spoof Context config>service>ies>sub-if>grp-if>sap Page 732 7750 SR OS Services Guide...
Page 733
A value of zero specifies that the timer is inoperative and learned ARP entries will not be aged. Values 0 — 65535 Syntax bfd transmit-interval [receive receive-interval] [multiplier multiplier] no bfd Context config>service>ies>interface 7750 SR OS Services Guide Page 733...
Page 734
Default no cflowd Parameters ACL — cflowd configuration associated with a filter. interface — cflowd configuration associated with an IP interface. local-proxy-arp Syntax [no] local-proxy-arp Context config>service>ies>interface config>service>ies>sub-if>grp-if Page 734 7750 SR OS Services Guide...
Page 735
For example, a MAC will respond to an ARP request when an ARP is requested for one of the IPs associated with the subscriber interface through the group interface. 7750 SR OS Services Guide Page 735...
Page 736
IP interface for this IP address will be the subnet broadcast address. This is an IP address that corresponds to the local subnet described by the ip-address and the mask- Page 736 7750 SR OS Services Guide...
Page 737
ToS field will not be remarked by egress network IP interfaces unless the egress network IP interface has the remark-trusted state set, in which case the egress network interface treats all IES and network IP interface as untrusted. 7750 SR OS Services Guide Page 737...
Page 738
[no] proxy-arp policy-name [policy-name...(up to 5 max)] Context config>service>ies>interface config>service>ies>sub-if>grp-if Description This command configures a proxy ARP policy for the interface. The no form of this command disables the proxy ARP capability. Default no proxy-arp Page 738 7750 SR OS Services Guide...
Page 739
The arp-populate command will fail if an existing static subscriber host on the SAP does not have both MAC and IP addresses specified. Once arp-populate is enabled, creating a static subscriber host on the SAP without both an IP address and MAC address will fail. 7750 SR OS Services Guide Page 739...
Page 740
— Specify this optional parameter when defining a static host. The IP address must be specified for anti-spoof ip, anti-spoof ip-mac and arp-populate Only one static host may be configured on the SAP with a given IP address. Page 740 7750 SR OS Services Guide...
Page 741
— Specify this optional parameter to specify an existing SLA profile name to be associated with the static subscriber host. The SLA profile is configured in the config>subscr-mgmt>sla-profile context. ancp-string ancp-string — Specifies the ASCII string of the DSLAM circuit ID name. 7750 SR OS Services Guide Page 741...
Page 742
If no Option 82 field is present, the router will not create the Option 82 field. In this in that case, no VSO will be added to the message. circuit-id Syntax circuit-id [ascii-tuple | ifindex | sap-id | vlan-ascii-tuple] no circuit-id Context config>service>ies>if>dhcp>option config>service>ies>sub-if>grp-if>dhcp>option Page 742 7750 SR OS Services Guide...
Page 743
This command enables DHCP Option 82 (Relay Agent Information Option) parameters processing and enters the context for configuring Option 82 sub-options. The no form of this command returns the system to the default. 7750 SR OS Services Guide Page 743...
Page 744
This command enables the sending of the MAC address in the vendor specific suboption of the DHCP relay packet. The no form of the command disables the sending of the MAC address in the vendor specific suboption of the DHCP relay packet. sap-id Syntax [no] sap-id Context config>service>ies>if>dhcp>option>vendor Page 744 7750 SR OS Services Guide...
Page 745
(“ ”). system-id Syntax [no] system-id Context config>service>ies>if>dhcp>option>vendor config>service>ies>sub-if>grp-if>dhcp>option>vendor Description This command specifies whether the system-id is encoded in the vendor specific sub-option of Option proxy-server Syntax proxy-server Context config>service>ies>if>dhcp 7750 SR OS Services Guide Page 745...
Page 746
— Specifies the number of minutes that the given IP address is valid. Values 0 — 59 seconds — Specifies the number of seconds that the given IP address is valid. Values 0 — 59 Page 746 7750 SR OS Services Guide...
Page 747
By default, the GI address used in the relayed DHCP packet is the primary IP address of a normal IES interface. Specifying the GI address allows the user to choose a secondary address. For group 7750 SR OS Services Guide Page 747...
Page 748
— This optional parameter defines the number of lease state table entries allowed for this IP interface. If number-of-entries is not specified, only a single entry is allowed. Once the maximum number of entries has been reached, subsequent lease state entries are not allowed. Page 748 7750 SR OS Services Guide...
Page 749
By default, generation of ICMP redirect messages is enabled at a maximum rate of 100 per 10 second time interval. (Default: redirects 100 10) 7750 SR OS Services Guide Page 749...
Page 750
The unreachables command enables the generation of ICMP destination unreachables on the router interface. The rate at which ICMP unreachables is issued can be controlled with the optional number Page 750 7750 SR OS Services Guide...
Page 751
Values 10 — 1000 seconds — The time frame in seconds used to limit the number of ICMP unreachable messages that can be issued. Values 1 — 60 7750 SR OS Services Guide Page 751...
Page 752
IES Service Configuration Commands Page 752 7750 SR OS Services Guide...
Page 753
Base MAC address of the chassis is used. dhcp6-relay Syntax [no] dhcp6-relay Context config>service>ies>if>ipv6 Description This command enables the context to configure DHCPv6 relay parameters for the IES interface. The no form of the command disables DHCP6 relay. 7750 SR OS Services Guide Page 753...
Page 754
This command enables the context to configure DHCPv6 relay information options. The no form of the command disables DHCPv6 relay information options. interface-id Syntax interface-id interface-id ascii-tuple interface-id ifindex interface-id sap-id interface-id string no interface-id Context config>service>ies>if>ipv6>dhcp6>option Page 754 7750 SR OS Services Guide...
Page 755
— Specifies the IPv6 addresses of the DHCP servers where the DHCP6 requests will be forwarded. Up to 8 addresses can be specified. Values ipv6-address: x:x:x:x:x:x:x:x (eight 16-bit pieces) x:x:x:x:x:x:d.d.d.d x: [0 — FFFF]H d: [0 — 255]D 7750 SR OS Services Guide Page 755...
Page 756
The no form of the command returns the value to the default. Default 8000 Parameters max-nbr-of-leases — Specifies the maximum number of lease states installed by the DHCP6 server function allowed on this interface. Values 0 — 8000 prefix-delegation Syntax [no] prefix-delegation Context config>service>ies>if>ipv6>dhcp6-server Page 756 7750 SR OS Services Guide...
Page 757
This command configures the IPv6 prefix/mask preferred life time. The preferred-lifetime value cannot be bigger than the valid-lifetime value. The no form of the command reverts to the default value. Default 604800 seconds (7 days) 7750 SR OS Services Guide Page 757...
Page 758
The no form of the command disables the sending of ICMPv6 “packet-too-big” messages. Default 100 10 Parameters number — Specifies the number of “packet-too-big” ICMP messages to send in the time frame specified by the seconds parameter. Values 10 — 1000 Default Page 758 7750 SR OS Services Guide...
Page 759
When disabled, ICMPv6 redirects are not generated. Default 100 10 number — Specifies the number of version 6 redirects are to be issued in the time frame specified by the seconds parameter. Values 10 — 1000 Default 7750 SR OS Services Guide Page 759...
Page 760
Values 10 — 1000 Default seconds — Specifies the time frame in seconds that is used to limit the number of destination unreachable ICMPv6 messages to be issued. Page 760 7750 SR OS Services Guide...
Page 761
— Specifies the 48-bit MAC address for the IPv6-to-MAC address mapping in the form aa:bb:cc:dd:ee:ff or aa-bb-cc-dd-ee-ff where aa, bb, cc, dd, ee and ff are hexadecimal numbers. Allowed values are any non-broadcast, non-multicast MAC and non-IEEE reserved MAC addresses. 7750 SR OS Services Guide Page 761...
Page 762
— The SDP identifier. Allowed values are integers in the range of 1 and 17407 for existing SDPs. vc-id — The virtual circuit identifier. Values 1 — 4294967295 egress Syntax egress Context config>service>ies>>if>spoke-sdp config>service>ies>redundant-interface>spoke-sdp Description This command configures the egress SDP context. Page 762 7750 SR OS Services Guide...
Page 763
This command configures the static MPLS VC label used by the far-end device to send packets to this device in this service via this SDP. Parameters ingress-vc-label — A VC ingress value that indicates a specific connection. Values 2048 — 18431 7750 SR OS Services Guide Page 763...
Page 764
Group interfaces allow more than one SAP. Attempts to create a second SAP on an IP interface will fail and generate an error; the original SAP will not be affected. Parameters sap-id — Specifies the physical port identifier portion of the SAP definition. Page 764 7750 SR OS Services Guide...
Page 766
The command syntax must be configured as follows: bpgrp-id: bpgrp-type-bpgrp-num type: bpgrp-num value range: 1 — 1280 For example: *A:ALA-12>config# port bpgrp-ima-1 *A:ALA-12>config>service>vpls$ sap bpgrp-ima-1 Page 766 7750 SR OS Services Guide...
Page 767
A customer site is an anchor point to create an ingress and egress virtual scheduler hierarchy. When a site is created, it must be assigned to a chassis slot or port with the exception of the 7750 SR OS Services Guide Page 767...
Page 768
Context config>service>ies>if>sap config>service>ies>sub-if>grp-if>sap Description This command applies a time-based policy (filter or QoS policy) to the service SAP. The suite name must already exist in the config>cron context. Default no tod-suite Page 768 7750 SR OS Services Guide...
Page 769
(queues, table entries and etc.). DHCP release will be signaled to corresponding DHCP server. Static host will never be removed. The alarm keyword raises an alarm indicating that the host is disconnected. 7750 SR OS Services Guide Page 769...
Page 770
A subscriber profile defines the aggregate QoS for all hosts within a subscriber context. This is done through the definition of the egress and ingress scheduler policies that govern the aggregate SLA for Page 770 7750 SR OS Services Guide...
Page 771
This command configures the maximum number of subscribers for this SAP. The no form of this command returns the default value. Parameters subscriber-limit — Specifies the maximum number of subscribers for this SAP. Values 2 — 8000 7750 SR OS Services Guide Page 771...
Page 772
If sub-ident is not enabled on the SAP arp-reply-agent, subscriber identification matching is not performed on ARP requests received on the SAP. ARP requests are never forwarded back to the same SAP or within the receiving SAP’s Split Horizon Group. profiled-traffic-only Page 772 7750 SR OS Services Guide...
Page 773
Internet Enhanced Services Syntax [no] profiled-traffic-only Context config>service>ies>sub-if>grp-if>sap>sub-sla-mgmt>single-sub Description This command enables profiled traffic only for this SAP. The no form of the command disables the command. 7750 SR OS Services Guide Page 773...
Page 774
However, the CPU will not obtain the results and write them to the billing file. If a subsequent collect-stats command is issued then the counters written to the billing file include all the traffic while the no collect-stats command was in effect. Default collect-stats Page 774 7750 SR OS Services Guide...
Page 775
— Specifies the ID for the IP filter policy. Allowed values are an integer in the range of 1 and 65535 that corresponds to a previously created IP filter policy in the configure>filter>ip- filter context. filter Syntax filter {ip ip-filter-id } filter no filter [ip ip-filter-id] no filter Context config>service>ies>if>spoke-sdp>egress config>service>ies>if>spoke-sdp>ingress 7750 SR OS Services Guide Page 775...
Page 776
This command enables the context to configure ingress SAP Quality of Service (QoS) policies and filter policies. If no sap-ingress QoS policy is defined, the system default sap-ingress QoS policy is used for ingress processing. If no ingress filter is defined, no filtering is performed. Page 776 7750 SR OS Services Guide...
Page 777
TopQ BottomQ TopQ PBits QinQ / QinQ TopQ BottomQ BottomQ PBits Default no match-qinq-dot1p — No filtering based on p-bits. top or bottom must be specified to override the default QinQ dot1p behavior. 7750 SR OS Services Guide Page 777...
Page 779
No preserved Dot1P bits None Null Preserved Dot1P bits Preserved tag PBits remarked using dot1p-value Dot1Q No preserved Dot1P bits New PBits marked using dot1p- value Dot1Q Preserved Dot1P bits Preserved tag PBits remarked using dot1p-value 7750 SR OS Services Guide Page 779...
Page 780
The no form of the command removes the aggregate rate limit from the SAP or multi-service site. Parameters agg-rate — defines the rate, in kilobits-per-second, that the maximum aggregate rate that the queues on the SAP or MSS can operate. Page 780 7750 SR OS Services Guide...
Page 781
SAP; packets that are routed will be processed using the policy defined in the IES IP interface- binding context. By default, no specific QoS policy is associated with the SAP or IP interface for ingress or egress, so the default QoS policy is used. 7750 SR OS Services Guide Page 781...
Page 782
Description This command specifies the ID of the queue whose parameters are to be overridden. Parameters queue-id — The queue ID whose parameters are to be overridden. Values 1 — 32 Page 782 7750 SR OS Services Guide...
Page 783
Sonet or SDH port or channel. Queues operating on egress Ethernet ports automatically calculate the frame encapsulation overhead based on a 20 byte per packet rule (8 bytes for preamble and 12 bytes for Inter-Frame Gap). 7750 SR OS Services Guide Page 783...
Page 784
8250 octets. If the frame based offered-load equaled 7000 octets and the frame based PIR equaled 8250 octets, the frame based within-pir offered load would equal 7000 octets. Page 784 7750 SR OS Services Guide...
Page 785
— The size parameter is an integer expression of the number of kilobytes reserved for the queue. If a value of 10KBytes is desired, enter the value 10. A value of 0 specifies that no 7750 SR OS Services Guide Page 785...
Page 786
(when a queue does not receive its fair share of buffers). Another is properly setting the RED slope parameters for the needs of services on this port or channel. Page 786 7750 SR OS Services Guide...
Page 787
Fractional values are not allowed and must be given as a positive integer. The actual PIR rate is dependent on the queue’s adaptation-rule parameters and the actual hardware where the queue is provisioned. Values 1 — 100000000 Default 7750 SR OS Services Guide Page 787...
Page 788
The success of the command execution is dependent on the following: The maximum number of schedulers has not been configured. Page 788 7750 SR OS Services Guide...
Page 789
— The pir parameter accepts a step multiplier value that specifies the multiplier used to determine the PIR rate at which the queue will operate. A value of 0 to 100000000 or the 7750 SR OS Services Guide Page 789...
Page 790
When the policy is removed, the schedulers created due to the policy are removed also making them unavailable for the ingress SAP queues associated with the customer site. Queues that lose their parent scheduler association are deemed to be orphaned and are no longer Page 790 7750 SR OS Services Guide...
Page 791
The scheduler names defined within the policy are created and made available to any ingress or egress queues created on associated SAPs. Values Any existing valid scheduler policy name. 7750 SR OS Services Guide Page 791...
Page 792
Values aal5snap-routed — Routed encapsulation for LLC encapsulated circuit (LLC/ SNAP precedes protocol datagram) as defined in RFC 2684. aal5mux-ip — Routed IP encapsulation for VC multiplexed circuit as defined in RFC 2684. Page 792 7750 SR OS Services Guide...
Page 793
The ATM-capable MDAs support F5 end-to-end OAM functionality (AIS, RDI, Loopback): • ITU-T Recommendation I.610 - B-ISDN Operation and Maintenance Principles and Functions version 11/95 • GR-1248-CORE - Generic Requirements for Operations of ATM Network Elements (NEs). Issue 3 June 1996 7750 SR OS Services Guide Page 793...
Page 794
The no form of the command sets the value back to the default. Default no periodic-loopback Page 794 7750 SR OS Services Guide...
Page 795
To change the current in-use password key on multiple virtual router instances: • Identify the current master • Shutdown the virtual router instance on all backups 7750 SR OS Services Guide Page 795...
Page 796
{password | message-digest} no authentication-type Context config>service>ies>if>vrrp Description The authentication-type command, within the vrrp virtual-router-id context, is used to assign the authentication method to generate master VRRP advertisement messages and validate received VRRP advertisement messages. Page 796 7750 SR OS Services Guide...
Page 797
If the message counter is greater than the entry counter value, accept the message for further checking and replace the entry counter value with the message counter value and time stamp the entry. 7750 SR OS Services Guide Page 797...
Page 798
MAC and non-IEEE reserved MAC addresses. master-int-inherit Syntax [no] master-int-inherit Context config>service>ies>if>vrrp Description This command allows the master instance to dictate the master down timer (non-owner context only). Default no master-int-inherit Page 798 7750 SR OS Services Guide...
Page 799
The no form of this command restores the default operation of discarding all ICMP Echo Request messages destined to the non-owner virtual router instance IP addresses. Default no ping-reply 7750 SR OS Services Guide Page 799...
Page 800
A master non-owner virtual router will only allow itself to be preempted when the incoming VRRP Advertisement message Priority field value is one of the following: Page 800 7750 SR OS Services Guide...
Page 801
The no form of the command specifies that a standby router should not forward traffic sent to virtual router's MAC address. However, the standby router should forward traffic sent to the standby router’s real MAC address. Default no standby-forwarding ssh-reply Syntax ssh-reply 7750 SR OS Services Guide Page 801...
Page 802
The no form of this command restores the default operation of discarding all Telnet packets destined to the non-owner virtual router instance IP addresses. Default no telnet-reply traceroute-reply Syntax [no] traceroute-reply Context config>service>ies>if>vrrp Page 802 7750 SR OS Services Guide...
Page 803
When this command is enabled, a non-owner master can reply to traceroute requests directed to the virtual router instance IP addresses. A non-owner backup virtual router never responds to such traceroute requests regardless of the trace- route-reply status. Default no traceroute-reply 7750 SR OS Services Guide Page 803...
The ingress QoS scheduler policy assigned to this multi-service site. E. Sched Pol The egress QoS scheduler policy assigned to this multi-service site. Service Association Service-ID The ID that uniquely identifies a service. Specifies the SAP assigned to the service. Page 804 7750 SR OS Services Guide...
Page 805
Total Customers : 8 ----------------------------------------------------------- *A:ALA-12# *A:ALA-12# show service customer 274 ============================================================================== Customer ============================================================================== Customer-ID : 274 Contact : Mssrs. Beaucoup Description : ABC Company Phone : 650 123-4567 ------------------------------------------------------------------------------ Multi Service Site 7750 SR OS Services Guide Page 805...
Page 806
— The ending egress label value for which to display services using the label range. Default The egress-label1 value Values 2049 — 131071 Output Show Service Egress Command Output — The following table describes show service egress label output fields. Page 806 7750 SR OS Services Guide...
Page 807
Mesh 0 301:1 Mesh 0 302:1 Mesh 0 400:1 Mesh 0 300:100 Spok 0 301:200 Spok 0 302:300 Spok 0 400:400 Spok 0 ------------------------------------------------------------------------------ Number of Bindings Found : 21 ============================================================================== *A:ALA-12# ingress-label 7750 SR OS Services Guide Page 807...
Page 808
*A:ALA-12# show service ingress-label 0 ============================================================================== Martini Service Labels ============================================================================== Svc Id Sdp Id Type I.Lbl E.Lbl ------------------------------------------------------------------------------ 10:1 Mesh 0 20:1 Mesh 0 30:1 Mesh 0 50:1 Mesh 0 100:1 Mesh 0 101:1 Mesh 0 Page 808 7750 SR OS Services Guide...
Page 809
— The ingress or egress filter policy ID for which to display matching SAPs. Values 1 — 65535 authentication policy-name — The session authentication policy for which to display matching SAPs. sap sap-id — Specifies the physical port identifier portion of the SAP definition. 7750 SR OS Services Guide Page 809...
Page 810
The ID of the access port where the SAP is defined. Svc ID The service identifier. SapMTU The SAP MTU value. I.QoS The SAP ingress QoS policy number specified on the ingress SAP. Page 810 7750 SR OS Services Guide...
Page 811
Up 5/1/1:0/21 511121 none none none Up 5/1/1:0/22 511122 none none none Up 5/1/1:0/23 511123 none none none Up 5/1/1:0/24 511124 none none none Up 5/1/1:0/25 511125 none none none Up =============================================================================== *A:ALA-12# 7750 SR OS Services Guide Page 811...
Page 812
Specifies the signaling protocol used to obtain the ingress and egress Signaling labels used in frames transmitted and received on the SDP. Specifies the time of the most recent operating status change to this Last Status Change SDP. Page 812 7750 SR OS Services Guide...
Page 813
*A:ALA-12# show service sdp ============================================================================== Services: Service Destination Points ============================================================================== SdpId Adm MTU Opr MTU IP address Deliver Signal ------------------------------------------------------------------------------ 4462 4462 10.20.1.3 Dn NotReady MPLS TLDP 4462 1534 10.20.1.20 MPLS TLDP 4462 1514 10.20.1.21 TLDP 7750 SR OS Services Guide Page 813...
Page 814
Oper State : Down Flags : SignalingSessDown TransportTunnDown Signaling : TLDP VLAN VC Etype : 0x8100 Last Status Change : 02/01/2007 09:11:39 Adv. MTU Over. : No Last Mgmt Change : 02/01/2007 09:11:46 Page 814 7750 SR OS Services Guide...
Page 815
The label used by the far-end device to send packets to this device I.Label in this service by this SDP. The label used by this device to send packets to the far-end device E.Label in this service by this SDP. Sample Output 7750 SR OS Services Guide Page 815...
Page 816
The desired state of the service. The operating state of the service. CustomerID The ID of the customer who owns this service. The date and time of the most recent management-initiated change to Last Mgmt Change this service. Page 816 7750 SR OS Services Guide...
Page 818
— Display ARP entries for the service. base — Display basic service information. interface — Display service interfaces. sap — Display SAPs associated to the service. sdp — Display SDPs associated with the service. Page 818 7750 SR OS Services Guide...
Page 819
The label used by the far-end device to send packets to this device in Ingress Label this service by this SDP. The label used by this device to send packets to the far-end device in Egress Label this service by this SDP. 7750 SR OS Services Guide Page 819...
Page 820
The date and time of the last change. Last Changed The desired largest service frame size (in octets) that can be Admin MTU transmitted through this SDP to the far-end router, without requiring the packet to be fragmented. Page 820 7750 SR OS Services Guide...
Page 821
The number of out-of-profile packets or octets (rate above CIR) Forwarded Out Pro- file forwarded. Sap per Queue stats The index of the ingress QoS queue of this SAP. Ingress Queue 1 7750 SR OS Services Guide Page 821...
Page 822
The MAC address can be expressed in the form aa:bb:cc:dd:ee:ff or aa-bb-cc-dd-ee-ff where aa, bb, cc, dd, ee and ff are hexadecimal numbers. Default All MAC addresses. sap sap-id — Displays SAP information for the specified SAP ID. Page 822 7750 SR OS Services Guide...
Page 823
— The SDP identifier. Allowed values are integers in the range of 1 and 17407 for existing SDPs. vc-id — The virtual circuit identifier. Values 1 — 4294967295 Output Show Service-ID ARP — The following table describes show service-id ARP output fields. 7750 SR OS Services Guide Page 823...
Page 824
76:22:07:01:00:01 Managed 00h00m00s 4/1/1:25* ==================================================================================== * indicats that the corresponding row element may have been truncated. A:ALA-49# authentication Syntax authentication Context show>service>id Description This command enables the context to display subscriber authentication information. Page 824 7750 SR OS Services Guide...
Page 825
*, 0 — 4094 0 — 4095 0 — 255 1, 2, 5 — 65535 dlci 16 — 1022 Sample Output *A:ALA-1# show service id 11 authentication statistics =============================================================== Authentication statistics =============================================================== 7750 SR OS Services Guide Page 825...
Page 826
AdmMTU OprMTU ------------------------------------------------------------------------------- sap:1/1/3 null 1514 1514 sap:1/1/4 null 1514 1514 =============================================================================== *A:ALA-A# dhcp Syntax dhcp Context show>service>id Description This command enables the context to display DHCP information for the specified service. lease-state Page 826 7750 SR OS Services Guide...
Page 827
— The virtual circuit ID on the SDP ID for which to display information. Values 1 — 4294967295 interface interface-name — Displays information for the specified IP interface. ip-address ip-address — Displays information associated with the specified IP address. 7750 SR OS Services Guide Page 827...
Page 828
: 0d 00:01:00 DHCP Server Addr : N/A Persistent Relay Agent Information Circuit Id : ancstb6_Dut-A|13|ies-13-13.13.1.1|0|13 Remote Id : stringtest ------------------------------------------------------------------------------- Number of lease states : 1 =============================================================================== A:ALA-_Dut-A# Routed CO Output Example Page 828 7750 SR OS Services Guide...
Page 829
Remote Id : stringtest ------------------------------------------------------------------------------- Number of lease states : 1 =============================================================================== A:ALA-_Dut-A# Wholesaler/Retainer Output Example A:ALA-_Dut-A# show service id 2000 dhcp lease-state detail =============================================================================== DHCP lease states for service 2000 =============================================================================== ------------------------------------------------------------------------------- 7750 SR OS Services Guide Page 829...
Page 831
— The virtual circuit ID on the SDP ID for which to display information. Values 1 — 4294967295 interface interface-name — Displays information for the specified IP interface. summary Syntax summary Context show>service>id>dhcp Description Displays DHCP configuration summary information. 7750 SR OS Services Guide Page 831...
Page 832
Populate Provided Option State ------------------------------------------------------------------------------- Sector A Keep sap:7/1/1.2.2 grp-if Keep Down sap:2/2/2:0 test Keep sap:10/1/2:0 ------------------------------------------------------------------------------- Interfaces: 3 =============================================================================== A:ALA-49# gsmp Syntax gsmp Context show>service>id Description This command displays GSMP information. neighbors Page 832 7750 SR OS Services Guide...
Page 833
192.168.1.2 Enabled dslam1 192.168.1.3 Enabled ---------------------------------------------------------------------------- Number of neighbors shown: 2 ============================================================================ A:active>show>service>id>gsmp# A:active>show>service>id>gsmp# neighbors group dslam1 192.168.1.2 ============================================================================ GSMP neighbors ============================================================================ Group Neigbor AdminState Sessions ---------------------------------------------------------------------------- dslam1 192.168.1.2 Enabled ============================================================================ A:active>show>service>id>gsmp# 7750 SR OS Services Guide Page 833...
Page 834
: DTD OAM Conf Capabilities : DTD OAM Priority Marking : dscp nc2 Local Addr. : 192.168.1.4 Conf Local Addr. : N/A ========================================================================= A:active>show>service>id>gsmp# A:active>show>service>id>gsmp# sessions neighbor 192.168.1.2 port 40590 association =============================================================================== ANCP-Strings Page 834 7750 SR OS Services Guide...
Page 835
Show All Service-ID Output — The following table describes the show all service-id command output fields: Service Detailed Information Service Id The service identifier. The number which identifies the VPN. VPN Id Specifies the type of service. Service Type 7750 SR OS Services Guide Page 835...
Page 836
1 — 1280 ccag-id ccag-id.path-id[cc-type]:cc-id ccag keyword 1 — 8 path-id a, b cc-type .sap-net, .net-sap] cc-id 0 — 4094 lag-id lag-id keyword 1 — 200 qtag1 0 — 4094 Page 836 7750 SR OS Services Guide...
Page 837
If no optional parameters are specified, a summary of all IP interfaces associated to the service are displayed. Parameters ip-address — The IP address of the interface for which to display information. Values ipv4-address: a.b.c.d (host bits must be 0) ipv6-address: x:x:x:x:x:x:x:x (eight 16-bit pieces) x:x:x:x:x:x:d.d.d.d 7750 SR OS Services Guide Page 837...
Page 838
Specifies the timeout for an ARP entry learned on the interface. Arp Timeout Specifies the 48-bit IEEE 802.3 MAC address. MAC Address Specifies whether ICMP mask reply is enabled or disabled. ICMP Mask Reply Page 838 7750 SR OS Services Guide...
Page 839
Show Service-ID Labels — The following table describes show service-id labels output fields: Label Description Svc Id The service identifier. The SDP identifier. Sdp Id Indicates whether the SDP is a spoke or a mesh. Type 7750 SR OS Services Guide Page 839...
Page 841
The actual largest service frame size (in octets) that can be transmitted Oper MTU through the SAP to the far-end router, without requiring the packet to be fragmented. The ingress QoS policy ID assigned to the SAP. Ingress qos-pol- 7750 SR OS Services Guide Page 841...
Page 842
The number of out-of-profile packets and octets (rate above CIR) For. OutProf forwarded by the egress Qchip. The profile ID applied to the ingress SAP. Ingress TD Profile The profile ID applied to the egress SAP. Egress TD Profile Page 842 7750 SR OS Services Guide...
Page 843
Admin State : Down MAC DA Hashing : False Def Sub-Profile : None Def SLA-Profile : None Sub-Ident-Policy : None Subscriber Limit Single-Sub-Parameters Prof Traffic Only : False Non-Sub-Traffic : N/A =============================================================================== A:ALA-49# 7750 SR OS Services Guide Page 843...
Page 844
1 — 128 bpgrp-id: bpgrp-type-bpgrp-num bpgrp keyword type bpgrp-num 1 — 1280 ccag-id ccag-id.path-id[cc-type]:cc-id ccag keyword 1 — 8 path-id a, b cc-type .sap-net, .net-sap] cc-id 0 — 4094 lag-id lag-id keyword 1 — 200 Page 844 7750 SR OS Services Guide...
Page 845
| ip-address — Displays statistics for the specified IP interface. Output Show DHCP Statistics Output — The following table describes the output fields for DHCP. statistics. Label Description The number of packets received from the DHCP clients. Received Packets 7750 SR OS Services Guide Page 845...
Page 846
Tx Packets Rx Malformed Packets Rx Untrusted Packets Client Packets Discarded Client Packets Relayed Client Packets Snooped Server Packets Discarded Server Packets Relayed Server Packets Snooped ================================================================ *A:ALA-1# summary Syntax summary Context show>router>dhcp Page 846 7750 SR OS Services Guide...
Page 847
Keep Down ies-test Keep sap:9/1/2:0/500 test Keep sap:10/1/2:0 test1 Keep sap:7/1/1.1.2 test2 Keep sap:7/1/1.2.1 testA Keep sap:7/1/3.1.1 testB Keep sap:7/1/5.1.1 to-HQ Keep sdp:spoke-2:1001 to-web Keep sap:2/1/10:50 ------------------------------------------------------------------------------- Interfaces: 10 =============================================================================== A:ALA-49# 7750 SR OS Services Guide Page 847...
This command clears parameters for a specific service. Parameters service-id — The ID that uniquely identifies the service to clear. interface Syntax interface [ip-int-name | ip-addr] [icmp] Context clear>router Description This command clears IP interface statistics. Page 848 7750 SR OS Services Guide...
Page 849
1 — 128 bpgrp-id: bpgrp-type-bpgrp-num bpgrp keyword type bpgrp-num 1 — 1280 ccag-id ccag-id.path-id[cc-type]:cc-id ccag keyword 1 — 8 path-id a, b cc-type .sap-net, .net-sap] cc-id 0 — 4094 lag-id lag-id keyword 1 — 200 7750 SR OS Services Guide Page 849...
Page 850
This command displays service wholesaler information. spoke-sdp Syntax spoke-sdp sdp-id:vc-id ingress-vc-label Context clear>service>id Description Clears and resets the spoke SDP bindings for the service. Parameters sdp-id — The spoke SDP ID to be reset. Values 1 — 17407 Page 850 7750 SR OS Services Guide...
Page 852
— Specifies the 48-bit MAC address for the static ARP in the form aa:bb:cc:dd:ee:ff or aa-bb-cc-dd-ee-ff where aa, bb, cc, dd, ee, and ff are hexadecimal numbers. Allowed values are any non-broadcast, non-multicast MAC and non-IEEE reserved MAC addresses. Page 852 7750 SR OS Services Guide...
Page 853
1 — 64 bundle-type-slot/mda.bundle-num bundle keyword type ima, ppp bundle-num 1 — 128 bpgrp-id: bpgrp-type-bpgrp-num bpgrp keyword type bpgrp-num 1 — 1280 ccag-id ccag-id.path-id[cc-type]:cc-id ccag keyword 1 — 8 7750 SR OS Services Guide Page 853...
Page 854
Values 1 — 17407 vc-id — The virtual circuit ID on the SDP ID to be cleared. Values 1 — 4294967295 interface ip-address — The interface IP address. ip-int-name — The interface name. Page 854 7750 SR OS Services Guide...
Multicast in IP-VPN Applications on page 875 • Configuring a VPRN Service with CLI on page 879 • List of Commands on page 880 • Common Configuration Tasks on page 902 • Service Management Tasks on page 919 7750 SR OS Services Guide Page 855...
Each route exchanged by the MP-BGP protocol includes a route distinguisher (RD), which identifies the VPRN association. Thus the backbone core routers do not need to know the VPN routes. Figure 52 displays a VPRN network diagram. Page 856 7750 SR OS Services Guide...
(LDP) to set up a full mesh of LSPs based on the IGP • MPLS RSVP-TE tunnels can be used instead of LDP • Generic Router Encapsulation (GRE) tunnels can also be alternatively used 7750 SR OS Services Guide Page 857...
Type 2: Value Field — Administrator subfield (4 bytes) Assigned number subfield (2 bytes) The administrator field must contain a 4-byte AS number (using private AS numbers is discouraged). The Assigned field contains a number assigned by the service provider. Page 858 7750 SR OS Services Guide...
BGP instance is specified per VRF and is controlled by VRF route target associations or by VRF route policies. Routes belonging to a VPRN, must use the protocol owner, VPN-IPv4 to denote that it is an VPRN route. This can be used within the route policy match criteria. 7750 SR OS Services Guide Page 859...
Since both routers are sharing a common SRRP gateway MAC address that is used for the SRRP gateway IP addresses and for proxy ARP functions, either node may act as the default gateway for the attached subscriber hosts. Page 860 7750 SR OS Services Guide...
Page 861
Change the base priority for the SRRP instance • Specify one or more VRRP policies to dynamically manage the SRRP instance base priority • Specify a new keep alive interval for the SRRP instance 7750 SR OS Services Guide Page 861...
Page 862
IP • Will not accept addresses(hardware packets destined to address = SRRP the SRRP gateway gateway IP MAC received on address,source the group IP MAC = group IP interface. interface native MAC). Page 862 7750 SR OS Services Guide...
Page 863
IP interface ARP for subscriber are remapped to the subnet SRRP redundant IP gateway IP interface. addresses • Will accept packets destined to the SRRP gateway MAC received on the group IP interface. 7750 SR OS Services Guide Page 863...
Page 864
IP interface ARP for subscriber are remapped to the subnet SRRP redundant IP gateway IP interface. addresses. • Will not accept packets destined to the SRRP gateway MAC received on the group IP interface. Page 864 7750 SR OS Services Guide...
SRRP instance group IP interface, the associated redundant IP interface and the multi-chassis synchronization (MCS) peering. Since only two nodes are participating, the VRRP skew timer is not utilized when waiting to enter the master state. Also, SRRP always preempts 7750 SR OS Services Guide Page 865...
The SRRP instance information stored and sent to the neighbor router consists of: • The SRRP instance MCS key • Containing service type and ID • Containing subscriber IP interface name • Subscriber subnet information Page 866 7750 SR OS Services Guide...
IP address of the peering the MCS key is received on and the IP address to which the local MCS key is mapped. If the peering association mismatch is corrected, an SRRP peering mismatch clear event is generated. Containing Service Type and ID 7750 SR OS Services Guide Page 867...
Page 868
Key, an SRRP SAP MCS key mismatch event is generated detailing the SRRP instance ID, the local and remote group IP interface names, the SAP-ID and the local and remote MCS keys. Remote Redundant IP Interface Mismatch Page 868 7750 SR OS Services Guide...
Page 869
If the local SRRP state is master and the remote SRRP state is master, an SRRP dual master event is generated detailing the SRRP instance ID and the local, remote system IP addresses and the local and remote group IP interface names and port numbers. 7750 SR OS Services Guide Page 869...
To avoid this issue, when a group IP interface SAP is configured to send and receive SRRP advertisement messages, anti-spoof processing on the SAP is disabled. This precludes subscriber host management on the SRRP messaging SAP. Page 870 7750 SR OS Services Guide...
The 7750 SR VPRN implementation supports the use of: • RSVP-TE protocol to create tunnel LSP's between PE routers • LDP protocol to create tunnel LSP's between PE routers • GRE tunnels between PE routers. Page 872 7750 SR OS Services Guide...
PE and CE routers, however instead of transporting the OSPF LSA information across the IP-VPN, the OSPF routes are "imported" into MP-BGP as AS externals. As a result, other OSPF attached VPRN sites on remote PEs receive these via type 5 LSA. 7750 SR OS Services Guide Page 873...
IES or VPRN service that is identified by the sdp-id and VC label present in the the service packet. Access Network Base Router Instance VC:X VC:Y VPRN Figure 3: SDP-ID and VC Label Service Identifiers Page 874 7750 SR OS Services Guide...
CE routers 12 and 13 respectively. Data generated for VPN-2 generated by the customer behind router 15 will be forwarded by PE 8 to PE routers 5, 7 and 10 for delivery to CE routers 18, 11, 14 and 17 respectively. 7750 SR OS Services Guide Page 875...
When the bandwidth requirement no longer exceeds the threshold, the PE stops announcing the MDT join TLV. At this point the PEs using the data MDT will leave this group and transmission resumes over the default MDT. Page 876 7750 SR OS Services Guide...
This data can also be shared with the VPN customer to see the types of traffic traversing the VPN and use it for traffic engineering. This should not be used for billing purposes. Existing queue counters are designed for this purpose and provide very accurate per bit accounting records. 7750 SR OS Services Guide Page 877...
Page 878
VPRN Features Page 878 7750 SR OS Services Guide...
Service Management Tasks on page 919 → Modifying VPRN Service Parameters on page 919 → Deleting a VPRN Service on page 921 → Disabling a VPRN Service on page 922 → Re-enabling a VPRN Service on page 923 7750 SR OS Services Guide Page 879...
Configure VPRN OSPF parameters Table 1: CLI Commands to Configure VPRN Service Parameters Command Description Page Configure a VPRN service config>service>vprn Specifies a unique service identification number identifying the service service-id in the service domain. Page 880 7750 SR OS Services Guide...
Page 881
Sets the SNMP community name to be used with the associated VPRN snmp-community instance. Creates static route entries for network and access routes. static-route Designates the type of VPRN instance being configured for hub and type spoke topologies. 7750 SR OS Services Guide Page 881...
Page 882
Configures unconstrained-bw for multicast CAC policy on this unconstrained-bw interface. Adds IGMP static group membership. static Adds a static multicast group either as a (*,G) or one or more (S,G) group records. Page 882 7750 SR OS Services Guide...
Page 883
Creates a text description stored in the configuration file for a configu- description ration context. Configures DHCP parameters for this interface dhcp Enables host connectivity verification for all hosts on this interface. host-connectivity 7750 SR OS Services Guide Page 883...
Page 884
Specifies whether the router should ignore the designated router state 1055 non-dr-attract-traffic and attract traffic even when it is not the designater router. hello-interval Configures the frequency at which PIM Hello messages are transmitted 1050 on this interface. Page 884 7750 SR OS Services Guide...
Page 885
Imports policies to control the flow of bootstrap messages into the RP. 1057 bootstrap-import Enables the context to configure a local rendezvous point (RP) of a 1058 bsr-candidate PIM protocol instance. Enables the context to configure the candidate rendezvous point (RP) 1059 rp-candidate parameters. 7750 SR OS Services Guide Page 885...
Page 886
Configures the interface as a loopback interface. This command cannot loopback be issued if a SAP is defined on the interface. Assigns a specific MAC address to an IP interface. Configures a proxy ARP policy for the interface. proxy-arp Page 886 7750 SR OS Services Guide...
Page 887
Specifies attributes of the queue’s Peak Information Rate (PIR) and the 1028 rate Committed Information Rate (CIR) parameters. Specifies the set of attributes whose values have been overridden via 1029 scheduler-override management on this virtual scheduler. 7750 SR OS Services Guide Page 887...
Page 888
Configures egress ATM attributes for the SAP. 1005 egress traffic-desc Assigns an ATM traffic descriptor profile to a given context (for 1006 example a SAP). Configures RFC 2684 encapsulation for an ATM PVCC delimited 1005 encapsulation SAP. Page 888 7750 SR OS Services Guide...
Page 889
Enables and configures the rate for ICMP host and network destination unreachables unreachable messages issued on the router interface. Configures the rate ICMP TTL expired messages are issued by the IP ttl-expired interface. Configure VPRN interface VRRP parameters config>service>vprn>interface>vrrp 7750 SR OS Services Guide Page 889...
Page 890
Enables the non-owner master to reply to TCP port 23 Telnet Requests 1047 telnet-reply directed at the virtual router instance’s IP addresses. Enables a non-owner master to reply to traceroute requests directed to 1047 traceroute-reply the virtual router instance’s IP addresses. Page 890 7750 SR OS Services Guide...
Page 891
Enables setting the BGP local-preference attribute in incoming routes 1073 local-preference if not specified and configures the default value for the attribute. Configures how the BGP peer session will handle loop detection in the 1073 loop-detect AS Path. 7750 SR OS Services Guide Page 891...
Page 892
Disable the reflection of routes by the route reflector to the clients in 1067 disable-client-reflect the given group. Specifies BGP to disable sending communities. 1068 disable-communities Configures BGP fast external failover. 1068 disable-fast-external- failover Page 892 7750 SR OS Services Guide...
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1079 remove-private advertising them to BGP peers. Configures the BGP peer as type internal or external. 1079 type Administratively enables the BGP group. no shutdown Configure group level VPRN BGP neighbor parameters config>service>vprn>bgp>group>neighbor 7750 SR OS Services Guide Page 893...
Page 894
Configures the minimum interval in seconds at which a given prefix 1075 min-route- advertisement can be advertised to a peer. Page 894 7750 SR OS Services Guide...
Page 895
Specifies the type of RIP messages sent to RIP neighbors. 1106 send Enables the use of split-horizon. 1102 split-horizon Sets the values for the update, timeout, and flush timers. 1106 timers 7750 SR OS Services Guide Page 895...
Page 896
Specifies the import policies to be used to control routes advertised 1103 import from RIP neighbors. Sets the maximum number of routes per RIP update message. 1104 message-size Sets the metric added to routes that were received from a RIP neighbor. 1104 metric-in Page 896 7750 SR OS Services Guide...
Page 897
Configures the OSPF packet size used on this interface 1087 Adds the passive property to the OSPF interface where passive 1087 passive interfaces are advertised as OSPF interfaces but do not run the OSPF protocol. 7750 SR OS Services Guide Page 897...
Page 898
Configures the IGP upon bootup in the overload state until a timeout 1096 overload-on-boot timer expires or a manual override of the current overload state is entered with the no overload command. Page 898 7750 SR OS Services Guide...
Page 899
Defines the maximum interval between two consecutive SPF 1098 spf-wait calculations. Defines the minimum delay that must pass between receipt of the same 1099 lsa-arrival Link State Advertisements (LSAs) arriving from neighbors. Customizes the throttling of OSPF LSA-generation. 1099 lsa-generate 7750 SR OS Services Guide Page 899...
9. Define BGP parameters (optional). → BGP must be enabled in the context. config>router>bgp 10. Define RIP parameters (optional). → RIP must be enabled in the context. config>router>rip 11. Define spoke SDP parameters. 12. Enable the service. Page 902 7750 SR OS Services Guide...
1 customer 1 create config>service>vprn# route-distinguisher 10001:0 config>service>vprn# no shutdown The following example displays the VPRN service creation output. *A:ALA-1>config>service# info ---------------------------------------------- vprn 1 customer 1 create route-distinguisher 10001:0 no shutdown exit ---------------------------------------------- *A:ALA-1>config>service>vprn# 7750 SR OS Services Guide Page 903...
The following example displays the VPRN service creation output. *A:ALA-1>config>service# info ---------------------------------------------- vprn 1 customer 1 create vrf-import "vrfImpPolCust1" vrf-export "vrfExpPolCust1" autonomous-system 10000 route-distinguisher 10001:1 spoke-sdp 2 create exit no shutdown exit ---------------------------------------------- *A:ALA-1>config>service# Page 904 7750 SR OS Services Guide...
Page 905
A:ALA-48>config>service>vprn# info ---------------------------------------------- interface "SpokeSDP" create spoke-sdp 3:4 create ingress vc-label 3000 filter ip 10 exit egress vc-label 2000 filter ip 10 exit exit exit spoke-sdp 3 create exit no shutdown ---------------------------------------------- A:ALA-48>config>service>vprn# 7750 SR OS Services Guide Page 905...
Page 907
Virtual Private Routed Network Services rp-candidate shutdown exit exit exit no shutdown exit exit #------------------------------------------ config>service# 7750 SR OS Services Guide Page 907...
Page 908
Configuring a VPRN Service with CLI Configuring Router Interfaces Refer to the 7750 SR OS Router Configuration Guide for command descriptions and syntax information to configure router interfaces. The following displays the command usage to configure interfaces used in service PIM...
Page 909
All parameters configured for VPRN BGP are applied to the group and are inherited by each peer, but a group parameter can be overridden on a specific basis. VPRN BGP command hierarchy consists of three levels: • The global level • The group level • The neighbor level 7750 SR OS Services Guide Page 909...
Page 910
(neighbor level) neighbor For more information about the BGP protocol, refer to the 7750 SR OS Router Configuration Guide. Configuring VPRN BGP Group and Neighbor Parameters A group is a collection of related VPRN BGP peers. The group name should be a descriptive name for the group.
Page 911
1010 filter ip 6 exit exit exit static-route 6.5.0.0/24 next-hop 10.1.1.2 router-id 10.0.0.1 group "to-cel" export "vprnBgpExpPolCust1" peer-as 65101 neighbor 10.1.1.2 exit exit exit spoke-sdp 2 create exit no shutdown exit ---------------------------------------------- *A:ALA-1>config>service# 7750 SR OS Services Guide Page 911...
Page 912
• Specify a VPRN RIP peer-AS that is associated with the above peer. VPRN RIP command hierarchy consists of three levels: • The global level • The group level • The neighbor level Page 912 7750 SR OS Services Guide...
Page 913
"to-ce1" create address 11.1.0.1/24 sap 1/1/10:1 create ingress scheduler-policy "SLA2" qos 100 exit egress scheduler-policy "SLA1" qos 1010 filter ip 6 exit exit exit static-route 6.5.0.0/24 next-hop 10.1.1.2 router-id 10.0.0.1 group "to-cel" export "vprnBgpExpPolCust1" 7750 SR OS Services Guide Page 913...
Page 914
"cel" neighbor "to-ce1" exit exit exit spoke-sdp 2 create exit no shutdown exit ---------------------------------------------- *A:ALA-1>config>service# info For more information about the RIP protocol, refer to the 7750 SR OS Router Configuration Guide. Page 914 7750 SR OS Services Guide...
Page 915
0.0.0.0 virtual-link 1.2.3.4 transit-area 1.2.3.4 hello-interval 9 dead-interval 40 exit exit ---------------------------------------------- A:debby-sim1>config>service# For more information about the OSPF protocol, refer to the 7750 SR OS Router Configuration Guide 7750 SR OS Services Guide Page 915...
Page 917
VPRN interface ATM SAP parameters can only be configured on ATM-type MDAs and ATM- configured ports. The command can only be enabled when the periodic-loopback context is enabled. See the 7750 SR OS Basic System Configuration config>system>atm>oam Guide. Refer to OSPF Configuration Commands on page 943 for CLI commands and syntax.
Virtual Private Routed Network Services Re-enabling a VPRN Service To re-enable a VPRN service that was shut down. CLI Syntax: config>service# vprn service-id [customer customer-id] no shutdown Example config>service# vprn 1 config>service>vprn# no shutdown config>service>vprn# exit 7750 SR OS Services Guide Page 923...
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Configuring a VPRN Service with CLI Page 924 7750 SR OS Services Guide...
Description This command administratively disables an entity. When disabled, an entity does not change, reset, or remove any configuration settings or statistics. 7750 SR OS Services Guide Page 951...
Page 952
This command creates a text description stored in the configuration file for a configuration context. The description command associates a text string with a configuration context to help identify the content in the configuration file. The no form of this command removes the string from the configuration. Page 952 7750 SR OS Services Guide...
Page 953
— The description character string. Allowed values are any string up to 80 characters long composed of printable, 7-bit ASCII characters. If the string contains special characters (#, $, spaces, etc.), the entire string must be enclosed within double quotes. 7750 SR OS Services Guide Page 953...
— The customer identification number to be associated with the service. This parameter is required on service creation and optional for service editing or deleting. Values 1 — 2147483647 — The customer identifcation number must already have been created. Page 954 7750 SR OS Services Guide...
Page 955
When more ECMP routes are available at the best preference than configured by the max-ecmp- routes parameter, then the lowest next-hop IP address algorithm is used to select the number of routes configured. 7750 SR OS Services Guide Page 955...
Page 956
This command configures ANCP parameters for this GSMP group. dynamic-topology-discover Syntax [no] dynamic-topology-discover Context config>service>vprn>gsmp>group>ancp Description This command enables the ANCP dynamic topology discovery capability. The no form of this command disables the feature. Page 956 7750 SR OS Services Guide...
Page 957
Values 1 — 25 neighbor Syntax [no] neighbor ip-address Context config>service>vprn>gsmp>group Description This command adds or removes a neighbor in this group. Parameters ip-address — Specify the IP address in dotted decimal notation. 7750 SR OS Services Guide Page 957...
Page 958
This command enables the context to configure IGMP connections maintained in this service. Default not enabled interface Syntax interface ip-int-name no interface Context config>service>vprn>igmp Description This command enables the context to configure IGMP connections maintained in this service. Page 958 7750 SR OS Services Guide...
Page 959
— Specifies the maximum number of groups for this interface. Values 1 — 16000 mcac Syntax mcac Context config>service>vprn>interface config>service>vprn>pim>if Description This command configures multicast CAC policy and constraints for this interface. Default none 7750 SR OS Services Guide Page 959...
Page 960
Description This command configure the number of ports down along with level for multicast cac policy on this interface. Default not enabled policy Syntax policy policy-name no policy Context config>service>vprn>igmp>if>mcac config>service>vprn>pim>if>mcac Page 960 7750 SR OS Services Guide...
Page 961
The value of mandatory-bw should always be less than or equal to that of bandwidth, An attempt to set the value of mandatory-bw greater than that of bandwidth, will result in inconsistent value error. Values 1— 2147483647 static Syntax static Context config>service>vprn>igmp>interface 7750 SR OS Services Guide Page 961...
Page 962
The source command in combination with the group is used to create a specific (S,G) static group entry. Use the no form of the command to remove the source from the configuration. Default none Parameters ip-address — Specifies the IPv4 unicast address. starg Syntax starg Context config>service>vprn>igmp>interface>static>group Page 962 7750 SR OS Services Guide...
Page 963
Description This command specifies the frequency that the querier router transmits general host-query messages. The host-query messages solicit group membership information and are sent to the all-systems multicast group address, 224.0.0.1. Default 7750 SR OS Services Guide Page 963...
Page 964
This command configures the robust count. The robust-count variable allows tuning for the expected packet loss on a subnet. If a subnet anticipates losses, the robust-count variable can be increased. Default Parameters robust-count — Specifies the robust count value. Values 2 — 10 Page 964 7750 SR OS Services Guide...
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VRF, then the offending RIP peer (if applicable) is brought down (but the VPRN instance remains up). BGP peering will remain up but the exceeding BGP routes will not be added to the VRF. 7750 SR OS Services Guide Page 965...
Page 966
— Specifies that if the maximum limit is reached, only log the event. log-only does not disable the learning of new routes. threshold threshold — The percentage at which a warning log message and SNMP trap should be sent. Values 0 — 100 Default Page 966 7750 SR OS Services Guide...
Page 967
This command sets the SNMP community name to be used with the associated VPRN instance. If an SNMP community name is not specified, then SNMP access is not allowed. The no form of the command removes the SNMP community name from the given VPRN context. 7750 SR OS Services Guide Page 967...
Page 968
The no form of the command deletes the static route entry. If a static route needs to be removed when multiple static routes exist to the same destination, then as many parameters to uniquely identify the static route must be entered. Page 968 7750 SR OS Services Guide...
Page 969
— The cost metric for the static route, expressed as a decimal integer. This value is used when importing this static route into other protocols such as OSPF. This value is also used 7750 SR OS Services Guide Page 969...
Page 970
The no form of the command removes all route policy names from the export list. Default None — No routes are exported from the VRF by default. Parameters policy — The route policy statement name. Page 970 7750 SR OS Services Guide...
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1 — 65535 ext-comm-val: 0 — 4294967295 import ext-community — Specify communities allowed to be accepted from remote PE neighbors. export ext-community — Specify communities allowed to be sent to remote PE neighbors. 7750 SR OS Services Guide Page 971...
Page 972
— Specifies a string of 0s and 1s that mask or screen out the network part of an IP address so that only the host computer part of the address remains. Assigns an IP address netmask to the interface. remote-ip ip-address — Assigns a remote IP to the interface. Page 972 7750 SR OS Services Guide...
A spoke SDP is treated like the equivalent of a traditional bridge “port” where flooded traffic received on the spoke SDP is replicated on all other “ports” (other spoke and mesh SDPs or SAPs) and not transmitted on the port it was received. 7750 SR OS Services Guide Page 973...
Page 974
Syntax egress Context cconfig>service>vprn>if>spoke-sdp config>service>vprn>red-if>spoke-sdp Description This command configures an SDP context. ingress Syntax ingress Context config>service>vprn>if>spoke-sdp config>service>vprn>red-if>spoke-sdp Description This command configures the SDP context. vc-label Syntax vc-label egress-vc-label no vc-label [egress-vc-label] Page 974 7750 SR OS Services Guide...
Page 975
The default scope of a filter is local. Parameters ip ip-filter-id — Specifies IP filter policy. The filter ID must already exist within the created IP filters. 7750 SR OS Services Guide Page 975...
Page 976
VPRN Service Configuration Commands Values 1 — 65535 Page 976 7750 SR OS Services Guide...
IP interface. If ip-int-name already exists within another service ID or is an IP interface defined within the config router commands, an error will occur and context will not be changed to that 7750 SR OS Services Guide Page 977...
Page 978
Use the no form of this command to remove the IP address assignment from the IP interface. When the no address command is entered, the interface becomes operationally down. Address Admin state Oper state No address down No address down down 1.1.1.1 1.1.1.1 down down Page 978 7750 SR OS Services Guide...
Page 979
To change the broadcast type to host- ones after being changed to all-ones, the address command must be executed with the broadcast parameter defined. 7750 SR OS Services Guide Page 979...
Page 980
100 — 100000 Default receive receive-interval — Sets the receive interval for the BFD session. Values 100 — 100000 Default multiplier multiplier — Set the multiplier for the BFD session. Values 3 — 20 Default Page 980 7750 SR OS Services Guide...
Page 981
When local-proxy-arp is enabled, ICMP redirects on the ports associated with the service are automatically blocked. Default no local-proxy-arp loopback Syntax [no] loopback 7750 SR OS Services Guide Page 981...
Page 982
— The export route policy name. Allowed values are any string up to 32 characters long composed of printable, 7-bit ASCII characters. If the string contains special characters (#, $, spaces, etc.), the entire string must be enclosed within double quotes. The specified name(s) must already be defined. Page 982 7750 SR OS Services Guide...
Page 983
‘AND’ function to derive the local subnet of the IP address. Allowed values are dotted decimal addresses in the range 128.0.0.0 – 255.255.255.252. Note that a mask of 255.255.255.255 is reserved for system IP addresses. 7750 SR OS Services Guide Page 983...
Page 984
The no form of this command removes a static ARP entry. Default No static ARPs defined. Parameters ip-address — Specifies the IP address for the static ARP in IP address dotted decimal notation. Page 984 7750 SR OS Services Guide...
Page 985
— Specifies that all egress network IP interfaces will remark IP packets received on the network interface according to the egress marking definitions on each network interface. unnumbered Syntax unnumbered [ip-int-name | ip-address] no unnumbered Context config>service>vprn>interface Description This command configures the interface as an unnumbered interface. 7750 SR OS Services Guide Page 985...
Page 986
— Specifies the name of an IP interface. If the string contains special characters (#, $, spaces, etc.), the entire string must be enclosed within double quotes. ip-address — Specifies an IP address. Page 986 7750 SR OS Services Guide...
If no Option 82 field is present, the router will not create the Option 82 field. In this in that case, no VSO will be added to the message. circuit-id Syntax circuit-id [ascii-tuple | ifindex | sap-id | vlan-ascii-tuple] no circuit-id 7750 SR OS Services Guide Page 987...
Page 988
— Specifies the host IP address to be used for DHCP relay packets. src-ip-address — Specifies the source IP address to be used for DHCP relay packets. lease-populate Syntax lease-populate [nbr-of-entries] no lease-populate Context config>service>vprn>if>dhcp config>service>vprn>sub-if>dhcp config>service>vprn>sub-if>grp-if>dhcp Page 988 7750 SR OS Services Guide...
Page 989
HW MAC address must be matched to determine the SAP on which to send the packet out. In some cases, the virtual router ID, transaction ID, and client HW MAC address are not guaranteed to be unique. 7750 SR OS Services Guide Page 989...
Page 990
— This keyword specifies the MAC address of the remote end is encoded in the suboption. string string — Specifies the remote-id. vendor-specific-option Syntax [no] vendor-specific-option Context config>service>vprn>if>dhcp>option config>service>vprn>sub-if>grp-if>dhcp>option Description This command configures the Alcatel-Lucent vendor specific suboption of the DHCP relay packet. Page 990 7750 SR OS Services Guide...
Page 991
This command enables the sending of the MAC address in the Alcatel-Lucent vendor specific suboption of the DHCP relay packet. The no form of the command disables the sending of the MAC address in the Alcatel-Lucent vendor specific suboption of the DHCP relay packet.
Page 992
(“ ”). system-id Syntax [no] system-id Context config>service>vprn>if>dhcp>option>vendor config>service>vprn>sub-if>grp-if>dhcp>option>vendor Description This command specifies whether the system-id is encoded in the Alcatel-Lucent vendor specific sub- option of Option 82. Default None proxy-server Syntax proxy-server Context config>service>if>dhcp...
Page 993
DHCP Request is still a broadcast and is sent through the VPLS domain. A node running at L3 further upstream then can perform the full L3 DHCP Relay function. Default no server Parameters server — Specify the DHCP server IP address. trusted Syntax [no] trusted Context config>service>vprn>if>dhcp 7750 SR OS Services Guide Page 993...
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(queues, table entries, etc.). DHCP-RELEASE will be signaled to corresponding DHCP server. Static hosts will never be removed. The alarm keyword raises an alarm indicating that the host is disconnected. Page 994 7750 SR OS Services Guide...
Page 995
Defining an SRRP gateway IP address on a subscriber subnet is not optional when the subnet is associated with a group IP interface with SRRP enabled. Enabling SRRP (no shutdown) will fail if 7750 SR OS Services Guide Page 995...
Page 996
Default none Parameters ip-int-name — Configures the interface group name. If the string contains special characters (#, $, spaces, etc.), the entire string must be enclosed within double quotes. Page 996 7750 SR OS Services Guide...
Page 997
By default, generation of ICMP redirect messages is enabled at a maximum rate of 100 per 10 second time interval. 7750 SR OS Services Guide Page 997...
Page 998
The unreachables command enables the generation of ICMP destination unreachables on the router interface. The rate at which ICMP unreachables is issued can be controlled with the optional number Page 998 7750 SR OS Services Guide...
Page 999
Values 10 — 1000 seconds — The time frame in seconds used to limit the number of ICMP unreachable messages that can be issued. Values 1 — 60 7750 SR OS Services Guide Page 999...
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