Alcatel-Lucent 7750 SR OS Interface Configuration Manual
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Alcatel-Lucent 7750 SR OS Interface Configuration Manual

7750 sr series
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Download this manual See also: Manual
7750 SR OS
Interface Configuration Guide
Software Version: 7750 SR OS 8.0 r4
July 2010
Document Part Number: 93-0072-07-02
*93-0072-07-02*

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Summary of Contents for Alcatel-Lucent 7750 SR OS

  • Page 1 7750 SR OS Interface Configuration Guide Software Version: 7750 SR OS 8.0 r4 July 2010 Document Part Number: 93-0072-07-02 *93-0072-07-02*...
  • Page 2 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. Alcatel, Lucent, Alcatel-Lucent and the Alcatel-Lucent logo are trademarks of Alcatel-Lucent. All other trademarks are the property of their respective owners.

  • Page 3: Table Of Contents

    Link Layer Discovery Protocol (LLDP)..........96 7750 SR OS Interface Configuration Guide...
  • Page 4 Configuring 802.1x Authentication Port Parameters ........163 Page 4 7750 SR OS Interface Configuration Guide...
  • Page 5 ................627 7750 SR OS Interface Configuration Guide...
  • Page 6 Table of Contents Page 6 7750 SR OS Interface Configuration Guide...
  • Page 7 DWDM Channel Numbers ........... .280 7750 SR OS Interface Configuration Guide...
  • Page 8 List of Tables Page 8 7750 SR OS Interface Configuration Guide...
  • Page 9 Channelized OC-12 Port Structure ..........176 7750 SR OS Interface Configuration Guide...
  • Page 10 List of Figures Page 10 7750 SR OS Interface Configuration Guide...

  • Page 11: Preface

    SR-Series routers. It is assumed that the network administrators have an understanding of networking principles and configurations, routing processes, and protocols and standards, including: • CLI concepts • IOM, MDA, and port configuration • QoS policies • Services 7750 SR OS Interface Configuration Guide Page 11...

  • Page 12: List Of Technical Publications

    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.

  • Page 13: Technical Support

    If you purchased a service agreement for your 7750 SR-series 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: Web: http://www1.alcatel-lucent.com/comps/pages/carrier_support.jhtml 7750 SR OS Interface Configuration Guide Page 13...
  • Page 14 Preface Page 14 7750 SR OS Interface Configuration Guide...

  • Page 15: Getting Started

    MDAs on page 20 Versatile Service Module Versatile Service Module (VSM) on page 23 Ports Ports on page 34 Reference List of IEEE, IETF, and other Standards and Protocol Support on page 621 proprietary entities. 7750 SR OS Interface Configuration Guide Page 15...

  • Page 16: Getting Started

    Getting Started Page 16 7750 SR OS Interface Configuration Guide...

  • Page 17: 7750 Sr-Series Interfaces

    Multi-Chassis LAG on page 116 − Oversubscribed Ethernet MDAs on page 24 − 802.1x Network Access Control on page 124 → MTU Configuration Guidelines on page 135 → Deploying Preprovisioned Components on page 138 7750 SR OS Interface Configuration Guide Page 17...
  • Page 18 • Configuration Process Overview on page 139 • Configuration Notes on page 140 Page 18 7750 SR OS Interface Configuration Guide...

  • Page 19: Configuration Overview

    An MCM (MDA Carrier Module) slot must be configured before an MDA (Media Dependant Adapter) can be provisioned. If you provision an MDA type before an MCM slot is configured, it is assumed you are provisioning a Compact Media Adapter (subscriber/SAP/spoke SDP). CMAs 7750 SR OS Interface Configuration Guide Page 19...

  • Page 20: Mdas

    1/10 c1-1gb-sfp unprovisioned 1/11 c8-chds1 unprovisioned 1/12 c4-ds3 unprovisioned cfm-xp cfm-xp Active cfm-xp down Standby =============================================================================== A:7750-3>config>card# Page 20 7750 SR OS Interface Configuration Guide...
  • Page 21 Interface Configuration Once installed and enabled, the system verifies that the installed MDA type matches the configured parameters. If the parameters do not match, the MDA remains offline. 7750 SR OS Interface Configuration Guide Page 21...

  • Page 22: Cmas

    4 justification bits contain valid data on the transmitted signal. Incoming bitstreams should contain valid data in the 12 justification service bits and 4 justification bits, otherwise the link will not function. Page 22 7750 SR OS Interface Configuration Guide...

  • Page 23: Versatile Service Module (Vsm)

    CCAs within the group. The conversation hashing mechanism performed for a CCAG is identical to the hashing functions performed for Ethernet LAGs (Link Aggregation Groups). The VSM module is not supported on 7750 SR-c12/c4 platforms. 7750 SR OS Interface Configuration Guide Page 23...

  • Page 24: Oversubscribed Ethernet Mdas

    For example, if High Priority 1 is the highest priority definition and it specifies that the DSCP field should be used, then the DSCP field will be used for classification on the MDA/CMA and the Dot1p field ignored. Page 24 7750 SR OS Interface Configuration Guide...

  • Page 25: Table 2: Typical Mapping Of Classes Onto Queues/Threshold

    (for example, another classification result not exceeding its threshold). All packets queued in the same queue will have the same priority from a scheduling point of view. 7750 SR OS Interface Configuration Guide Page 25...

  • Page 26: Channelized Mda/Cma Support

    Each channelized OC-12/STM-4 supports 512 channels with DS-0 timeslots that are used in the DS-1/E-1 channel-group. DS-3 TDM channels can be further channelized to DS-1/E-1 channel groups. An E3 TDM channel cannot be channelized and can only be configured in clear channel operation. Page 26 7750 SR OS Interface Configuration Guide...

  • Page 27: Channelized Choc-3/Stm-1

    4-port channelized OC-3/STM-1 ASAP MDA. DS-3 TDM channels can be further channelized to DS-1/E-1 channel groups. An E-3 TDM channel cannot be channelized and can only be configured in clear channel operation. 7750 SR OS Interface Configuration Guide Page 27...

  • Page 28: Channelized Ds-3/E-3 Asap Mda (4-Port)

    This includes DS-1, E-1 and n*64 kbps channels. Structure agnostic mode is supported for DS-1 and E-1 channels. Structure aware mode is supported for n*64 kbps channel groups in DS-1 and E-1 carriers. N*64 kbps circuit emulation supports basic and Channel Page 28 7750 SR OS Interface Configuration Guide...

  • Page 29: Network Interconnections

    MDAs) as network ports to transport and forwarding of all service types. This feature allows service providers to use lower speed circuits to interconnect small PoPs and CoS that do not require large amounts of network/backbone bandwidth. 7750 SR OS Interface Configuration Guide Page 29...

  • Page 30: Digital Diagnostics Monitoring

    • Link/router fault isolation — With the information returned by the DDM-capable optics module, any optical problem affecting a port can be quickly identified or eliminated as the potential problem source. Page 30 7750 SR OS Interface Configuration Guide...

  • Page 31: Table 3: Real-Time Ddm Information

    Not supported Supported Not supported (embedded in transceiver) AUX2 parameter dependent Not supported Supported Not supported (embedded in transceiver) The factory-programmed DDM alarms and warnings that are supported are summarized in Table 7750 SR OS Interface Configuration Guide Page 31...

  • Page 32: Table 4: Ddm Alarms And Warnings

    - High Alarm dependent - Low Alarm (embedded in - High Warning transceiver) - Low Warning AUX2 parameter - High Alarm dependent - Low Alarm (embedded in - High Warning transceiver) - Low Warning Page 32 7750 SR OS Interface Configuration Guide...

  • Page 33: Alcatel-Lucent Sfps And Xfps

    Supply Voltage (V) 3.31 4.12 3.60 3.00 2.80 Tx Bias Current (mA)5.7 60.0 50.00.1 Tx Output Power (dBm) -5.45 0.00 -2.00 -10.50 -12.50 Rx Optical Power (avg dBm) -0.65-3.00! -4.00! -19.51 -20.51 =============================================================================== 7750 SR OS Interface Configuration Guide Page 33...

  • Page 34: Ports

    1522 bytes, which corresponds to the default access MTU with QinQ, which is larger than the network dot1q MTU or access dot1q MTU for this type of Ethernet port. The configuration of all parameters in access and network contexts will Page 34 7750 SR OS Interface Configuration Guide...
  • Page 35 • SONET-SDH and TDM — Supported SONET-SDH and TDM port types include: → n*DS-0 inside DS-1/E-1 → DS-1/E-1DS-3/E-3 → OC3/STM-1 → OC12/STM-4 → OC48/STM-16 → OC192/STM-64 SONET/SDH 7750 SR OS Interface Configuration Guide Page 35...
  • Page 36 APS switch. • Cross connect adaptor (CCA) — A CCA on a VSM module interconnects the egress forwarding path on the IOM directly to the ingress forwarding path. This eliminates the Page 36 7750 SR OS Interface Configuration Guide...
  • Page 37 • Optical Transport Network (OTN) — Including OTU2 and OTU2e. OTU2 encapsulates 10-Gigabit Ethernet WAN and adds FEC (Forward Error Correction). OTU2e encapsulates 10-Gigabit Ethernet LAN and adds FEC (Forward Error Correction). 7750 SR OS Interface Configuration Guide Page 37...

  • Page 38: Port Features

    The CMA contains 3 LEDs for power, status and link state of port #1. The MDA contains LEDs for power, status and one for each link state. The power LED is blue if power is connected and off Page 38 7750 SR OS Interface Configuration Guide...

  • Page 39: Sonet/ Sdh Path Attributes

    MTU size is configurable per path in the range of 512 to 2092. The path uses a default MTU size set to equal the largest possible CES packet size. Load balancing options are not applicable to channelized CES paths. 7750 SR OS Interface Configuration Guide Page 39...

  • Page 40: Multilink Frame Relay

    Note that the operator must disable LMI before adding a link to an MLFR bundle. Also, the operator must shut down the bundle in order to change the value of the fragmentation threshold. Page 40 7750 SR OS Interface Configuration Guide...
  • Page 41 Specifically, the MLFR Bundle Link Integrity Protocol defines the following control messages: • ADD_LINK • ADD_LINK_ACK • ADD_LINK_REJ • HELLO • HELLO_ACK • REMOVE_LINK • REMOVE_LINK_ACK 7750 SR OS Interface Configuration Guide Page 41...

  • Page 42: Table 6: Mlfr Bundle Link Integrity Configurable Parameters

    Bundle Link before attempting to retransmit a message onto the Bundle Link. N_RETRY - this counter specifies the number of times a retransmission onto a Bundle Link will be attempted before an error is declared and the appropriate action taken. Page 42 7750 SR OS Interface Configuration Guide...

  • Page 43: Frf.12 End-To-End Fragmentation

    In effect, this provides a behavior like in MLPPP Link Fragment Interleaving (LFI). The receive direction of the FR SAP supports both modes of operation concurrently, for example, with and without fragment interleaving. 7750 SR OS Interface Configuration Guide Page 43...

  • Page 44: Frf.12 Uni/Nni Link Fragmentation

    TDM circuit. The following BFD support is provided: • BFD is supported on an IP interface configured over a FR SAP with e2e fragmentation enabled. Page 44 7750 SR OS Interface Configuration Guide...
  • Page 45 A mirror source can be an MLFR bundle or a FR SAP on an FR bundle. • Mirror destinations must be FR SAPs and must not be part of an APS group or an MLFR bundle. 7750 SR OS Interface Configuration Guide Page 45...

  • Page 46: Multilink Point-To-Point Protocol (Mlppp)

    A summary of the MP encapsulation is shown in Figure 0 1 2 3 4 5 6 7 8 9 Address 0xff Control 0x03 PID 0x003d Sequence Fragment Data... Fragment Data Figure 1: MLPPP 24-bit Fragment Format Page 46 7750 SR OS Interface Configuration Guide...

  • Page 47: Figure 2: Mlppp 12-Bit Fragment Format

    AVC bundle and increments by one for each fragment sent on that bundle. The receiver keeps track of the incoming sequence numbers on each link in a bundle 7750 SR OS Interface Configuration Guide Page 47...
  • Page 48 The FCS field of each MP packet is inherited from the normal framing mechanism from the member link on which the packet is transmitted. There is no separate FCS applied to the reconstituted packet as a whole if transmitted in more than one fragment. Page 48 7750 SR OS Interface Configuration Guide...
  • Page 49 → No link quality monitoring → Address and control field compression → Protocol field compression → No compound frames → No self-describing-padding Any non-LCP packets received during this phase must be silently discarded. 7750 SR OS Interface Configuration Guide Page 49...

  • Page 50: Figure 3: Frame Sequence Of Events

    5. The transmission of the remaining fragments stops and the high priority packets are transmitted out the egress interface. Note that high priority packets are not fragmented. 6. When the high priority traffic is transmitted, the remaining lower priority fragments are then transmitted. Page 50 7750 SR OS Interface Configuration Guide...
  • Page 51 On the ingress side, LFI requires that the ingress port can receive non-fragmented packets within the fragment stream and pass these packets directly on to the forwarding engine and then continue with the reassembly process for the fragmented frames. 7750 SR OS Interface Configuration Guide Page 51...

  • Page 52: Multi-Class Mlppp

    The new MC-MLPPP header format uses the two (previously unused) bits before the sequence number as the class identifier. This allows four distinct classes of service to be identified into separate re-assembly contexts. Page 52 7750 SR OS Interface Configuration Guide...

  • Page 53: Table 7: Default Packet Forwarding Class To Mlppp Class Mapping

    Packet Forwarding Class to MLPPP Class Mapping FC ID FC Name Scheduling Priority MLPPP Class (Default) (MLPPP Egress QoS profile 1, 2, and 3) Expedited Expedited Expedited Expedited Non-Expedited Non-Expedited Non-Expedited Non-Expedited 7750 SR OS Interface Configuration Guide Page 53...

  • Page 54: Table 9: Mlppp Class Queue Threshold Parameters

    Egress QoS Profile 3 Service Egress SAP Queue MDA Class Queue Scheduler Fabric (pir, cir) High-prio-only Out of Profile (oop) OSSG258 Figure 6: MLPPP Class Queue Thresholds for In-Profile and Out-of-Profile Packets Page 54 7750 SR OS Interface Configuration Guide...

  • Page 55: Table 10: Mlppp Class Queue Scheduling Parameters

    Note that there is one queue per bundle member link to carry link control packets, such as LCP: PPP, and which are serviced with strict priority over the 4 class queues (not shown). 7750 SR OS Interface Configuration Guide Page 55...

  • Page 56: Table 11: Mlppp Ingress Qos Profile: Reassembly Timers (Msec)

    25ms (2-Class bundle) MLPPP ingress QoS default profile 25ms 25ms 25ms (3-Class bundle) MLPPP ingress QoS default profile 25ms 25ms 100ms 1000ms (4-Class bundle) MLPPP ingress QoS profile 1 (4-class bundle) 1000 Page 56 7750 SR OS Interface Configuration Guide...
  • Page 57 W1, W2, and W3 equals 100. W2 and W3 weights are integer values and are user configurable such that Class 2 queue shares (W2/(W1 + 7750 SR OS Interface Configuration Guide Page 57...
  • Page 58 → Changes to any parameters in the ingress and egress QoS profiles. The CLI commands for the creation of ingress and egress QoS profiles and configuration of the individual QoS parameters are described in the 7750 SR OS Quality of Service Guide. Page 58...

  • Page 59: Cisco Hdlc

    FCS field — The FCS field can assume a 16-bit or 32-bit value. The default is 16-bits for ports with a speed equal to or lower than OC-3, and 32-bits for all other ports. The FCS for cHDLC is calculated in the same manner and same polynomial as PPP. 7750 SR OS Interface Configuration Guide Page 59...
  • Page 60 The default value of the C2-byte is 0xCF. These two parameters can be modified using the CLI. The other SONET overhead values (for example, j0) follow the same rules as the current POS implementation. Page 60 7750 SR OS Interface Configuration Guide...
  • Page 61 The link is declared up when the number of continual keepalive packets received equals the up-count. It is recommended that the nodes at the two endpoints of the cHDLC link are provisioned with the same values. 7750 SR OS Interface Configuration Guide Page 61...

  • Page 62: Automatic Protection Switching (Aps)

    7750 SR 7750 SR Working Facility Working Facility Protection Facility Protection Facility data flow data flow 7750 SR 7750 SR 7750 SR 7750 SR Figure 8: APS Protection (Single Chassis APS) and Switchover Page 62 7750 SR OS Interface Configuration Guide...
  • Page 63 Protection of Upper Layer Protocols and Services on page 76 • APS User-Initiated Requests on page 77 • APS and SNMP on page 79 • APS Applicability, Restrictions and Interactions on page 80 • Sample APS Applications on page 84 7750 SR OS Interface Configuration Guide Page 63...

  • Page 64: Table 14: Sc-Aps Versus Mc-Aps Protection

    The support of SC-APS and MC-APS depends on switching modes, MDAs, port types and ecaps. For a definitive description of the MDAs, port types, switching modes, bundles and encapsulations supported with APS please see APS Applicability, Restrictions and Interactions on page Page 64 7750 SR OS Interface Configuration Guide...

  • Page 65: Figure 9: Sc-Aps Group With Mda And Iom Protection

    (for example, group port descriptions). The configuration consistency between the working circuit/router and the protection circuit/router is not enforced by the 7750 SR. Service or network-specific configuration data is not signalled nor synchronized between the two service routers. 7750 SR OS Interface Configuration Guide Page 65...

  • Page 66: Figure 10: Mc-Aps Group Protects Against Node Failure

    1 link 1 mc-aps mc-aps mc-aps signalling link mc-aps signalling link group group link 2 link 2 7750 SR B 7750 SR B Figure 10: MC-APS Group Protects Against Node Failure Page 66 7750 SR OS Interface Configuration Guide...

  • Page 67: Table 15: Aps Switching Modes

    The support of switching modes depends on SC-APS / MC-APS, MDAs, port types and ecaps. For a definitive description of the MDAs, port types, switching modes, bundles and encapsulations supported with APS please see APS Applicability, Restrictions and Interactions on page 7750 SR OS Interface Configuration Guide Page 67...
  • Page 68 The requests can be automatically initiated (such as signal failure or signal degrade), external (such as lockout, forced switch, request switch), and state requests (such as revert-time timers, etc.). Page 68 7750 SR OS Interface Configuration Guide...
  • Page 69 RX and TX direction to be on the same circuit (for example an SD detected locally on a working circuit will not cause a switch if the protection circuit is locked out by the remote end). 7750 SR OS Interface Configuration Guide Page 69...
  • Page 70 (port) to be placed out of service. The APS group can continue to use that circuit as the active receiver. This behavior is not configurable. Uni 1+1 Sig+Data APS also supports configurable: • Debounce timers for signal failure and degradation conditions • Suppression of L-RDI alarm generation Page 70 7750 SR OS Interface Configuration Guide...

  • Page 71: Table 16: K1 Byte, Bits 1-4: Type Of Request

    When channel number 1 is selected, the condition bits show the received working channel status. Channel values of 0 and 1 are supported. 7750 SR OS Interface Configuration Guide Page 71...

  • Page 72: Table 17: K1 Byte, Bits 5-8 (And K2 Bits 1-4), Channel Number Code Assignments

    Provisioned for 1:n mode. Line AIS Line RDI Provisioned for bi-directional switching Provisioned for uni-directional switching (reserved for future use) (reserved for future use) (reserved for future use) (reserved for future use) Page 72 7750 SR OS Interface Configuration Guide...

  • Page 73: Table 19: Differences Between Sonet And Sdh Standards

    If the failure detected persists for 2.5 seconds, a Protection Switching Byte alarm is raised. When the failure is absent for 10 seconds, the alarm is cleared. This alarm can only be raised by the active port operating in bi-directional mode. 7750 SR OS Interface Configuration Guide Page 73...
  • Page 74 If the failure detected persists for 2.5 seconds, a far-end protection line failure alarm is raised. When the failure is absent for 10 seconds, the alarm is cleared. This alarm can only be raised by the active port operating in a bi-directional mode. Page 74 7750 SR OS Interface Configuration Guide...

  • Page 75: Table 20: Actions For The Bi-Directional Protection Switching Process

    Site A receives SD failure Same Reverse No action Remote failure detected, condition request acknowledge and switch to protection line. Site B receives Reverse Same Same No action No action request 7750 SR OS Interface Configuration Guide Page 75...

  • Page 76: Figure 11: Aps Working And Protection Circuit Example

    APS protect circuit on IOM-2 / MDA-1. When the transmitted data needs to be switched from the working to the protect circuit, only the relevant next hop indexes Page 76 7750 SR OS Interface Configuration Guide...
  • Page 77 The request or manual switch of active to protection command switches the active line to use the protection line unless a request of equal or higher priority is already in effect. If the active line is already on the protection line, no action takes place. 7750 SR OS Interface Configuration Guide Page 77...
  • Page 78 The switch is not actually completed during the exercise routine. Page 78 7750 SR OS Interface Configuration Guide...

  • Page 79: Table 21: Switching Mode To Mib Mapping

    Table 21: Switching Mode to MIB Mapping TIMETRA-APS-MIB APS-MIB switching-mode tApsProtectionType apsConfigDirection Bidir 1+1 Sig APS onePlusOneSignalling bidirectional (bi-directional) Uni 1+1 Sig APS onePlusOneSignalling unidirectional (uni-directional) Uni 1+1 Sig+Data APS onePlusOne unidirectional (uni-1plus1) 7750 SR OS Interface Configuration Guide Page 79...

  • Page 80: Table 22: Supported Aps Mode Combinations

    (as well as the active) to keep the IMA protocol up during an APS switch. For details on MLFR/FRF.12 support with APS see the section called “MLFR/FRF.12 Support of APS, BFD, and Mirroring Features”. Page 80 7750 SR OS Interface Configuration Guide...
  • Page 81 Port and path-level statistics follow the same behaviour as described above. Any SONET physical-layer statistics (for example, B1,B2,B3,...) on the APS port are only what is current on the active APS member port. 7750 SR OS Interface Configuration Guide Page 81...

  • Page 82: Table 23: Mda/Port Type Pairing For Aps

    (port in oc3 mode) For example, an APS group can not be comprised of a pair of ports where one port is on an m16- oc12/3-sfp and the other port is on an m1-choc12-as-sfp. Page 82 7750 SR OS Interface Configuration Guide...
  • Page 83 APS switchover before the CMA/MDA maintenance is performed. Mirroring Support Mirroring parameters configured on a specific port or service, are maintained during an APS failover. 7750 SR OS Interface Configuration Guide Page 83...

  • Page 84: Figure 12: Sc-Aps Mlppp On Channelized Access Interfaces Example

    Aggregation Routers. At one end of the APS group both circuits (OC-3/STM-1 and/or OC-12/ STM-4 links) are terminated on the DACS and at the other end each circuit is terminated on a Page 84 7750 SR OS Interface Configuration Guide...

  • Page 85: Figure 13: Mc-Aps Mlppp On Channelized Access Intefaces Example

    MLS A Aggregation DHCP Relay Router A Hand-off Network RAN Data VLAN PDSN, AAA VLAN Inter-Router VLAN OAM VLAN Hand-off Network VLAN OSSG143 Figure 13: MC-APS MLPPP on Channelized Access Intefaces Example 7750 SR OS Interface Configuration Guide Page 85...

  • Page 86: Figure 14: Multi-Chassis Aps Application

    Communication between service routers A and B is established through link 3. This link is for signalling. To guarantee optimum fail-over time between service routers A and B, link 3 must be a direct physical link between routers A and B. Page 86 7750 SR OS Interface Configuration Guide...
  • Page 87 MC-APS groups are configured as follows: • MC-APS group between the MSAN on the left and Aggregation Nodes A & B • MC-APS group between the MSAN on the right and Aggregation Nodes C & D 7750 SR OS Interface Configuration Guide Page 87...

  • Page 88: Figure 15: Access And Node And Network Resilience

    Node Standby Active TLDP Aggregation Aggregation Node Node Active Standby Inter-ChassisPW Inter-ChassisPW MSAN MSAN for VLL for VLL Standby Active Aggregation Aggregation Node Node Figure 15: Access and Node and Network Resilience Page 88 7750 SR OS Interface Configuration Guide...

  • Page 89: Figure 16: Mc-Aps With Atm Vll Redundancy

    This application combines MC-APS on the RNC access side and pseudowire redundancy and pseudowire switching on the core network side. pseudowire switching is used in order to separate the routing domains between the access network and the core network. 7750 SR OS Interface Configuration Guide Page 89...

  • Page 90: Figure 17: Mobile Ran With Microwave Transport Example

    (in which case for example, an L-RDI with a valid data will be received on the 77x0). To facilitate a deployment such as shown in this example, some of following features of the 7750 SR-c12 routers are employed: Page 90 7750 SR OS Interface Configuration Guide...

  • Page 91: Figure 18: 1+1 Aps Protected Microwave Sdh Transport

    APS switch on a local failure condition. 77x0 IDU / ODU ODU / IDU 77X0 STM-1/OC-3 RADIO 1 + 1 APS-PROTECTED LINK 1 + 1 APS-PROTECTED LINK Figure 18: 1+1 APS Protected Microwave SDH Transport 7750 SR OS Interface Configuration Guide Page 91...

  • Page 92: Inverse Multiplexing Over Atm (Ima)

    IMA group and when they are received out of sync at the other end of the IMA group link, the receiver compensates for differential link delays among all paths. Page 92 7750 SR OS Interface Configuration Guide...
  • Page 93 Re-alignment — Errors that require a re-alignment of the link (e.g., missing or extra cells, corrupted frame sequence numbers), are dealt with by automatically resetting the IMA link upon detection of an error. 7750 SR OS Interface Configuration Guide Page 93...
  • Page 94 Scaling — Up to 8 member links per IMA group, up to 128 groups per MDA and all DS- 1/E-1 links configurable per MDA in all IMA groups per MDA are supported. Page 94 7750 SR OS Interface Configuration Guide...

  • Page 95: Ethernet Local Management Interface (E-Lmi)

    As stated in the OAM Mapping section in the OAM and Diagnostics Guide, E-LMI the UNI-N can participates in the OAM fault propagation functions. This is a unidirectional update from the UNI-N to the UNI-C and interacting with service manager of VLL, VPLS, VPRN and IES services. 7750 SR OS Interface Configuration Guide Page 95...

  • Page 96: Link Layer Discovery Protocol (Lldp)

    • Establishes a network management information schema and object definitions that are suitable for storing connection information about adjacent stations. • Provides compatibility with a number of MIBs as depicted in Figure Page 96 7750 SR OS Interface Configuration Guide...

  • Page 97: Figure 19: Lldp Internal Architecture For A Network Node

    Network operators must be able to discover the topology information in order to detect and address network problems and inconsistencies in the configuration. Moreover, standard-based tools can address the complex network scenarios where multiple devices from different vendors are interconnected using Ethernet interfaces. 7750 SR OS Interface Configuration Guide Page 97...

  • Page 98: Figure 20: Generic Customer Use Case For Lldp

    QinQ switches, DSLAMs or customer equipment. IEEE 802.1ab LLDP running on each Ethernet interfaces in between all the above network elements may be used to discover the topology information. Page 98 7750 SR OS Interface Configuration Guide...

  • Page 99: Lldp Protocol Features

    LLDP agent if the sender fails to update it in a timely manner. A zero value indicates that any information pertaining to this LLDPDU’s identifier is to be discarded immediately. 7750 SR OS Interface Configuration Guide Page 99...
  • Page 100 Note that a TTL value of zero can be used, for example, to signal that the sending port has initiated a port shutdown procedure. The End Of LLDPDU TLV marks the end of the LLDPDU. Page 100 7750 SR OS Interface Configuration Guide...

  • Page 101: Lag

    Enabling dynamic costing causes the physical link metrics used by OSPF to be applied based on the operational or aggregate link bandwidth in the LAG that is available at the time, providing the number of links that are up exceeds the configured 7750 SR OS Interface Configuration Guide Page 101...
  • Page 102 LAG starts using the dynamic-cost allowing other nodes to adjust their routing tables according to the revised costs. In this case, when the threshold is not crossed, a fixed metric (all links operational) is advertised. Page 102 7750 SR OS Interface Configuration Guide...

  • Page 103: Configuring Lags

    10GBE ports, the xgig setting must be set to the same value. Figure 21 displays traffic routed between ALA-1 and ALA-2 as a LAG consisting of four ports. ALA-2 LAG-1 ALA-1 ALA-4 LAG-2 ALA-3 OSSG011 Figure 21: LAG Configuration 7750 SR OS Interface Configuration Guide Page 103...

  • Page 104: Lag And Ecmp Hashing

    In the first hash round for ECMP, the algorithm will parse down the label stack and once it hits the bottom it checks the next nibble. If the nibble Page 104 7750 SR OS Interface Configuration Guide...
  • Page 105 (divide by the number of ports in the LAG and use the remainder) to determine the LAG port selection. 7750 SR OS Interface Configuration Guide Page 105...

  • Page 106: Per Service Consistent Hashing

    An example of non-PBB transit traffic in BVPLS is the OAM traffic • The above rules apply regardless of traffic type → Unicast, BUM flooded without MMRP or with MMRP, IGMP snooped Page 106 7750 SR OS Interface Configuration Guide...
  • Page 107 3/2/8 A:Dut-B# tools dump map-to-phy-port lag 11 isid 1 end-isid 4 ISID Hashing Physical Link -------- ----------------------- ------------- per-service(if enabled) 3/2/8 per-service(if enabled) 3/2/7 per-service(if enabled) 1/2/2 per-service(if enabled) 1/2/3 7750 SR OS Interface Configuration Guide Page 107...

  • Page 108: Lag On Access

    Supported on the IOM-3 and as well as the IOM-2 (mode C) and IOM-1 (mode B) • Supported for IPv4 and as well as for IPv6 (IPv6 works only on IOM-3 chassis mode D) • lsr-load-balancing lbl-ip can be enabled in the config>router>interface context. Page 108 7750 SR OS Interface Configuration Guide...

  • Page 109: Lsr Hashing

    When you exclude label stack and IP header from the hash routine on an interface, the 7x50 LSR falls back to the hashing on label stack only as in existing implementation behavior. 7750 SR OS Interface Configuration Guide Page 109...
  • Page 110 ECMP round and finds an IP packet, it throws the outcome of the label hash and only uses the source and destination address fields in the IP packet’s header. Page 110 7750 SR OS Interface Configuration Guide...
  • Page 111 Support of IPv6 on IOM-3 and support of IOM-1 for IPv4 payload only. This feature is also supported on 7750 SR-c12 for IPv4/IPv6 payload. This feature is supported on all MDA ports which can be configured in network port mode. 7750 SR OS Interface Configuration Guide Page 111...

  • Page 112: Per-Fp-Ing-Queuing

    The LAG mode cannot be set to network mode when the feature is enabled • Per-fp-ing-queuing can only be set if no port members exists in the LAG • Per-fp-ing-queuing cannot be set if LAG’s port-type is hsmda-ports. Page 112 7750 SR OS Interface Configuration Guide...

  • Page 113: Port Link Damping

    Hold time controls enable port link damping timers that reduce the number of link transitions reported to upper layer protocols. The 7750 SR OS port link damping feature guards against excessive port transitions. Any initial port transition is immediately advertised to upper layer protocols, but any subsequent port transitions are not advertised to upper layer protocols until a configured timer has expired.

  • Page 114: Figure 22: Lag On Access Interconnection

    Refer to the IEEE STD 802.3-2002, Section 3, Clause 43.6.1 standard which describes how LACP allows stand-by and active signalling. The 7750 SR OS implementation of LACP supports the following: • A given LAG member can be assigned to sub-groups. The selection algorithm then assures that only members of a single sub-group are selected as active links.
  • Page 115 LAG changes, the selection algorithm is re-run. In case of a tie between two groups (one of them being currently active) the active group remains active (no reverting). 7750 SR OS Interface Configuration Guide Page 115...

  • Page 116: Multi-Chassis Lag

    The whole scenario is then built by combination of different mechanisms (for example, MC-LAG and redundant pseudowire to provide e2e redundant p2p connection or dual homing of DSLAMs in Layer 2 TPSDA). Page 116 7750 SR OS Interface Configuration Guide...

  • Page 117: Overview

    → Support for operator actions on any node that force an operational change. → The LAG group-ids do not have to match between neighbor systems. At the same time, there can be multiple LAG groups between the same pair of neighbors. 7750 SR OS Interface Configuration Guide Page 117...

  • Page 118: Figure 24: Mc-Lag Dual Homing To Remote Pe Pairs

    → one end-point attached • Dual-homing to local PE pair → both end-points attached with MC-LAG → one end-point attached with MC-LAG → both end-points attached with MC-LAG to two overlapping pairs Page 118 7750 SR OS Interface Configuration Guide...

  • Page 119: Figure 25: Mc-Lag Dual Homing To Local Pe-Pairs

    Packets received from the MC-LAG sap will be forwarded to active destination pseudo- wire or active local links of destination-sap. In case there are no such objects available at the local node, the packets will be cross-connected to inter-chassis pseudowire. 7750 SR OS Interface Configuration Guide Page 119...

  • Page 120: Mc-Lag And Subscriber Routed Redundancy Protocol (Srrp)

    VPN services or triple play subscribers in the event of the access link or aggregation node failing, with zero impact to end users and their services. Refer to the 7750 SR OS Triple Play Guide for information about SRRP. Page 120...

  • Page 121: Point-To-Point (P2P) Redundant Connection Across Layer 2 Vpn Network

    LACP negotiation. At any point in time, only one of the routers has an active link(s) in a given LAG. The status of LAG links is reflected in status signaling of pseudo-wires set between 7750 SR OS Interface Configuration Guide Page 121...
  • Page 122 In addition to this, other configurations are possible, such as: • Both ends of the same VLL connections are local to the same redundant-pair. • One end VLL endpoint is on a redundant-pair the other on single (local or remote) node. Page 122 7750 SR OS Interface Configuration Guide...

  • Page 123: Dslam Dual Homing In Layer 2 Tpsda Model

    PE. In addition, VPLS core must be aware of active PE in order to forward all subscriber traffic to a PE with an active LAG link. The mechanism for this synchronization is outside of the scope of this document. 7750 SR OS Interface Configuration Guide Page 123...
  • Page 124 The port will remain in un- authorized state (no traffic except EAPOL frames is allowed) until the first client is authenticated successfully. After this, traffic is allowed on the port for all connected hosts. Page 124 7750 SR OS Interface Configuration Guide...

  • Page 125: Figure 28: 802.1X Architecture

    RADIUS protocol. The authenticator is thus a RADIUS client, and the authentication server a RADIUS server. 7750 SR OS Interface Configuration Guide Page 125...

  • Page 126: Figure 29: 802.1X Authentication Scenario

    The RADIUS server checks the supplied credentials, and if approved will return an Access Accept message to the router. The router notifies the client with an EAP-Success PDU and puts the port in authorized state. Page 126 7750 SR OS Interface Configuration Guide...
  • Page 127 — Indicates how many seconds the authenticator will wait for a RADIUS server-timeout response message. If the timer expires, the access request message is sent again, up to max-auth-req times. The default value is 60. The range is 1 — 3600 seconds. 7750 SR OS Interface Configuration Guide Page 127...

  • Page 128: Figure 30: 802.1X Eapol Timers (Left) And Radius Timers (Right)

    The range of reauth-period is 1 — 9000 seconds (the default is 3600 seconds, one hour). Note that the port stays in an authorized state during the re-authentication procedure. Page 128 7750 SR OS Interface Configuration Guide...
  • Page 129 Can only be used to gain access to a pre-defined Service Access Point (SAP). It is not possible to dynamically select a service (such as a VPLS service) depending on the 802.1x authentication information. 7750 SR OS Interface Configuration Guide Page 129...

  • Page 130: G.8031 Protected Ethernet Tunnels

    ITU-T G.8031 specification to achieve 50 ms resiliency for failures in a native Ethernet backbone. For further information regarding Ethernet tunnels, see G.8031 Protected Ethernet Tunnels on page 130 in the Services Guide. Page 130 7750 SR OS Interface Configuration Guide...

  • Page 131: G.8032 Protected Ethernet Rings

    Automatic Protection Switching (APS)), G.8032 (Eth-ring) is also built on Ethernet OAM and often referred to as Ring Automatic Protection Switching (R-APS). For further information regarding Ethernet rings, see G.8032 Protected Ethernet Rings section in the Services Guide. 7750 SR OS Interface Configuration Guide Page 131...

  • Page 132: 802.3Ah Oam

    Loopback — A mechanism is provided to support a data link layer frame-level loopback mode. Both remote and local loopback modes are supported. • EFM OAMPDU tunneling. • High resolution timer for EFM OAM in 100ms interval (minimum). Page 132 7750 SR OS Interface Configuration Guide...

  • Page 133: Oam Events

    → Dying gasp: an unrecoverable local failure condition has occurred. → Critical event: an unspecified critical event has occurred. These critical link events are signaled to the remote DTE by the flag field in OAM PDUs. 7750 SR OS Interface Configuration Guide Page 133...

  • Page 134: Remote Loopback

    (shutdown or no shutdown). Note that by enabling 802.3ah for a specific port and enabling OAM PDU tunneling for the same port are mutually exclusive. Enforcement is performed on the CLI level. Page 134 7750 SR OS Interface Configuration Guide...

  • Page 135: Mtu Configuration Guidelines

    SONET path or TDM channel access 1524 *The default MTU for Ethernet ports other than Fast Ethernet is actually the lesser of 9212 and any MTU limitations imposed by hardware which is typically 16K. 7750 SR OS Interface Configuration Guide Page 135...

  • Page 136: Figure 31: Mtu Configuration Example

    For example, the targeted MTU values to configure for a distributed Epipe service (ALA-A and ALA-B) are displayed in Figure ALA-A ALA-B 1/1/1 Network Network 4/1/1 encap: 2/1/1 3/1/1 encap: null OSSG012 Figure 31: MTU Configuration Example Page 136 7750 SR OS Interface Configuration Guide...

  • Page 137: Table 25: Mtu Configuration Example Values

    SDP encapsulation type, then the MTU value of network ports 2/1/1 and 3/1/1 must each be at least 1556 bytes (1514 MTU + 28 GRE/Martini + 14 Ethernet). Finally, the MTU of ALA-B’s SAP (access port 4/1/1) must be at least 1514, as it uses null encapsulation. 7750 SR OS Interface Configuration Guide Page 137...

  • Page 138: Deploying Preprovisioned Components

    Error messages display if there are inconsistencies and the card will not initialize. When the proper preprovisioned card and CMA/MDA are installed into the appropriate chassis slot, alarm, status, and performance details will display. Page 138 7750 SR OS Interface Configuration Guide...

  • Page 139: Configuration Process Overview

    DESIGNATE THE SPECIFIC MDA TYPE FOR THE SLOT IDENTIFY PORT TO CONFIGURE PORT CONFIGURE NETWORK AND ACCESS PORTS CONFIGURE PORT PARAMETERS CONFIGURE LAG ATTRIBUTES (optional) ENABLE Figure 32: Slot, Card, MDA, and Port Configuration and Implementation Flow 7750 SR OS Interface Configuration Guide Page 139...

  • Page 140: Configuration Notes

    → For APS-protected bundles, all members of a working bundle must reside on the working port of an APS group. Similarly all members of a protecting bundle must reside on the protecting circuit of that APS group. Page 140 7750 SR OS Interface Configuration Guide...

  • Page 141: Configuring Physical Ports With Cli

    Configuring Multilink PPP Bundles on page 206 − Configuring Multilink ATM Inverse Multiplexing (IMA) Bundles on page 207 − Configuring Bundle Protection Group Ports on page 212 → Configuring LAG Parameters on page 217 7750 SR OS Interface Configuration Guide Page 141...
  • Page 142 Modifying or Deleting an MDA, MCM, or CMA on page 220 → Modifying a Card Type on page 221 → Deleting a Card on page 222 → Deleting Port Parameters on page 222 Page 142 7750 SR OS Interface Configuration Guide...

  • Page 143: Preprovisioning Guidelines

    Install a line card in a slot provisioned for a different card type (the card will not initialize). The existing card and MDA configuration must be deleted and replaced with the current information. 7750 SR OS Interface Configuration Guide Page 143...

  • Page 144: Preprovisioning A Port

    • Channelized → Channelized ports can only be configured on channel-capable MDAs or CMAs such as the channelized DS-3, channelized OC-3-SFP, channelized OC-12-SFP, or channelized Any Service Any Port MDAs or CMAs. Page 144 7750 SR OS Interface Configuration Guide...

  • Page 145: Maximizing Bandwidth Use

    TDM, refer to section Configuring Channelized Ports on page 167. To configure channelized port for Sonet/SDH high speed channels (ASAP MDAs only), refer to Configuring SONET/SDH Port Parameters on page 164. 7750 SR OS Interface Configuration Guide Page 145...

  • Page 146: Basic Configuration

    3 card-type iom-20g mda 1 mda-type m12-ds3 exit mda 2 mda-type m12-ds3 exit exit card 8 card-type iom-20g mda 1 mda-type m8-oc12/3-sfp exit mda 2 mda-type m16-oc12/3-sfp Page 146 7750 SR OS Interface Configuration Guide...
  • Page 147 "Card Configuration " #-------------------------------------------------- card 1 card-type iom-c4-xp mcm 1 mcm-type mcm-v1 exit mcm 3 mcm-type mcm-xp exit mda 1 mda-type m60-10/100eth-tx exit mda 3 mda-type m4-atmoc12/3-sfp exit exit #-------------------------------------------------- ALA-A> config# 7750 SR OS Interface Configuration Guide Page 147...

  • Page 148: Common Configuration Tasks

    Configuring Frame Relay Parameters on page 202 → Configuring Multilink PPP Bundles on page 206 • Configuring LAG Parameters on page 217 • Configuring G.8031 Protected Ethernet Tunnels on page 218 • Service Management Tasks on page 220 Page 148 7750 SR OS Interface Configuration Guide...

  • Page 149: Configuring Cards And Mdas

    Card configurations include a chassis slot designation. A slot can be preconfigured with the type of cards and MDAs that are allowed to be provisioned. To configure the Versatile Service Module, refer to the Versatile Service Module section of the 7750 SR OS Services Guide. The following example displays a card and MDA configuration: A:ALA-B>config>card# info...

  • Page 150: Configuring Cards, Mda Carrier Modules (Mcms) And Media Dependent Adapters (Mdas)

    . . . #------------------------------------------ echo "Card Configuration" #------------------------------------------ card 1 card-type iom-xp mcm 1 mcm-type mcm-xp exit mcm 3 mcm-type mcm-xp exit mda 1 mda-type m60-eth10/100-tx exit mda 3 mda-type m60-eth10/100-tx exit exit Page 150 7750 SR OS Interface Configuration Guide...

  • Page 151: Configuring Cards And Compact Media Adapters (Cmas)

    A:7710-3>config# info . . . #------------------------------------------ echo "Card Configuration" #------------------------------------------ card 1 card-type iom-xp mda 5 mda-type c8-10/100eth-tx exit mda 6 mda-type c8-10/100eth-tx exit exit #------------------------------------------ 7750 SR OS Interface Configuration Guide Page 151...

  • Page 152: Configuring Forwarding Plane Parameters

    1 mda-type m1-10gb ingress mcast-path-management bandwidth-policy "BWP" no shutdown exit exit exit mda 2 mda-type m2-10gb-xfp ingress mcast-path-management bandwidth-policy "BWP" no shutdown exit exit exit ---------------------------------------------- *A:Dut-C>config>card# exit Page 152 7750 SR OS Interface Configuration Guide...

  • Page 153: Configuring Mda/Cma Access And Network Pool Parameters

    The following example displays an MDA pool configuration: A:ALA-B>config>card>mda# info ---------------------------------------------- mda-type m10-1gb-sfp network egress pool slope-policy "B" exit exit exit access ingress pool resv-cbs 50 slope-policy "A" exit exit exit ---------------------------------------------- A:ALA-B>config>card>mda# 7750 SR OS Interface Configuration Guide Page 153...

  • Page 154: Configuring Mda Policies For Named Pools Mode

    For complete QoS configuration details reference the Named Pools section of the QoS Guide. Interface Named Pools configuration details are located in the Interface CLI portion of this guide. Page 154 7750 SR OS Interface Configuration Guide...

  • Page 155: Configuring Ports

    7750 SR OS Interface Configuration Guide Page 155...
  • Page 156 Configure a named pool policy which includes the customized buffer pools • Forwarding class queues are associated with the named pools • Pools can be default, MDA common pools, port specific pools. Page 156 7750 SR OS Interface Configuration Guide...
  • Page 157 Interface Configuration The following example displays port pool configurations: A:ALA-B>config>port# info ---------------------------------------------- access egress pool slope-policy "slopePolicy1" exit exit exit network egress pool slope-policy "slopePolicy2" exit exit exit no shutdown ---------------------------------------------- A:ALA-B>config>port# 7750 SR OS Interface Configuration Guide Page 157...

  • Page 158: Changing Hybrid-Buffer-Allocation

    The following example displays a hybrid-buffer-allocation value change (from default) for ingress. In this example, the network-egress buffer pool is two times the size of the access-egress. A:SR>config>port>hybrid-buffer-allocation# info ---------------------------------------------- egr-weight access 20 network 40 Page 158 7750 SR OS Interface Configuration Guide...

  • Page 159: Configuring Aps Parameters

    The following displays sample configuration for an ATM SC-APS group that contains an aPipe SAP: A:ALA-274>config# port (1/1/1) ---------------------------------------------- sonet-sdh speed oc3 exit no-shutdown ---------------------------------------------- A:ALA-274>config>port# aps-1 ---------------------------------------------- working-circuit 1/1/1 protect-circuit 1/1/2 exit sonet-sdh path 7750 SR OS Interface Configuration Guide Page 159...
  • Page 160 The following displays an example of the configuration for the protect circuit/node of a MC-APS group: A:ALA-274>config>port (2/2/2)# info ---------------------------------------------- description "APS Group" neighbor 13.1.1.1 protect-circuit 2/2/2 exit no shutdown ---------------------------------------------- A:ALA-274>config>port# Page 160 7750 SR OS Interface Configuration Guide...

  • Page 161: Configuring Ethernet Port Parameters

    A network port is network facing and participates in the service provider transport or infrastructure network processes. The following example displays a network port configuration: A:ALA-B>config>port# info ---------------------------------------------- description "Ethernet network port" ethernet exit no shutdown ---------------------------------------------- A:ALA-B>config>port# 7750 SR OS Interface Configuration Guide Page 161...

  • Page 162: Ethernet Access Port

    A:ALA-A>config>port# info ---------------------------------------------- description "Ethernet access port" access egress pool slope-policy "slopePolicy1" exit exit exit network egress pool slope-policy "slopePolicy2" exit exit exit ethernet mode access encap-type dot1q exit no shutdown ---------------------------------------------- A:ALA-A>config>port# Page 162 7750 SR OS Interface Configuration Guide...

  • Page 163: Configuring 802.1X Authentication Port Parameters

    Configuring 802.1x Authentication Port Parameters The following example displays an 802.1x port configuration: A:ALA-A>config>port>ethernet>dot1x# info detail ---------------------------------------------- port-control auto radius-plcy dot1xpolicy re-authentication re-auth-period 3600 max-auth-req 2 transmit-period 30 quiet-period 60 supplicant-timeout 30 server-timeout 30 ---------------------------------------------- A:ALA-A>config>port>ethernet>dot1x# 7750 SR OS Interface Configuration Guide Page 163...

  • Page 164: Configuring Sonet/Sdh Port Parameters

    • OC-3 ASAP • OC-12/3 • OC-48 • OC-192 • OC-12 ASAP • Channelized OC3 • Channelized OC12 • ATM OC-12/3 • ATM OC-12 • Channelized ASAP OC3 • Channelized ASAP OC12 Page 164 7750 SR OS Interface Configuration Guide...

  • Page 165: Sonet/Sdh Network Port

    Interface Configuration SONET/SDH Network Port The following example displays a SONET/SDH network mode configuration: path attributes A:ALA-A>config>port# info ---------------------------------------------- description "SONET/SDH network port" sonet-sdh path no shutdown exit exit no shutdown ---------------------------------------------- A:ALA-A>config>port# 7750 SR OS Interface Configuration Guide Page 165...

  • Page 166: Sonet/Sdh Access Port

    The following example displays a SONET/SDH access port configuration: A:ALA-A>config>port# info ---------------------------------------------- description "SONET/SDH access port" sonet-sdh path mode access encap-type frame-relay mac 00:03:47:c8:b4:86 frame-relay exit no shutdown exit exit no shutdown ---------------------------------------------- A:ALA-A>config>port# Page 166 7750 SR OS Interface Configuration Guide...

  • Page 167: Configuring Channelized Ports

    STM4>AUG4>AUG1>VC4 m4-choc3-as SONET OC12>STS12>STS3c SPE m4-choc3-as 44,763 kbits/s (DS3 or sub-DS3 port or a channel) STM4>AUG4>AUG1>VC4>TUG3>VC3 m1-choc12 m4-choc3 m12-chds3 m4-choc3-as STM4>AUG4>AUG1>VC3 m1-choc12 m4-choc3 m12-chds3 m4-choc3-as SONET OC12>STS12>STS1 SPE m1-choc12 m4-choc3 m12-chds3 m4-choc3-as 7750 SR OS Interface Configuration Guide Page 167...
  • Page 168 STM4>AUG4>AUG1>VC3>DS3 m1-choc12 m4-choc3 m12-chds3 m4-choc3-as SONET OC12>STS12>STS1 SPE>VT GROUP>VT2 SPE m1-choc12 m4-choc3 m12-chds3 m4-choc3-as SONET OC12>STS12>STS1 SPE>DS3 m1-choc12 m4-choc3 m12-chds3 m4-choc3-as Up to 1,544 kbits/s (n*DS0 within DS1 up to DS1) Page 168 7750 SR OS Interface Configuration Guide...
  • Page 169 Note: The E1 encapsulation in the ASAP MDA and in the channelized MDAs is compliant to G.704 and G.703. The G.703 feature allows a user to configure an unstructured E1 channel on 7750 SR OS Interface Configuration Guide Page 169...
  • Page 170 31 slots are available to the end user. In G.703, all 32 time slots are available to the end user. Timing is provided by the end user. Page 170 7750 SR OS Interface Configuration Guide...

  • Page 171: Table 27: Channelized Port Syntax Examples

    DS3 1..24} N*DS0 in DS1 port.{1..4}.{1..3}.{1..3}.{1..7}.{1..24} port.{1..3}.{1..3}.{1..7}.{1..24} in VT2 N*DS0 in DS1 port.{1..4}.{1..3}.{1..4}.{1..7}.{1..24} port.{1..3}.{1..4}.{1..7}.{1..24} in VT15 N*DS0 in E1in port.{1..4}.{1..3}.{1..21}.{2..32} port.{1..3}.{1..21}.{2..32} port.{1..21}.{ 2..32} N*DS0 in E1in port.{1..4}.{1..3}.{1..3}.{1..7}.{2..32} port.{1..3}.{1..3}.{1..7}.{2..32} 7750 SR OS Interface Configuration Guide Page 171...
  • Page 172 Mda-type Mda-type State State ------------------------------------------------------------------------------- m12-ds3 m12-ds3 provisioned =============================================================================== ALA-A# show mda 2 =============================================================================== MDA 1/2 =============================================================================== Slot Provisioned Equipped Admin Operational Mda-type Mda-type State State ------------------------------------------------------------------------------- m1-choc12-sfp m1-choc12-sfp provisioned =============================================================================== A:ALA-A# Page 172 7750 SR OS Interface Configuration Guide...

  • Page 173: Figure 33: Channelized Ds3 Port Structure

    In the DS1 context, configure DS0 channel groups parameters. 24 timeslots can be configured per channel group. A:ALA-A>config>port>tdm# ds1 1 A:ALA-A>config>port>tdm>ds1# no shutdown A:ALA-A>config>port>tdm>ds1# channel-group 1 A:ALA-A>config>port>tdm>ds1>channel-group# timeslots 1 A:ALA-A>config>port>tdm>ds1>channel-group# encap-type frame-relay A:ALA-A>config>port>tdm>ds1>channel-group# no shutdown DS1 frame-relay A:ALA-A>config>port>tdm>ds1>channel-group# exit A:ALA-A>config>port>tdm>ds1# channel-group 2 7750 SR OS Interface Configuration Guide Page 173...
  • Page 174 2 shutdown timeslots 2-10 exit no shutdown exit ds1 ds1-2 channel-group 1 shutdown timeslots 1 exit channel-group 2 timeslots 2 no shutdown exit no shutdown exit exit no shutdown ---------------------------------------------- A:ALA-A>config>port# Page 174 7750 SR OS Interface Configuration Guide...
  • Page 175 Services can be applied to the configured channelized ports. The following example shows the CLI usage to configure a customer IES service with interface SAPs on the channelized ports. Refer to the 7750 SR OS Services Guide for information to configure services. A:ALA-A>config>service# ies 103 customer 1 create A:ALA-A>config>service>ies$ interface test1 create...

  • Page 176: Figure 34: Channelized Oc-12 Port Structure

    MDA, you must provision the parent STS1-1 SONET path first. A:ALA-A>config>port# sonet-sdh A:ALA-A>config>port>sonet-sdh# path sts1-1.1 A:ALA-A>config>port>sonet-sdh>path# no shutdown A:ALA-A>config>port>sonet-sdh>path# exit The following displays the output: A:ALA-A>config>port>sonet-sdh# info ---------------------------------------------- sonet-sdh path sts1-1.1 no shutdown exit Page 176 7750 SR OS Interface Configuration Guide...
  • Page 177 The following displays the output: A:ALA-A>config>port# info ---------------------------------------------- sonet-sdh path sts12 no shutdown exit path sts3-1 no shutdown exit path sts1-1.1 no shutdown exit exit ds3 ds3-1.1 channelized no shutdown exit exit no shutdown ---------------------------------------------- A:ALA-A>config>port# 7750 SR OS Interface Configuration Guide Page 177...
  • Page 178 1 (see SAP 5/2/1.1.1.1.1 below) timeslots 1 no shutdown exit channel-group 2 (see SAP 5/2/1.1.1.1.2 below) timeslots 2 no shutdown exit no shutdown exit exit no shutdown ---------------------------------------------- A:ALA-A>config>port>tdm# Page 178 7750 SR OS Interface Configuration Guide...
  • Page 179 Services can be applied to the configured channelized ports. The following example shows the CLI usage to configure a customer IES service with interface SAPs on the channelized ports. Refer to the 7750 SR OS Services Guide for detailed information to configure services. A:ALA-A>config>service# ies 104 customer 1 create A:ALA-A>config>service>ies$ interface testA create...
  • Page 180 A:ALA-A>config>port>tdm>ds3# shutdown A:ALA-A>config>port>tdm>ds3# channelized e1 A:ALA-A>config>port>tdm>ds3# no shutdown A:ALA-A>config>port>tdm>ds3# exit A:ALA-A>config>port# info ---------------------------------------------- sonet-sdh path sts1-1 no shutdown exit exit ds3 1 channelized e1 no shutdown exit exit no shutdown ---------------------------------------------- A:ALA-A>config>port# Page 180 7750 SR OS Interface Configuration Guide...
  • Page 181 1.1 channel-group 1 timeslots 2 no shutdown exit channel-group 2 encap-type frame-relay frame-relay exit timeslots 10 no shutdown exit channel-group 3 encap-type cisco-hdlc cisco-hdlc exit timeslots 11,12 no shutdown exit 7750 SR OS Interface Configuration Guide Page 181...
  • Page 182 ---------------------------------------------- A:ALA-A>config>port>tdm# Services can now be applied to the configured channelized ports. Follow examples of other channelized ports in this document. Page 182 7750 SR OS Interface Configuration Guide...
  • Page 183 A:ALA-29>config>port>tdm>ds3# no shutdown A:ALA-29>config>port>tdm>ds3# exit A:ALA-29>config>port>tdm# ds1 1 A:ALA-29>config>port>tdm>ds1# no shutdown A:ALA-29>config>port>tdm>ds1# channel-group 1 A:ALA-29>config>port>tdm>ds1>channel-group# timeslots 1-20 A:ALA-29>config>port>tdm>ds1>channel-group# encap-type cisco-hdlc A:ALA-29>config>port>tdm>ds1>channel-group# exit A:ALA-29>config>port>tdm>ds1# channel-group 1 A:ALA-29>config>port>tdm>ds1>channel-group# no shutdown A:ALA-29>config>port>tdm>ds1>channel-group# exit A:ALA-29>config>port>tdm>ds1# exit A:ALA-29>config>port>tdm# 7750 SR OS Interface Configuration Guide Page 183...
  • Page 184 The following example displays a configuration: A:ALA-29>config>port# inf ---------------------------------------------- channelized ds1 no shutdown exit ds1 1 channel-group 1 encap-type cisco-hdlc timeslots 1-20 cisco-hdlc exit no shutdown exit no shutdown exit exit no shutdown ---------------------------------------------- A:ALA-29>config>port# Page 184 7750 SR OS Interface Configuration Guide...

  • Page 185: Configuring Channelized Stm1/Oc3 Parameters

    1.1.1 config>port>tdm>e1# channel-group 1 config>port>tdm>e1>channel-group# timeslots 2-32 config>port>tdm>e1>channel-group# no shutdown config>port>tdm>e1>channel-group# exit config>port>tdm>e1# exit config>port>tdm# e1 3.7.3 config>port>tdm>e1# channel-group 2 config>port>tdm>e1>channel-group# timeslots 2-32 config>port>tdm>e1>channel-group# no shutdown config>port>tdm>e1>channel-group# exit 7750 SR OS Interface Configuration Guide Page 185...
  • Page 186 1.1.1 channel-group 1 timeslots 2-32 no shutdown exit no shutdown exit e1 3.7.3 channel-group 2 timeslots 2-32 no shutdown exit no shutdown exit exit no shutdown ---------------------------------------------- A:ALA-49>config>port# Page 186 7750 SR OS Interface Configuration Guide...
  • Page 187 : up Oper Status : up Last State Change : 10/31/2006 14:23:12 Chan-Grp IfIndex : 580943940 Configured mode : access Encap Type : cem Admin MTU : 4112 Oper MTU : 4112 7750 SR OS Interface Configuration Guide Page 187...
  • Page 188 Configuring Ports Physical Link : Yes Bundle Number : none Idle Cycle Flags : flags Load-balance-algo : default Egr. Sched. Pol : n/a =============================================================================== A:sim216# Page 188 7750 SR OS Interface Configuration Guide...

  • Page 189: Configuring Atm Saps

    ATM SAP in an Epipe Service The following displays an Epipe service SAP configuration: B:ALA-701>config>service# info ---------------------------------------------- epipe 5 customer 1 create shutdown sap 2/1/2:15/25 create exit sap 2/1/3:25/35 create exit exit ---------------------------------------------- B:ALA-701>config>service# 7750 SR OS Interface Configuration Guide Page 189...

  • Page 190: Configuring Dwdm Port Parameters

    ---------------------------------------------- power-control target-power -7.50 exit encode key1 205 key2 749 ---------------------------------------------- *A:ALA-A>config>port>dwdm>wavetracker># info detail ---------------------------------------------- power-control target-power -7.50 exit encode key1 205 key2 749 report-alarm enc-fail enc-degr pwr-fail pwr-degr pwr-high pwr-low ---------------------------------------------- Page 190 7750 SR OS Interface Configuration Guide...

  • Page 191: Configuring Wavetracker Parameters

    ---------------------------------------------- *A:ALA-A>config>port>dwdm># info detail ---------------------------------------------- channel 44 wavetracker power-control target-power -7.50 exit encode key1 205 key2 749 report-alarm enc-fail enc-degr pwr-fail pwr-degr pwr-high pwr-low exit rxdtv-adjust ---------------------------------------------- *A:ALA-A>config>port>dwdm># wavetracker *A:ALA-A>config>port>dwdm>wavetracker># info 7750 SR OS Interface Configuration Guide Page 191...
  • Page 192 : -21.23 dBm Power Lower Margin : 13.74 dB =============================================================================== Following are the Wavetracker keys allowed for each DWDM channel: Key1 Key1 Key2 Key2 Channel ------- ---- ---- ---- ---- 1548 1548 2032 2032 Page 192 7750 SR OS Interface Configuration Guide...
  • Page 193 3704 3718 2168 2182 3721 3735 2185 2199 3738 3752 2202 2216 3755 3769 2219 2233 3772 3786 2236 2250 3789 3803 2253 2267 3806 3820 2270 2284 3823 3837 2287 2301 7750 SR OS Interface Configuration Guide Page 193...
  • Page 194 3434 3448 3946 3960 3451 3465 3963 3977 3468 3482 3980 3994 3485 3499 3997 4011 3502 3516 4014 4028 3519 3533 4031 4045 3536 3550 4048 4062 3553 3567 4065 4079 Page 194 7750 SR OS Interface Configuration Guide...

  • Page 195: Configuring Otu Port Parameters

    : loc los lof lom otu-ber-sf otu-bdi fec-sf Alarm Status SF/SD Method : FEC SF Threshold : 1E-5 SD Threshold : 1E-7 SM-TTI Tx (auto) : ALA-A:3/2/1/C44 SM-TTI Ex (bytes) : (Not Specified) SM-TTI Rx : ALA-A:5/2/1/C34 7750 SR OS Interface Configuration Guide Page 195...
  • Page 196 SM BIP8 SM ES SM SES SM UAS SM-BIP8-BER 0.000E+00 ------------------------------------------------------------------------------- PM BIP8 PM ES PM SES PM UAS PM-BIP8-BER 0.000E+00 ------------------------------------------------------------------------------- ------------------------------------------------------------------------------- Far End Statistics Count ------------------------------------------------------------------------------- SM BEI PM BEI =============================================================================== Page 196 7750 SR OS Interface Configuration Guide...

  • Page 197: Configuring Atm Interface Parameters

    PLCP severely errored framing seconds • PLCP alarm state • PLCP unavailable seconds counter Table 28 illustrates how SONET alarm status, path operational status, ATM interface and PLCP status and PLCP Alarm state interact: 7750 SR OS Interface Configuration Guide Page 197...

  • Page 198: Table 28: Alarm State Interactions

    G1 octet.Detects a PLCP Far End Alarm when 10 consecutive PLCP frames are received with the RAI bit set, and transmits a set RAI bit when the local port has declared Page 198 7750 SR OS Interface Configuration Guide...
  • Page 199 Ignores the received X bits of the G1 octet, and transmits all zeros in the X bits of the G1 octet of the PLCP frame. • Ignores the received M1 and M2 octets and transmits all zeros in the M1 and M2 octets of the PLCP frame. 7750 SR OS Interface Configuration Guide Page 199...

  • Page 200: Atm Interface Configurations

    Use the following CLI syntax to configure ATM interface parameters for TDM channels: CLI Syntax: config# port {port-id} ds1 [ds1-id] channel-group 1 cell-format cell-format min-vp-vpi value ds3 [sonet-sdh-index] cell-format cell-format min-vp-vpi value mapping {direct | plcp} e1 [e1-id] Page 200 7750 SR OS Interface Configuration Guide...
  • Page 201 Interface Configuration channel-group 1 cell-format cell-format min-vp-vpi value e3 [sonet-sdh-index] cell-format cell-format min-vp-vpi value 7750 SR OS Interface Configuration Guide Page 201...

  • Page 202: Configuring Frame Relay Parameters

    1 speed 64 crc 16 frame-relay lmi-type itu mode dte n393dce 4 n393dte 4 n391dte 6 n392dce 3 n392dte 3 t391dte 10 t392dce 15 exit Page 202 7750 SR OS Interface Configuration Guide...
  • Page 203 Interface Configuration no shutdown exit exit exit no shutdown ---------------------------------------------- A:ALA-7>config>port# 7750 SR OS Interface Configuration Guide Page 203...

  • Page 204: Sonet/Sdh Interfaces

    0x1 path description "OC-3/OC-12 SONET/SDH" mode access encap-type frame-relay no mtu no mac crc 32 no scramble trace-string "Alcatel 7750 ALA-" report-alarm plop pplm puneq no report-alarm pais prdi prei signal-label 0xcf Page 204 7750 SR OS Interface Configuration Guide...
  • Page 205 Interface Configuration frame-relay lmi-type itu mode dte n393dce 4 n393dte 4 n391dte 6 n392dce 3 n392dte 3 t391dte 10 t392dce 15 exit no shutdown exit exit no shutdown ---------------------------------------------- A:ALA-7>config>port# pwc 7750 SR OS Interface Configuration Guide Page 205...

  • Page 206: Configuring Multilink Ppp Bundles

    A maximum of 16 ports can be included in a multilink bundle. • Multilink bundles can only be aggregated on a single MDA. A:ALA-A>config# port bundle-5/2.1 A:ALA-A>config>port# multilink-bundle A:ALA-A>config>port>ml-bundle# member 5/2/1.ds0grp-1.1 A:ALA-A>config>port>ml-bundle# member 5/2/1.ds0grp-2.2 A:ALA-A>config>port>ml-bundle# member 5/2/1.ds0grp-1.1 Page 206 7750 SR OS Interface Configuration Guide...

  • Page 207: Configuring Multilink Atm Inverse Multiplexing (Ima) Bundles

    Once a path becomes part of an IMA group logical link, the path ceases to exist as a physical ATM path interface. This means that: 7750 SR OS Interface Configuration Guide Page 207...
  • Page 208 The shutdown command for IMA groups sets the IMA group state to “Blocking”. This makes the group operationally down but will not bring down the individual IMA links. Services configured on the IMA group will go operationally down as well. Page 208 7750 SR OS Interface Configuration Guide...
  • Page 209 The following example illustrates creation of an IMA bundle with 3 group members residing on a channelized OC-3 ASAP MDA in slot 5/2/1: A:ALA-A>config# port bundle-ima-5/2.1 A:ALA-A>config>port# multilink-bundle A:ALA-A>config>port>ml-bundle# member 5/2/1.1.1.1 A:ALA-A>config>port>ml-bundle# member 5/2/1.1.2.1 A:ALA-A>config>port>ml-bundle# member 5/2/1.1.3.1 7750 SR OS Interface Configuration Guide Page 209...

  • Page 210: Multi-Class Mlppp

    • Fractional DS1 MLPPP links are supported. This is applicableto MLPPP bundles on ASAP MDAs. Page 210 7750 SR OS Interface Configuration Guide...

  • Page 211: Ima Test Procedure

    7. Deleting a member link that is the same as the specified test-link, to stay in compliance with key point 4, will result in the test-link value being reset to default. 8. IMA test procedure configurations are not saved when the admin save command is executed. 7750 SR OS Interface Configuration Guide Page 211...

  • Page 212: Configuring Bundle Protection Group Ports

    1 config>port>tdm>ds3# channelized ds1 config>port>tdm>ds3# no shutdown config>port>tdm>ds3# exit config>port>tdm# ds1 1.1 config>port>tdm>ds1# channel-group 1 config>port>tdm>ds1>channel-group# encap-type atm Page 212 7750 SR OS Interface Configuration Guide...
  • Page 213 Any configuration on a BPGrp applies to both the working and protection bundle. • Working and protection bundles can be shutdown individually. • Services cannot be configured on a BPGrp until at least one member link has been configured. 7750 SR OS Interface Configuration Guide Page 213...
  • Page 214 In the following example, MDA 7 shows a channelized DS1 CMA. A:7710-3>config# show mda =============================================================================== MDA Summary =============================================================================== Slot Provisioned Equipped Admin Operational Mda-type Mda-type State State ------------------------------------------------------------------------------- m60-10/100eth-tx m60-10/100eth-tx m4-atmoc12/3-sfp m4-atmoc12/3-sfp c8-10/100eth-tx c8-10/100eth-tx c1-1gb-sfp c1-1gb-sfp c8-chds1 c8-chds1 c4-ds3 c4-ds3 =============================================================================== Page 214 7750 SR OS Interface Configuration Guide...
  • Page 215 ALA-A>config>port>tdm>e1>channel-group# timeslots 2 ALA-A>config>port>tdm>e1>channel-group# no shutdown ALA-A>config>port>tdm>e1>channel-group# ALA-A>config>port>tdm>e1# no shutdown ALA-A>config>port>tdm>e1# channel-group 2 ALA-A>config>port>tdm>e1>channel-group# timeslots 3 ALA-A>config>port>tdm>e1>channel-group# encap-type frame-relay ALA-A>config>port>tdm>e1>channel-group# no shutdown ALA-A>config>port>tdm>e1>channel-group# exit ALA-A>config>port>tdm>e1# channel-group 3 ALA-A>config>port>tdm>e1>channel-group# timeslots 11,12 ALA-A>config>port>tdm>e1>channel-group# encap-type cisco-hdlc 7750 SR OS Interface Configuration Guide Page 215...
  • Page 216 1.2 channel-group 1 encap-type atm exit no shutdown exit no shutdown exit no shutdown ---------------------------------------------- ALA-A>config>port>tdm# Services can now be applied to the configured channelized ports. Page 216 7750 SR OS Interface Configuration Guide...

  • Page 217: Configuring Lag Parameters

    The following example displays LAG configuration output: A:ALA-A>config>lag# info detail ---------------------------------------------- description "LAG2" mac 04:68:ff:00:00:01 port 1/1/1 port 1/3/1 port 1/5/1 port 1/7/1 port 1/9/1 dynamic-cost port-threshold 4 action down ---------------------------------------------- A:ALA-A>config>lag# 7750 SR OS Interface Configuration Guide Page 217...

  • Page 218: Configuring G.8031 Protected Ethernet Tunnels

    1 member 1/1/1 path 2 member 1/1/4 eth-tunnel 2 path 1 member 1/1/1 path 2 member 1/1/5 The following example displays eth-tunnel configuration output: port 1/1/1 ethernet encap-type dot1q port 2/2/2 Page 218 7750 SR OS Interface Configuration Guide...
  • Page 219 00:AE:AE:AE:AE:AE control-mep no shutdown no shutdown path 2 member 2/2/2 control-tag 200 eth-cfm mep 52 domain 1 association 2 direction down ccm-enable low-priority-defect allDef mac-address 00:BE:BE:BE:BE:BE control-mep no shutdown no shutdown 7750 SR OS Interface Configuration Guide Page 219...

  • Page 220: Service Management Tasks

    Note: It is not required to shutdown and remove an MCM to remove or modify an MDA. Use the following sequence if changing the MCM type or slot configuration. CLI Syntax: config> card slot-number shutdown [no] mcm mcm-number no mcm-type mcm-type shutdown Page 220 7750 SR OS Interface Configuration Guide...

  • Page 221: Modifying A Card Type

    CLI Syntax: config> port port-id [no] shutdown CLI Syntax: config> card slot-number mda mda-number [no] mda-type mda-type [no] shutdown CLI Syntax: config> card slot-number shutdown [no] mcm mcm-number no mcm-type mcm-type shutdown 7750 SR OS Interface Configuration Guide Page 221...

  • Page 222: Deleting A Card

    Use the following CLI syntax to delete a port provisioned for a specific card: CLI Syntax: config>port port-id shutdown no port port-id Use the following CLI syntax to delete a port provisioned for a specific card or CMA: CLI Syntax: config>port port-id shutdown Page 222 7750 SR OS Interface Configuration Guide...

  • Page 223: Soft Iom Reset

    IOM reset is “clear card card-number soft”. During the process, related show commands such as “show card” and “show mda” will indicate a soft IOM reset is occurring. 7750 SR OS Interface Configuration Guide Page 223...
  • Page 224 Service Management Tasks Page 224 7750 SR OS Interface Configuration Guide...

  • Page 225: Card, Mda, And Port Command Reference

    Ethernet Tunnel Commands on page 249 • Multi-Chassis Redundancy Commands on page 250 • Show Commands on page 252 • Clear Commands on page 254 • Debug Commands on page 254 • Tools Commands on page 254 7750 SR OS Interface Configuration Guide Page 225...
  • Page 226 — path-limit megabits-per-second — no path-limit — bandwidth-policy policy-name — no bandwidth-policy — primary-override — path-limit megabits-per-second — no path-limit — secondary-override — path-limit megabits-per-second — no path-limit — [no] shutdown Page 226 7750 SR OS Interface Configuration Guide...
  • Page 227 [name] — resv-cbs percent-or-default — no resv-cbs — slope-policy name — no slope-policy — queue-policy name — no queue-policy — [no] shutdown — [no] sync-e — [no] shutdown — [no] named-pool-mode [now] 7750 SR OS Interface Configuration Guide Page 227...
  • Page 228 — bandwidth-policy policy-name — no bandwidth-policy — primary-override — path-limit megabits-per-second — no path-limit — secondary-override — path-limit megabits-per-second — no path-limit — [no] shutdown tools — dump — mcast-path-mgr — Page 228 7750 SR OS Interface Configuration Guide...

  • Page 229: Port Configuration Commands

    — no egr-percentage-of-rate — named-pool-mode — egress — named-pool-policy policy-name — no named-pool-policy — ingress — named-pool-policy policy-name — no named-pool-policy — network — egress — [no] pool [name] — resv-cbs percent-or-default 7750 SR OS Interface Configuration Guide Page 229...
  • Page 230 [byte...(up to 64 max)] — expected string identifier — expected use-rx — mismatch-reaction {squelch-rx} — no mismatch-reaction — {auto-generated | string identifier | bytes byte1 [byte2...(up to 64 bytes)]} — no — [no] shutdown Page 230 7750 SR OS Interface Configuration Guide...
  • Page 231 — no neighbor — protect-circuit port-id — no protect-circuit — rdi-alarms [suppress | circuit] — revert-time minutes — no revert-time — switching-mode {bi-directional | uni-directional} — working-circuit port-id — no working-circuit 7750 SR OS Interface Configuration Guide Page 231...

  • Page 232: Ethernet Commands

    [create] — no queue-group queue-group-name — accounting-policy acct-policy-id — no accounting-policy — [no] collect-stats — description description-string — no description — queue-overrides — queue queue-id [create] — no queue queue-id Page 232 7750 SR OS Interface Configuration Guide...
  • Page 233 [multiplier multiplier] — [no] tunneling — egress-rate sub-rate — no egress-rate — [no] egress-scheduler-override — level priority-level rate pir-rate [cir cir-rate] — no level priority-level — max-rate rate — no max-rate 7750 SR OS Interface Configuration Guide Page 233...
  • Page 234 — no accounting-policy — [no] collect-stats — egress — queue-group queue-group-name [create] — no queue-group queue-group-name — accounting-policy acct-policy-id — no accounting-policy — agg-rate-limit kilobits-per-second [queue-frame- based-accounting] — no agg-rate-limit — [no] collect-stats Page 234 7750 SR OS Interface Configuration Guide...
  • Page 235 — network-type sonet | sdh — [no] tx-dus — xgig {lan | wan} Interface Group Handler Commands config — [no] interface-group-handler group-id — [no] member portid — threshold — no threshold 7750 SR OS Interface Configuration Guide Page 235...
  • Page 236 — hello-timeout seconds — no hello-timeout — [no] identifier bundle-id-string — ingress — qos-profile profile-id — no qos-profile — retry-limit integer — no retry-limit — mlppp — egress — qos-profile profile-id Page 236 7750 SR OS Interface Configuration Guide...
  • Page 237 — no multiclass — mrru mrru — no mrru — [no] protect-bundle — red-differential-delay red-diff-delay [down] — no red-differential-delay — [no] short-sequence — [no] working-bundle — yellow-differential-delay yellow-diff-delay — no yellow-differential-delay 7750 SR OS Interface Configuration Guide Page 237...
  • Page 238 — no egress-scheduler-policy — encap-type {atm | bcp-null | bcp-dot1q | ipcp | ppp-auto | frame-relay | wan-mirror | cisco-hdlc} — frame-relay — [no] frf-12 — egress — qos-profile profile-id — no qos-profile Page 238 7750 SR OS Interface Configuration Guide...
  • Page 239 {increment-z0 | byte value | string string} — [no] single-fiber — speed {oc3 | oc12} — no speed — [no] suppress-lo-alarm — threshold {ber-sd | ber-sf} rate threshhold-rate — no threshold {ber-sd | ber-sf} — [no] tx-dus 7750 SR OS Interface Configuration Guide Page 239...
  • Page 240 — no n391dte — n392dce threshold — no n392dce — n392dte threshold — no n392dte — n393dce count — no n393dce — n393dte count — no n393dte — t391dte keepalive — no t391dte Page 240 7750 SR OS Interface Configuration Guide...
  • Page 241 — mapping mapping — min-vp-vpi value — bert {2e3 | 2e9 | 2e11 | 2e15 | 2e20 | 2e20q | 2e23 | ones | zeros | alter- nating} duration duration 7750 SR OS Interface Configuration Guide Page 241...
  • Page 242 — no t392dce — framing (DS3) {c-bit | m23} — idle-cycle-flag {flags | ones} — load-balancing-algorithm option — no load-balancing-algorithm — loopback {line | internal | remote} — no loopback Page 242 7750 SR OS Interface Configuration Guide...
  • Page 243 — [no] encap-type {atm | bcp-null | bcp-dot1q | ipcp | ppp- auto | frame-relay | wan-mirror | cisco-hdlc | cem} — frame-relay — [no] frf-12 — egress — qos-profile profile-id 7750 SR OS Interface Configuration Guide Page 243...
  • Page 244 — no timeslots — clock-source {loop-timed | node-timed | adaptive} — framing (E-1) {no-crc-g704 | g704 | e1-unframed} — insert-single-bit-error — [no] invert-data — loopback {line | internal} — no loopback Page 244 7750 SR OS Interface Configuration Guide...
  • Page 245 — no n391dte — n392dce threshold — no n392dce — n392dte threshold — no n392dte — n393dce count — no n393dce — n393dte count — no n393dte — t391dte keepalive 7750 SR OS Interface Configuration Guide Page 245...
  • Page 246 — [no] scramble — [no] shutdown — [0dB | -7.5dB | -15.0dB | -22.5dB] — length {133 | 266 | 399 | 533 | 655} — line-impedance {75 | 100 | 120} Page 246 7750 SR OS Interface Configuration Guide...
  • Page 247 [port-id …up to 16 total] — port-threshold value [action {dynamic-cost | down}] — no port-threshold — port-type {standard | hsmda-ports} — no port-type — selection-criteria [highest-count | highest-weight] [slave-to-partner] — no selection-criteria — [no] shutdown 7750 SR OS Interface Configuration Guide Page 247...
  • Page 248 — [no] ccm-enable — [no] ccm-ltm-priority priority — [no] eth-test-enable — bit-error-threshold bit-errors — mac-address mac-address — one-way-delay-threshold time — [no] shutdown — [no] shutdown — [no] shutdown Page 248 7750 SR OS Interface Configuration Guide...
  • Page 249 — member pord-id — no member — precedence {primary | secondary} — no precedence — [no] shutdown — protection-type {g8031-1to1 | loadsharing} — revert-time time — no revert-time — [no] shutdown 7750 SR OS Interface Configuration Guide Page 249...
  • Page 250 — in-band-control-path — dst-ip ip-address — no dst-ip — interface ip-int-name — no interface — service-id service-id — no service-id — [no] path-b — [no] range vlan-range — [no] path-excl Page 250 7750 SR OS Interface Configuration Guide...
  • Page 251 — port [port-id | lag-id] [sync-tag sync-tag] — no port [port-id | lag-id] — range encap-range [sync-tag sync-tag] — no range encap-range — [no] shutdown — [no] srrp — [no] sub-mgmt 7750 SR OS Interface Configuration Guide Page 251...
  • Page 252 [detail] — port port-id ppp [detail] — port port-id frame-relay [detail] — port port-id queue-group [ingress|egress] [queue-group-name] [access|network] [{statistic|asso- cations}] — port port-id dot1x [detail] — port port-id ethernet [efm-oam | detail] Page 252 7750 SR OS Interface Configuration Guide...
  • Page 253 — mc-ring peer ip-address [ring sync-tag [detail | statistics] ] — mc-ring peer ip-address ring sync-tag ring-node [ring-node-name [detail | sta- tistics] ] — mc-ring global-statistics — system — switch-fabric high-bandwidth-multicast 7750 SR OS Interface Configuration Guide Page 253...

  • Page 254: Monitor Commands

    Card, MDA, and Port Command Reference Monitor Commands For more information about monitor commands, refer to the 7750 SR OS Basic System Configuration Guide for command usage and CLI syntax. Monitor — port port-id [port-id...(up to 5 max)] [interval seconds] [repeat repeat] [absolute | rate] [multiclass] —...
  • Page 255 — — clear aps-id {protect | working} — exercise aps-id {protect | working} — force aps-id {protect | working} — lockout aps-id — request aps-id {protect | working} — — reset bundle-id 7750 SR OS Interface Configuration Guide Page 255...
  • Page 256 Card, MDA, and Port Command Reference Page 256 7750 SR OS Interface Configuration Guide...
  • Page 257 LAG Commands on page 417 • Eth Tunnel Commands on page 432 • Multi-Chassis Redundancy Commands on page 443 Generic Commands description Syntax description description-string no description Context config>port config>port>ethernet>access>egr>vport config>port>ethernet>access>egr>qgrp config>port>ethernet>access>ing>qgrp config>port>ethernet>network>egr>qgrp config>port>sonet-sdh>path 7750 SR OS Interface Configuration Guide Page 257...
  • Page 258 The operational state of the entity is disabled as well as the operational state of any entities contained within. The no form of this command administratively enables an entity. Page 258 7750 SR OS Interface Configuration Guide...
  • Page 259 — The default state for a Link Aggregation Group (LAG) is shutdown. port — The default state for a port is shutdown. path — The default state for a SONET/SDH path is shutdown. 7750 SR OS Interface Configuration Guide Page 259...
  • Page 260 If this keyword is not present, then the user will be presented with a question to ensure they understand that as a result of this command, the associated slots will be reset immediately to enable mixed-mode. Page 260 7750 SR OS Interface Configuration Guide...
  • Page 261 This command places an IOM in the named pool mode. When in named pool mode, the system will change the way default pools are created and allow for the creation of MDA and port level named 7750 SR OS Interface Configuration Guide Page 261...
  • Page 262 This command is not enabled for the ISA-AA MDA. The no form of the command converts the pool mode on the IOM card to the default mode. If MDAs are currently provisioned on the IOM, the card is reset. Page 262 7750 SR OS Interface Configuration Guide...
  • Page 263 Enter the named-pool-mode to define the ingress and egress named pool policy associations for either an MDA or port. The node may be entered regardless of the current named-pool-mode state of the IOM. 7750 SR OS Interface Configuration Guide Page 263...
  • Page 264 To modify an MCM slot, shut down all port associations. MCMs are required to provision MDAs. MCMs are not required to provision CMAs. Parameters mcm-type — The type of MCM to provision for that slot. Values mcm-v1, mcm-v2 Page 264 7750 SR OS Interface Configuration Guide...
  • Page 265 Note: CMAs are provisioned using MDA commands. A medium severity alarm is generated if an MDA/CMA is inserted that does not match the MDA/CMA type configured for the slot. This alarm is 7750 SR OS Interface Configuration Guide Page 265...
  • Page 266 7750 SR-c12/4: m60-10/100eth-tx, m8-oc3-sfp, m5-1gb-sfp, m2-oc48-sfp, m20-100eth-sfp, m20-1gb-tx, m4-atmoc12/3-sfp, m20-1gb-sfp, m5-1gb-sfp-b, m4-choc3-as-sfp, c8-10/100eth-tx, c1-1gb-sfp, c8-chds1, c4-ds3, c2-oc12/3-sfp, c8-atmds1, c1-choc3-ces-sfp, m1-choc12-as-sfp, m12-chds3-as, m4-chds3-as, m4-choc3-ces-sfp, m10-1gb-xp-sfp, m20-1gb-xp-sfp, m20-1gb-xp- ingress Syntax ingress Context config>card>mda>named-pool-mode config>port>named-pool-mode Page 266 7750 SR OS Interface Configuration Guide...
  • Page 267 ‘pool-orphaned’. The policy-name may be changed at any time. Values Any existing Named Pool Policy Default None The no named-pool-policy command removes any existing policy associated with the MDA or port. 7750 SR OS Interface Configuration Guide Page 267...
  • Page 268 Syntax egress Context config>card>mda Description This command enables the context to configure egress MDA parameters. ingress Syntax ingress Context config>card>mda Description This command enables the context to configure ingress MDA parameters. Page 268 7750 SR OS Interface Configuration Guide...
  • Page 269 The no form of the command returns the rate value to the default value. scheduling-class Syntax scheduling-class class rate rate scheduling-class class weight weight-in-group no scheduling-class class Context config>card>mda>ingress>hsmda-scheduler-override Description This command configures scheduling class override parameters. 7750 SR OS Interface Configuration Guide Page 269...
  • Page 270 This command enables the context to configure ancillary path bandwidth override parameters. path-limit Syntax path-limit megabits-per-second no path-limit Context config>card>mda>ingress>mcast-mgmt>anc-override Description This command overrides the path limits contained in the bandwidth policy associated with the MDA. Page 270 7750 SR OS Interface Configuration Guide...
  • Page 271 This command enables the context to configure primary path limit override parameters. secondary-override Syntax secondary-override Context config>card>mda>ingress>mcast-mgmt Description This command enables the context to configure secondary path limit override parameters. scheduler-policy Syntax scheduler-policy hsmda-scheduler-policy-name no scheduler-policy Context config>card>mda>ingress 7750 SR OS Interface Configuration Guide Page 271...
  • Page 272 This command enables synchronous Ethernet on the MDA. Then any port on the MDA can be used as a source port in the sync-if-timing configuration. The no form of the command disables synchronous Ethernet on the MDA. Page 272 7750 SR OS Interface Configuration Guide...
  • Page 273 CBS calculations and specify the slope policy that is configured in the config>qos>slope-policy context. On the MDA level, network and access egress pools are only allocated on channelized MDAs/CMAs. ingress Syntax ingress Context config>card>mda>access 7750 SR OS Interface Configuration Guide Page 273...
  • Page 274 ASCII characters. If the string contains special characters (#, $, spaces, etc.), the entire string must be enclosed within double quotes. resv-cbs Syntax resv-cbs percent-or-default no resv-cbs Context config>port>access>egress>pool config>port>ethernet>network config>card>mda>access>egress config>card>mda>access>ingress config>card>mda>network>egress config>card>mda>network>ingress config>port>access>egress>channel>pool config>port>access>ingress>pool config>port>network>egress>pool Page 274 7750 SR OS Interface Configuration Guide...
  • Page 275 Description This command specifies an existing slope policy which defines high and low priority RED slope parameters and the time average factor. The policy is defined in the config>qos>slope-policy context. 7750 SR OS Interface Configuration Guide Page 275...
  • Page 276 When an aps-group-id is created all applicable parameters under the port CLI tree (including parameters under any submenus) assume aps-group-id defaults, or when those are not explicitly specified, default to SONET/SDH port defaults for any SONET port. Page 276 7750 SR OS Interface Configuration Guide...
  • Page 277 APS group. The working bundle must have already been created in the config>port context before services can be created on a BPGrp. 7750 SR OS Interface Configuration Guide Page 277...
  • Page 278 APS group to switch the active line. For path alarms, modify the logical line aps-id in the configure port aps-id sonet-sdh path report-alarm context. For example: configure port aps-1 sonet-sdh path report-alarm p-ais Page 278 7750 SR OS Interface Configuration Guide...
  • Page 279 This command enables Digital Diagnostic Monitoring (DDM) events for the port. The no form of the command disables DDM events. dwdm Syntax dwdm Context config>port Description This command configures the Dense Wavelength Division Multiplexing (DWDM) parameters. 7750 SR OS Interface Configuration Guide Page 279...

  • Page 280: Table 29: Dwdm Channel Numbers

    1531.90 195.70 1532.29 195.65 1532.68 195.60 1533.07 195.55 1533.47 195.50 1533.86 195.45 1534.25 195.40 1534.64 195.35 1535.04 195.30 1535.43 195.25 1535.82 195.20 1536.22 195.15 1536.61 195.10 1537.00 195.05 1537.40 195.00 1537.79 194.95 Page 280 7750 SR OS Interface Configuration Guide...
  • Page 281 1555.75 192.70 1556.15 192.65 1556.55 192.60 1556.96 192.55 1557.36 192.50 1557.77 192.45 1558.17 192.40 1558.58 192.35 1558.98 192.30 1559.39 192.25 1559.79 192.20 1560.20 192.15 1560.61 192.10 1561.01 192.05 1561.42 192.00 1561.83 191.95 7750 SR OS Interface Configuration Guide Page 281...
  • Page 282 Default no power-control Parameters no power-control — Laser output power is set to maximum. power-control — Actively control the laser’s output power to achieve the target power. Page 282 7750 SR OS Interface Configuration Guide...
  • Page 283 — Power control low limit reached encode Syntax encode wave-key key2 wave-key no encode Context config>port>dwdm>wavetracker Description This command specifies whether or not Wavetracker keys should be encoded on the transmitted optical signal. Default no encode 7750 SR OS Interface Configuration Guide Page 283...
  • Page 284 1723 1072 1086 1055 1069 1038 1052 1021 1035 1208 1222 1692 1706 1004 1018 1001 1191 1205 1675 1689 1174 1188 1658 1672 1157 1171 1641 1655 1140 1154 1624 1638 Page 284 7750 SR OS Interface Configuration Guide...
  • Page 285 3485 3499 3997 4011 3772 3786 2236 2250 3755 3769 2219 2233 3738 3752 2202 2216 3721 3735 2185 2199 3468 3482 3980 3994 3704 3718 2168 2182 3687 3701 2151 2165 7750 SR OS Interface Configuration Guide Page 285...
  • Page 286 1378 1392 1862 1876 1361 1375 1845 1859 3874 3888 2338 2352 1344 1358 1828 1842 1327 1341 1811 1825 1310 1324 1794 1808 1293 1307 1777 1791 3857 3871 2321 2335 Page 286 7750 SR OS Interface Configuration Guide...
  • Page 287 [no] fec {enhanced | g709} Context config>port>otu>fec Description This command enables the Forwarding Error Correction (FEC) encoder/decoder and specifies the FEC encoder/decoder mode to use when enabled. The following rules must be followed: 7750 SR OS Interface Configuration Guide Page 287...
  • Page 288 • The SF threshold must be 5 or higher before setting the sf-sd-method to bip8. Default Parameters bip8 — The SM-BIP8 errors are used to declare the presence of the Signal Fail and Signal Degrade condition. Page 288 7750 SR OS Interface Configuration Guide...
  • Page 289 — Specifies the exponent of the error rate, thus an error rate from 10E-3 to 10E-7. Values 5 — 9 sm-tti Syntax sm-tti Context config>port>otu Description This command enables the context to configure section monitoring trail trace identifier parameters. 7750 SR OS Interface Configuration Guide Page 289...
  • Page 290 — The received traffic is passed through. squelch-rx — The received traffic is blocked. pm-tti Syntax pm-tti Context config>port>otu Description This command enables the context to configure path monitoring trail trace identifier parameters. Page 290 7750 SR OS Interface Configuration Guide...
  • Page 291 The length of the string or sequence of bytes cannot exceed 64 bytes. The no form of the command reverts to the default TTI. Default Auto-generated in the format of nodename:iomnum/mdanum/portnum/dwdmchan 7750 SR OS Interface Configuration Guide Page 291...
  • Page 292 (PM) in the ODU overhead. This identifier can be a string or a non-printable sequence of bytes. The length of the string or sequence of bytes cannot exceed 64 bytes. This trace should match Page 292 7750 SR OS Interface Configuration Guide...
  • Page 293 (PSI) of the OPU overhead. This identifier can be a string or a non- printable sequence of bytes. The length of the string or sequence of bytes cannot exceed 255 bytes. 7750 SR OS Interface Configuration Guide Page 293...
  • Page 294 This command allows the user to configure the consequent action to a psi-tti mismatch. Default None Parameters none — The received traffic is passed through. squelch-rx — The received traffic is blocked. Page 294 7750 SR OS Interface Configuration Guide...
  • Page 295 OTU. If the port is configured for async-mapping and the payload clock is asynchronous to the OTU clock, there will be positive or negative pointer justification that will show up in the OTU 7750 SR OS Interface Configuration Guide Page 295...
  • Page 296 Signal Fail (based on FEC corrected bits) fec-sd Signal Degrade (based on FEC corrected bits) fec-fail FEC Mode mismatch (EFEC-GFEC) or High Uncorrectable rate (>10E-2) fec-uncorr One or More Uncorrectable FEC errors odu-ais ODU Alarm Indication Signal Page 296 7750 SR OS Interface Configuration Guide...
  • Page 297 — Specifies the access weight as an integer. Values 0 to 100 Default network-weight — Specifies the network weight as an integer. Values 0 to 100 Default egr-weight Syntax egr-weight access access-weight network network-weight no egr-weight Context config>port>hybrid-buffer-allocation 7750 SR OS Interface Configuration Guide Page 297...
  • Page 298 Parameters rate-percentage — The rate-percentage parameter is required and defines the percentage value used to modify the current ingress active bandwidth of the port. This does not actually change the Page 298 7750 SR OS Interface Configuration Guide...
  • Page 299 The no egr-percentage-of-rate command is used to remove any artificial increase or decrease of the egress active bandwidth used for egress buffer space allocation to the port. The no egr-percentage-of- rate command sets rate-percentage to 100%. egress-scheduler-override Syntax [no] egress-scheduler-override Context config>port>sonet-sdh>path config>port>ethernet config>port>tdm>ds3 7750 SR OS Interface Configuration Guide Page 299...
  • Page 300 • The maximum rate for each priority level 8 through 1. • The CIR associated with each priority level 8 through 1. See the 7750 SR OS Quality of Service Guide for command syntax and usage for the port- scheduler-policy command.
  • Page 301 Description This command enables the provisioning of an existing port-scheduler-policy to a port or channel. The egress-scheduler-override node allows for the definition of the scheduler overrides for a specific port or channel. 7750 SR OS Interface Configuration Guide Page 301...
  • Page 302 This command configures the the Ethernet LMI mode. Default none Parameters none — Specifies that theE LMI mode is set to none. uni-n — Specifies that theE LMI mode is set to uni-n. Page 302 7750 SR OS Interface Configuration Guide...
  • Page 303 {access | network | hybrid} no mode Context config>port>ethernet config>port>sonet-sdh>path config>port>tdm>ds1>channel-group config>port>tdm>ds3 config>port>tdm>e1>channel-group config>port>tdm>e3 Description This command configures an Ethernet port, TDM channel, or SONET/SDH path (sub-port) for access, network or hybrid mode operation. 7750 SR OS Interface Configuration Guide Page 303...
  • Page 304 <port-id>:qtag1.*. An outer VLAN tag qtag2 of * is used to create an IP network interface. In addition, the qtag1.qtag2 value combination must not have been used on another SAP or IP network interface on this port. The no form of this command restores the default. Page 304 7750 SR OS Interface Configuration Guide...
  • Page 305 — 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. Allowed values are any non-broadcast, non-multicast MAC and non-IEEE reserved MAC addresses. Syntax mtu mtu-bytes no mtu Context config>port>ethernet 7750 SR OS Interface Configuration Guide Page 305...
  • Page 306 The no form of this command restores the default values. Default The default MTU value depends on the (sub-)port type, mode and encapsulation and are listed in the following table: Page 306 7750 SR OS Interface Configuration Guide...
  • Page 307 512 — 9208 config>port>tdm>ds1>channel-group 512 — 9208 config>port>tdm>e3 512 — 9208 config>port>tdm>e1>channel-group 512 — 9208 network Syntax network Context config>port>tdm>ds1>channel-group config>port>tdm>e1>channel-group Description This command enables the context to configure network channel group parameters. 7750 SR OS Interface Configuration Guide Page 307...
  • Page 308 This command enables access to the context to configure the LCP operational parameters for a SONET/SDH PoS link, a DS--3/E-3 port or channel, a DS-1/E-1 channel or a DS-0 channel. Default no ppp compress Syntax compress {acfc [pfc] | pfc [acfc]} no compress Context config>port>tdm>ds1>channel-group>ppp Page 308 7750 SR OS Interface Configuration Guide...
  • Page 309 — Reports loss of signal errors. When configured, los traps are not raised and cleared. Default los traps are issued. oof — Reports out-of-frame errors. When configured, oof alarms are not raised and cleared. Default oof alarms are not issued. 7750 SR OS Interface Configuration Guide Page 309...
  • Page 310 [dropcount drop-count] no keepalive Context config>port>sonet-sdh>path>ppp config>port>tdm>ds1>channel-group>cisco-hdlc config>port>tdm>ds1>channel-group>ppp config>port>tdm>ds3>ppp config>port>tdm>e1>ppp config>port>tdm>e3>ppp Description This command sets the keepalive interval. The no form of this command returns the interval to the default value. Default Page 310 7750 SR OS Interface Configuration Guide...
  • Page 311 1 — 60 seconds drop-count — Specifies the number of consecutive keepalive failed request attempts or remote replies that can be missed after which the port is operationally downed. Values 1 — 255 7750 SR OS Interface Configuration Guide Page 311...
  • Page 312 — Specifies the time interval, in 100s of milliseconds, between 'I am operational' messages sent by both protect and working circuits to their neighbor for multi-chassis APS. Values 10 — 650 Page 312 7750 SR OS Interface Configuration Guide...
  • Page 313 — Specifies an integer to define the signal failure hold-down time in milliseconds. Values 1 — 100 sd-time — Specifies an integer to define the signal degrade hold-down time in milliseconds. Values 1 — 100 neighbor Syntax neighbor ip-address no neighbor Context config>port>aps 7750 SR OS Interface Configuration Guide Page 313...
  • Page 314 APS port are operationally inherited by the protect circuit. If the protect circuit cannot inherit the configurations (due to resource limitations), the configuration attempt fails and an error is returned to the user. Page 314 7750 SR OS Interface Configuration Guide...
  • Page 315 The no form of this command restores the default (non-revertive mode). Default The default is to not revert back unless the protect circuit fails or operator intervention. 7750 SR OS Interface Configuration Guide Page 315...
  • Page 316 APS group no longer has any physical circuits assigned. The no form of this command removes the working-circuit. The working circuit can only be removed from the configuration after the protect circuit has been removed. Page 316 7750 SR OS Interface Configuration Guide...
  • Page 317 Speed : oc48 Admin Status : up Oper Status : up Physical Link : Yes Loopback Mode : none Single Fiber Mode : No APS Group : none APS Role : none 7750 SR OS Interface Configuration Guide Page 317...
  • Page 318 : 20 * 100m Link Len 62.5u : 0 * 10m Link Len 50u : 0 * 10m =============================================================================== Port Statistics =============================================================================== Input Output ------------------------------------------------------------------------------- Packets 3870094 6656408 Discards Unknown Proto Discards =============================================================================== A:NS044050253# Page 318 7750 SR OS Interface Configuration Guide...
  • Page 319 A hybrid Ethernet port allows the combination of network and access modes of operation on a per- VLAN basis and must be configured as either dot1q or QinQ encapsulation. 7750 SR OS Interface Configuration Guide Page 319...
  • Page 320 — Configures the Ethernet port for hybrid use. access Syntax access Context config>port>ethernet Description This command configures Ethernet access port parameters. egress Syntax egress Context config>port>ethernet>access config>port>ethernet>network Description This command configures Ethernet access egress port parameters. Page 320 7750 SR OS Interface Configuration Guide...
  • Page 321 The queues defined in the template are created on the queue group. The queue parameters within the template are used as the default queue parameters for each queue in the queue group. The default 7750 SR OS Interface Configuration Guide Page 321...
  • Page 322 Multiple queue groups may be created on an egress port. create — Keyword used to associate the queue group. The create keyword requirement can be enabled/disabled in the environment>create context. Page 322 7750 SR OS Interface Configuration Guide...
  • Page 323 — Specify a host match destination string up to 32 characters in length. create — Keyword used to create the host match. The create keyword requirement can be enabled/ disabled in the environment>create context. queue-overrides Syntax queue-overrides Context config>port>ethernet>access>egr>qgrp config>port>ethernet>access>ing>qgrp config>port>ethernet>network>egr>qgrp 7750 SR OS Interface Configuration Guide Page 323...
  • Page 324 The pir parameter requires a qualifier that defines the constraint used when deriving the operational PIR for the queue. When the rate command is not specified, the default applies. Page 324 7750 SR OS Interface Configuration Guide...
  • Page 325 If a value of 10KBytes is desired, enter the value 10. A value of 0 specifies that no reserved buffers are required by the queue (a minimal reserved size can still be applied for scheduling purposes). Values 0 — 131072 or default 7750 SR OS Interface Configuration Guide Page 325...
  • Page 326 Another is properly setting the RED slope parameters for the needs of services on this port or chan- nel. If the CBS value is larger than the MBS value, an error will occur, preventing the MBS change. Page 326 7750 SR OS Interface Configuration Guide...
  • Page 327 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, max Default 7750 SR OS Interface Configuration Guide Page 327...
  • Page 328 {max | rate} — The max keyword and rate parameter are mutually exclusive. max — The max keyword specifies that the egress aggregate rate limit is unlimited. rate — The rate parameter defines the actual egress rate. Values 1 — 10000 Mbps Page 328 7750 SR OS Interface Configuration Guide...
  • Page 329 PIR and CIR parameters. By default, a subscriber host queue with the port-parent option enabled is scheduled within the context of the port’s port scheduler policy. 7750 SR OS Interface Configuration Guide Page 329...
  • Page 330 There are three possible settings for autonegotiation: • “on” or enabled with full port capabilities advertised • “off” or disabled where there are no autonegotiation advertisements Page 330 7750 SR OS Interface Configuration Guide...
  • Page 331 One use for limited mode is for multispeed gigabit ports to force gigabit operation while keeping autonegotiation enabled for compliance with IEEE 801.3. 7750 SR OS requires that autonegotiation be disabled or limited for ports in a Link Aggregation Group to guarantee a specific port speed.
  • Page 332 [no] accept-remote-loopback Context config>port>ethernet>efm-oam Description This command enables reactions to loopback control OAM PDUs from peers. The no form of this command disables reactions to loopback control OAM PDUs. Default no accept-remote-loopback Page 332 7750 SR OS Interface Configuration Guide...
  • Page 333 — Provides capability to initiate negotiation and monitoring activities. passive — Relies on peer to initiate negotiation and monitoring activities. transmit-interval Syntax [no] transmit-interval interval [multiplier multiplier] Context config>port>ethernet>efm-oam Description This command configures the transmit interval of OAM PDUs. 7750 SR OS Interface Configuration Guide Page 333...
  • Page 334 This command configures the encapsulation method used to distinguish customer traffic on an Ethernet access port, or different VLANs on a network port. The no form of this command restores the default. Page 334 7750 SR OS Interface Configuration Guide...
  • Page 335 0, 10 — 90000 centiseconds in 5 centisecond increments seconds | centiseconds — Specify the units of your hold time in seconds or centiseconds. Note: The centisecond option is not available on the 7750 SR-1 chassis. 7750 SR OS Interface Configuration Guide Page 335...
  • Page 336 The no form of the command removes the local overrides for the weighted scheduling group. Once removed, the defined behavior within the HSMDA scheduling policy for the weighted scheduling group is used. Parameters group-id — Identifies the two weighted scheduling groups to be overridden. Values 1, 2 Page 336 7750 SR OS Interface Configuration Guide...
  • Page 337 Description This command overrides the maximum rate allowed for a scheduling class or the weight of the class within a weighted scheduling group. The scheduling-class override cannot be used to change 7750 SR OS Interface Configuration Guide Page 337...
  • Page 338 A value represented by group-weight must follow the weight keyword. The new weight will be used to determine the bandwidth distribution for member scheduling classes within the group of which the scheduling class is a member. Values 1 — 100 Page 338 7750 SR OS Interface Configuration Guide...
  • Page 339 In the default mode, no load-balancing-algorithm, the port inherits the global settings. The value is not applicable for ports that do not pass any traffic. The configuration of load-balancing-algorithm at logical port level has three possible values: 7750 SR OS Interface Configuration Guide Page 339...
  • Page 340 — Specifies that the source and destination ports are not used in the hashing algorithm. pbb-etype Syntax pbb-etype [0x0600..0xffff] no pbb-etype Context config>port>ethernet Default 0x88E7 Description This command configures the Ethertype used for PBB encapsulation. Page 340 7750 SR OS Interface Configuration Guide...
  • Page 341 Once a port is configured with single-fiber, traffic will no longer be transmitted out of that port. Default no single-fiber 7750 SR OS Interface Configuration Guide Page 341...
  • Page 342 — Specifies the values used on a G.781 Option 1 compliant network. sonet — Specifies the values used on a G.781 Option 2 compliant network. tx-dus Syntax [no] tx-dus Context config>port>ethernet>ssm Page 342 7750 SR OS Interface Configuration Guide...
  • Page 343 When the port is configured for LAN mode, all SONET/SDH parameters are pre-determined and not configurable. Default Parameters lan — Sets the port to operate in LAN mode wan — Sets the port to operate in WAN mode. 7750 SR OS Interface Configuration Guide Page 343...
  • Page 344 The port will remain in un-authorized state (no traffic except EAPOL frames is allowed) until the first client is authenticated successfully. After this, traffic is allowed on the port for all connected hosts. Page 344 7750 SR OS Interface Configuration Guide...
  • Page 345 This command configures the period after which re-authentication is performed. This value is only relevant if re-authentication is enabled. The no form of this command returns the value to the default. Default 3600 Parameters seconds — The re-authentication delay period in seconds. 7750 SR OS Interface Configuration Guide Page 345...
  • Page 346 This command configures the period during which the 7750 SR waits for a client to respond to its EAPOL messages. When the supplicant-timeout expires, the 802.1x authentication session is considered to have failed. The no form of this command returns the value to the default. Default Page 346 7750 SR OS Interface Configuration Guide...
  • Page 347 This context can only be used when configuring a Fast Ethernet, gigabit or 10Gig EthernetFast Ethernet, gigabit or 10Gig EthernetFast Ethernet or gigabit Ethernet LAN ports on an appropriate MDA. keep-alive Syntax keep-alive timer no keep-alive Context config>port>ethernet>dwl 7750 SR OS Interface Configuration Guide Page 347...
  • Page 348 Description This command specifies whether or not the down when looped destination MAC address is the broadcast address, or the local port MAC address, as specified in the port's MAC address. Page 348 7750 SR OS Interface Configuration Guide...
  • Page 349 — Specifies that the LLDP agent will not transmit or receive LLDP frames on this port. If there is remote systems information which is received on this port and stored in other tables, before the port's admin status becomes disabled, then the information will naturally age out. 7750 SR OS Interface Configuration Guide Page 349...
  • Page 350 — Indicates that the LLDP agent should transmit system name TLVs. sys-desc — Indicates that the LLDP agent should transmit system description TLVs. sys-cap — Indicates that the LLDP agent should transmit system capabilities TLVs. Page 350 7750 SR OS Interface Configuration Guide...
  • Page 351 Default No accounting policies are specified by default. You must explicitly specify a policy. If configured, the accounting policy configured as the default is used. 7750 SR OS Interface Configuration Guide Page 351...
  • Page 352 This command specifies the existing network queue policy which defines queue parameters such as CBS, high priority only burst size, MBS, CIR and PIR rates, as well as forwarding-class to queue mappings. The network-queue policy is defined in the config>qos>network-queue context. Default default Page 352 7750 SR OS Interface Configuration Guide...
  • Page 353 Interface Configuration Parameters name — Specifies an exisiting network-queue policy name. 7750 SR OS Interface Configuration Guide Page 353...
  • Page 354 The no form of this command removes the specified port ID from the associated IGH. Default None Parameters portid — Identifies the port to be associated with the interface group handler. threshold Syntax threshold min no threshold Context config>interface-group-handler Page 354 7750 SR OS Interface Configuration Guide...
  • Page 355 APS port member. Default None Parameters min — Specifies the minimum number of active links that must be present for the interface group handler to be active. Values 1 — 8 7750 SR OS Interface Configuration Guide Page 355...
  • Page 356 Syntax [no] interleave-fragments Context config>port>multilink-bundle Description This command enables Link Fragmentation and Interleaving on the multilink bundle. The no form of this command disables Link Fragmentation and Interleaving on the multilink bundle. Page 356 7750 SR OS Interface Configuration Guide...
  • Page 357 — Specify the minimum link limit, expressed as an integer. Values 1 — 8 mlfr Syntax mlfr Context config>port>multilink-bundle Description This command enables the context to configure a Multi-link Frame Relay (MLFR) bundle. 7750 SR OS Interface Configuration Guide Page 357...
  • Page 358 Description This command enables the context to configure the egress QoS profile for an MLFR bundle or a Frame Relay port with FRF.12 UNI/NNI fragmentation enabled. Page 358 7750 SR OS Interface Configuration Guide...
  • Page 359 — Use ANSI T1.617 Annex D. itu — Use ITU-T Q933 Annex A. none — Disable Frame Relay LMI on the given bundle. rev1 — Use the Rev 1 version of ANSI T1.617 Annex D. 7750 SR OS Interface Configuration Guide Page 359...
  • Page 360 This command configures the DCE error threshold for the LMI. Default Parameters threshold — Specify the number of errors that will place the bundle in an operationally down state. Values 1 — 10 Page 360 7750 SR OS Interface Configuration Guide...
  • Page 361 Context config>port>multilink-bundle>mlfr>frame-relay Description This command configures the DTE keepalive timer value for the LMI. Parameters keepalive — Specify the interval in seconds between status inquiries issued by the DTE. 7750 SR OS Interface Configuration Guide Page 361...
  • Page 362 This timer defines the maximum period to wait for a response to any message sent onto the bundle link before attempting to retransmit a message onto the bundle link. Default 4 seconds Parameters seconds — [1-10 seconds] Page 362 7750 SR OS Interface Configuration Guide...
  • Page 363 The no form of this command resets the fragment threshold back to the default value. Default Parameters fragment-threshold — Specifies the maximum fragment length, in bytes, to be transmitted across the FRF.12 port. 7750 SR OS Interface Configuration Guide Page 363...
  • Page 364 — Specifies the egress QoS profile to be used for the outgoing traffic over this MLPPP bundle. The value can only be modified if the bundle is shutdown. Values 1 — 128 Page 364 7750 SR OS Interface Configuration Guide...
  • Page 365 When the magic number option is disabled, the magic number option will not be requested when a member is trying to bring up the LCP layer on a member link; if the remote peer 7750 SR OS Interface Configuration Guide Page 365...
  • Page 366 (MTU), but applies only to MLPPP multilink bundles. The MRRU is the maximum frame size that can be reconstructed from multilink fragments. This command is only valid for MLPPP bundles. Page 366 7750 SR OS Interface Configuration Guide...
  • Page 367 0 — 50 milliseconds for IMA bundles down — Transition the link that exceeded the differential delay to a down state (for example, remove it from the multilink bundle from an operational perspective). 7750 SR OS Interface Configuration Guide Page 367...
  • Page 368 SNMP trap is sent. This command is only valid for MLPPP bundles. The differential delay is calculated as the round-trip differential delay for MLPPP bundles. The no form of this command removes the yellow-differential-delay. The no form of this command removes the yellow-differential-delay. Default None Page 368 7750 SR OS Interface Configuration Guide...
  • Page 369 — Specifies the time, in milli-seconds, used to raise an LIF or LODS alarm. The time specified determines how long before a member link is declared in error and is deactivated. Values 1 — 30000 milli-seconds Default 2000 7750 SR OS Interface Configuration Guide Page 369...
  • Page 370 Syntax test-link port-id no test-link Context config>port>ml-bundle>ima>test-pattern-procedure Description This comand specifies IMA members on which an IMA test pattern procedure is to be performed. Page 370 7750 SR OS Interface Configuration Guide...
  • Page 371 This command configures the IMA version for the multilink bundle group. If there is a version mismatch between this IMA group and the far end IMA group, the IMA group will become 7750 SR OS Interface Configuration Guide Page 371...
  • Page 372 Automatic version changing is not supported. To change the IMA version, all member links must be removed from the group first. Default Parameters IMA-version — Specifies the IMA version for this group. Values 1-0 — IMA version 1-0 1-1 — IMA version 1-1 Page 372 7750 SR OS Interface Configuration Guide...
  • Page 373 Default OC-192 loop-timed OC-48 loop-timed OC-12 node-timed OC-3 node-timed Channelized OC-12 loop-timed Channelized OC-3 loop-timed Channelized ASAP OC-12 loop-timed Channelized ASAP OC-3 loop-timed CES OC-3 loop-timed ATM OC-12 node-timed ATM OC-3 node-timed 7750 SR OS Interface Configuration Guide Page 373...
  • Page 374 — Specify the Tributary Unit Group (TUG3) on a path. Configures the port or channel for transport network use. vt2 — Configures the path as a virtual tributary group of type vt2. vt15 — Configures the path as a virtual tributary group of type vt15. Page 374 7750 SR OS Interface Configuration Guide...
  • Page 375 Note that loopback mode changes on a SONET/SDH port can affect traffic on the remaining ports. Default no loopback Parameters line — Set the port into line loopback state. internal — Set the port into internal loopback state. 7750 SR OS Interface Configuration Guide Page 375...
  • Page 376 — Reports a line error condition raised by the remote as a result of b1 errors received from this node. When configured, lrei traps are raised but not cleared Default lrei traps are not issued. Page 376 7750 SR OS Interface Configuration Guide...
  • Page 377 Once a port is configured with single-fiber, traffic will no longer be transmitted out of that port. This command can be used in conjunction with strip-label. Default no single-fiber 7750 SR OS Interface Configuration Guide Page 377...
  • Page 378 This command forces the QL value transmitted from the SSM channel of the SONET/SDH port or the Synchronous Ethernet port to be set to QL-DUS/QL-DNU. This capability is provided to block the use of the interface from the SR/ESS for timing purposes. Default no tx-dus Page 378 7750 SR OS Interface Configuration Guide...
  • Page 379 — Specifies the BER that specifies signal degradation ber-sf — Specifies the BER that specifies signal failure rate — The BER negative exponent (n in 10 ), expressed as a decimal integer. Values 3 — 9 (10 — 10 7750 SR OS Interface Configuration Guide Page 379...
  • Page 380 {sts3 | tug3 | ds3 | e3} Context config>port>sonet-sdh>path Description This command specifies if the associated SONET/SDH path is an asynchronous circuit or a virtual tributary group (VT). This command is only applicable to channelized MDAs. Page 380 7750 SR OS Interface Configuration Guide...
  • Page 381 When configured, prei traps are raised but not cleared. Default prei traps are not issued puneq — Reports path unequipped errors. Reports path unequipped signal errors. Default puneq traps are issued 7750 SR OS Interface Configuration Guide Page 381...
  • Page 382 (assuming nothing else causes the path to stay down). A trap is raised to indicate the LCD status change. Also a P-RDI is sent to indicate the defect to the remote end. The encap-type is only required when configuring a SONET/SDH path for access mode. Page 382 7750 SR OS Interface Configuration Guide...
  • Page 383 Description This command enables access to the context to configure the LCP operational parameters for a SONET/SDH Point-to-Point Protocol (PPP) link. keepalive Syntax keepalive time-interval [dropcount count] no keepalive Context config>port>sonet-sdh>path>ppp 7750 SR OS Interface Configuration Guide Page 383...
  • Page 384 — Reports a path error condition raised by the remote as a result of b3 errors received from this node. When configured, prei traps are raised but not cleared Default prei traps are not issued Page 384 7750 SR OS Interface Configuration Guide...
  • Page 385 "7750", and YYY is the product name, such as "SR" or "ESS". The value does not change when the encap-type changes. The J1 string contains all zeros for a non-provisioned path. 7750 SR OS Interface Configuration Guide Page 385...
  • Page 386 It is expected that the nodes at the two endpoints of the cHDLC link are provisioned with the same values. Default Parameters up-count — Specifies the number of continual keepalive packets that must be received in order to declare the link up. Values 1 — 3 Page 386 7750 SR OS Interface Configuration Guide...
  • Page 387 Parameters mapping — The mapping value specifies the cell mapping that is to be used on this ATM interface. Values direct — Specifies direct cell mapping. plcp — Specifies PLCP cell maping. 7750 SR OS Interface Configuration Guide Page 387...
  • Page 388 0 — 4095 (NNI) 0 — 255 (UNI) 1, 2, 5 — 65535 egress Syntax egress Context config>port>sonet-sdh>path>atm>ilmi Description This command enables the context to configure egress traffic attributes for the ILMI link. Page 388 7750 SR OS Interface Configuration Guide...
  • Page 389 1 — 255 poll-count value — Specifies the number of consecutive polls on this interface for which no ILMI response message is received before ILMI connectivity is declared lost. Values 1 — 255 7750 SR OS Interface Configuration Guide Page 389...
  • Page 390 — The protocol-type is an enumerated integer whose value indicates the ILMI version of either 3.1 or 4.0 that is advertised by IME and also indicates the ILMI IME type of either user- side or network-side. Values 4_0-user, 4_0-network. 3_1-user, 3_1-network Page 390 7750 SR OS Interface Configuration Guide...

  • Page 391: Frame Relay Commands

    [no] frf-12 Context config>port>tdm>ds1>channel-group>frame-relay config>port>tdm>e1>channel-group>frame-relay config>port>tdm>ds3>frame-relay config>port>tdm>e3>frame-relay config>port>sonet-sdh>path>frame-relay Description This command defines the context to configure the parameters of FRF.12 Frame Relay fragmentation. egress Syntax egress Context config>port>multilink-bundle>mlfr config>port>tdm>ds1>channel-group>frame-relay config>port>tdm>e1>channel-group>frame-relay>frf-12 config>port>tdm>ds3>frame-relay>frf-12 config>port>tdm>e3>frame-relay>frf-12 config>port>sonet-sdh>path>frame-relay>frf-12 7750 SR OS Interface Configuration Guide Page 391...
  • Page 392 [no] identifier frf16-link-id-string Context config>port>tdm>ds1>channel-group>frame-relay Description This command defines the identifier for the FR bundle when used in an MLFR bundle. The no form of this command resets the value to null. Page 392 7750 SR OS Interface Configuration Guide...
  • Page 393 DTE and DCE operation over the FR interface. The bidirectional mode applies to the ANSI and ITU LMI types only. This feature is used when two routers are connected back-to-back, running frame relay encapsulation. Default 7750 SR OS Interface Configuration Guide Page 393...
  • Page 394 The no form of this command returns the n392dce counter to the default value. Default Parameters threshold — Specify the number of errors that will place the channel in an operationally down state. Values 1 — 10 Page 394 7750 SR OS Interface Configuration Guide...
  • Page 395 The no form of this command returns the n393dce counter to the default value. Default Parameters count — Specify the diagnostic window used to verify link integrity on the DCE interface. Values 1 — 10 7750 SR OS Interface Configuration Guide Page 395...
  • Page 396 The no form of this command returns the t391dte keepalive timer to the default value. Default Parameters seconds — Specify the interval in seconds between status inquiries issued by the DTE. Values 5 — 30 Page 396 7750 SR OS Interface Configuration Guide...
  • Page 397 The no form of this command returns the t392dce keepalive timer to the default value. Default Parameters seconds — pecify the expected interval in seconds between status inquiries issued by the DTE equipment. Values 5 — 30 7750 SR OS Interface Configuration Guide Page 397...
  • Page 398 E-1 with a data rate of 2.048 Mbps. E-1 and T-1 (DS-1) can be interconnected for interna- tional use. The no form of this command disables DS-1 capabilities. Default None Parameters ds1-id — Identifies the DS-1 channel being created. Values DS1: 1 — 28 Page 398 7750 SR OS Interface Configuration Guide...
  • Page 399 DS system. Digital signals are carried inside the carrier systems. The no form of this command disables E-1 capabilities. Default none Parameters e1-id — Specifies the E-1 channel being created. Values E1: 1 — 21 7750 SR OS Interface Configuration Guide Page 399...
  • Page 400 • If the ASAP MDA BERT error insertion rate command is executed when tests are running, it will not take effect until test is restarted. Default Page 400 7750 SR OS Interface Configuration Guide...
  • Page 401 This command specifies line buildout (cable length) for physical DS-1/DS-3 ports . Default short Parameters long — Sets the line buildout for length runs up to 450 feet. short — Sets the line buildout for length runs up to 225 feet. 7750 SR OS Interface Configuration Guide Page 401...
  • Page 402 400 — 533 For line length from 400 to 533 feet 534 — 655 For line length from 534 to 655 feet The default for 'long' buildout is 'NotApplicable' while the default for 'short' buildout is '0 — 133'. Page 402 7750 SR OS Interface Configuration Guide...
  • Page 403 This command enables the context to configure Cisco HDLC parameters. Cisco HDLC is an encapsulation protocol that governs information transfer. It specifies a data encapsulation method on synchronous serial links using frame characters and checksums. 7750 SR OS Interface Configuration Guide Page 403...
  • Page 404 The following tables show MDAs that support loop timing at DS3/E3 and DS1/E1 channelization options. TDM DS3/E3 LoopTimed Default Channelized OC-12 node-timed Channelized OC-3 node-timed Channelized DS3/E3 node-timed Channelized ASAP OC-12 node-timed Channelized ASAP OC-3 node-timed Channelized ASAP DS3/E3 node-timed CES OC-3 node-timed Page 404 7750 SR OS Interface Configuration Guide...
  • Page 405 The default cannot be changed. Parameters 16 — Use 16 bit checksum for the associated port/channel. 32 — Use 32 bit checksum for the associated port/channel. down-count Syntax down-count down-count no down-count Context config>port>sonet-sdh>path>cisco-hdlc 7750 SR OS Interface Configuration Guide Page 405...
  • Page 406 (assuming nothing else causes the path to stay down). A trap is raised to indicate the LCD status change. Also, a P-RDI is sent to indicate the defect to the remote end. Page 406 7750 SR OS Interface Configuration Guide...
  • Page 407 DS-3 loopbacks at the far-end terminal from the local terminal are initiated. The no form of this command prevents the associated DS-3/E-3 interface from responding to remote loop signals. 7750 SR OS Interface Configuration Guide Page 407...
  • Page 408 (shutdown) is operationally down. This is normal behavior since the G.703 option does not have framing. G.703 framing is only applicable for FR, PPP, and CHDLC and CEM encapsulations. Page 408 7750 SR OS Interface Configuration Guide...
  • Page 409 The no form of this command reverts the idle cycle flag to the default value. Default flags (0x7E) no flags (ATM) Parameters flags — Specifies that 0x7E is used as the idle cycle flag. ones — Specifies that 0xFF is used as the idle cycle flag. 7750 SR OS Interface Configuration Guide Page 409...
  • Page 410 — Defines the 8 bit value to be transmitted as 11111111. pattern — Transmits a user-defined pattern. insert-single-bit-error Syntax insert-single-bit-error Context config>port>tdm>ds1 config>port>tdm>e1 Description This command inserts a single bit error for the BERT test. Default no bit-error-insertion Page 410 7750 SR OS Interface Configuration Guide...
  • Page 411 — Requests FDL line loopback according to Bellcore TR-TSY-000312. payload-ansi — Requests payload loopback using ANSI signaling. inband-ansi — Requests inband line loopback according to ANSI T1.403. inband-bellcore — Requests inband line loopback according to Bellcore signaling. 7750 SR OS Interface Configuration Guide Page 411...
  • Page 412 — Specifies the ID code up to 10 characters long. unit — Specifies the unit ID code up to 6 characters long. pfi — Specifies the facility ID code up to 38 characters long. Page 412 7750 SR OS Interface Configuration Guide...
  • Page 413 The no form of this command disables logging of the specified alarms. Parameters ais — Reports alarm indication signal errors. When configured, ais alarms are not raised and cleared. Default ais alarms are issued 7750 SR OS Interface Configuration Guide Page 413...
  • Page 414 This command sets the speed of the DS-0 channels used in the associated channel-group. If the higher order channel is a channelized DS-3 then the channels must be DS-1s. If the higher order channel is a channelized E-3 then the channels must be E-1s. Default Page 414 7750 SR OS Interface Configuration Guide...
  • Page 415 The no form of this command reverts to the default value. Default threshold ber-sd rate 5 threshold ber-sf rate 50 Parameters ber-sd — Specifies the BER that specifies signal degradation. ber-sf — Specifies the BER that specifies signal failure. 7750 SR OS Interface Configuration Guide Page 415...
  • Page 416 1 — 24 for DS-1 interfaces (the full range is auto-configured for ATM channel groups and cannot be changed). 2 — 32 for E-1 interfaces (the 2 — 16,18 — 32 ranges are auto-configured for ATM channel groups and cannot be changed). Page 416 7750 SR OS Interface Configuration Guide...
  • Page 417 One use for limited mode is for multispeed gigabit ports to force gigabit operation while keeping autonegotiation is enabled for compliance with IEEE 801.3. 7750 SR OS requires that autonegotiation be disabled or limited for ports in a Link Aggregation Group to guarantee a specific port speed.
  • Page 418 The no form of the command disables the method of queue allocation for LAG SAPs. dynamic-cost Syntax [no] dynamic-cost Context config>lag lag-id Description This command enables OSPF/ISIS costing of a Link Aggregation Group (LAG) based on the available aggregated, operational bandwidth. Page 418 7750 SR OS Interface Configuration Guide...
  • Page 419 The no form of this command restores the default. Default null — All traffic on the port belongs to a single service or VLAN. Parameters dot1q — Ingress frames carry 802.1Q tags where each tag signifies a different service. 7750 SR OS Interface Configuration Guide Page 419...
  • Page 420 — Specifies an administrative key value to identify the channel group on each port configured to use LACP. This value should be configured only in exceptional cases. If it is not specified, a random key is assigned. Values 1 — 65535 Page 420 7750 SR OS Interface Configuration Guide...
  • Page 421 Hold-timers down must be 0. Ports that are part of a LAG must be configured with autonegotiate limited or disabled. The no form of this command removes ports from the LAG. 7750 SR OS Interface Configuration Guide Page 421...
  • Page 422 The LAG will only be regarded as up once the number of operational links exceeds the configured threshold value. Page 422 7750 SR OS Interface Configuration Guide...
  • Page 423 This means it is operationally up (not disabled) for use by the remote side. The slave-to-partner parameter can be used to control whether or not this latter condition is taken into account. 7750 SR OS Interface Configuration Guide Page 423...
  • Page 424 This command configures the guard time for an Eth-Ring. The guard timer is standard and is configurable from x ms to 2 seconds The no form of this command restores the default guard-time. Default 5 deciseconds Page 424 7750 SR OS Interface Configuration Guide...
  • Page 425 Default 0 - the fault will be reported immediately to the protection module. Parameters value — Specifies the down timeout. Values 0-5000 deciseconds 7750 SR OS Interface Configuration Guide Page 425...
  • Page 426 MAC for the ring control. This command allows the chassis MAC to be overridden with another MAC address. This command is primarily used for configurations where The no form of this command removes the RPL link. Default no node-id Parameters value — <xx:xx:xx:xx:xx:xx or xx-xx-xx-xx-xx-xx> Page 426 7750 SR OS Interface Configuration Guide...
  • Page 427 RPL owner or RPL neighbor for this command to be allowed. Only path a or path b can be declared an RPL-end. The no form of this command sets the rpl-end to default no rpl-end. Default no rpl-end 7750 SR OS Interface Configuration Guide Page 427...
  • Page 428 This command specifies the priority value for CCMs and LTMs transmitted by the MEP. The no form of the command removes the priority value from the configuration. Default The highest priority on the bridge-port. Page 428 7750 SR OS Interface Configuration Guide...
  • Page 429 Syntax bit-error-threshold bit-errors Context config>eth-ring>path>eth-cfm>mep Description This command specifies the lowest priority defect that is allowed to generate a fault alarm. Default Parameters bit-errors — Specifies the lowest priority defect. 7750 SR OS Interface Configuration Guide Page 429...
  • Page 430 — Specifies the value for the threshold. Values 0 — 600 shutdown Syntax [no] shutdown Context config>eth-ring>path>eth-cfm>mep Description This command administratively enables/disables the MEP. The no form of this command disables/enables the MEP. Default shutdown Page 430 7750 SR OS Interface Configuration Guide...
  • Page 431 The no form of this command disables/enables the path. Default shutdown shutdown Syntax [no] shutdown Context config>eth-ring Description This command administratively enables/disables the ethernet ring. The no form of this command disables/enables the path. Default shutdown 7750 SR OS Interface Configuration Guide Page 431...
  • Page 432 0 — 1000 in 100ths of seconds Default up up-timeout — Specfies the eth-tunnel CCM up timers. Values 0 — 5000 in 10ths of seconds Default description Syntax description long-description-string no description Context config>eth-tunnel Page 432 7750 SR OS Interface Configuration Guide...
  • Page 433 BPDUs are sent with the new MAC address. The no form of this command returns the MAC address to the default value. Default A default MAC address is assigned by the system from the chassis MAC address pool. 7750 SR OS Interface Configuration Guide Page 433...
  • Page 434 — Specifies the hold-time for reporting the failure. Values 1-1000 centiseconds lag-emulation Syntax lag-emulation Context config>eth-tunnel Description This command configures eth-tunnel loadsharing parameters. access Syntax access Context config>eth-tunnel>lag-emulation Description This command configures eth-tunnel loadsharing access parameters Page 434 7750 SR OS Interface Configuration Guide...
  • Page 435 This command configures the behavior for the eth-tunnel if the number of operational members is equal to or below a threshold level Parameters num-paths — Specifies the threshold for the Ethernet Tunnel group. Values 0 — 15 7750 SR OS Interface Configuration Guide Page 435...
  • Page 436 The no form of this command removes the path from under the Ethernet tunnel. If this is the last path, the associated SAP need to be un-configured before the path can be deleted. Default no path Parameters path-index — Specifies the identifier for the path. Values 1 — 8 Page 436 7750 SR OS Interface Configuration Guide...
  • Page 437 Ethernet tunnel. This means that in the example below, the operator needs to remove port 1/1/4 and port 1/1/5 before being allowed to modify 1/1/1 for the above parameters. eth-tunnel 1 path 1 7750 SR OS Interface Configuration Guide Page 437...
  • Page 438 — specifies the value of the VLAN ID to be used for the control tag. Values 1 – 4094, untagged option is not supported. precedence Syntax precedence {primary | secondary} no precedence Context config>eth-tunnel>path Page 438 7750 SR OS Interface Configuration Guide...
  • Page 439 — Specifies the MA index value. Values 1 — 4294967295 ccm-enable Syntax [no] ccm-enable Context config>eth-tunnel>path>eth-cfm>mep Description This command enables the generation of CCM messages. The no form of the command disables the generation of CCM messages. 7750 SR OS Interface Configuration Guide Page 439...
  • Page 440 The no form of the command removes the values from the configuration. Parameters all-zeros — Specifies to use all zeros in the test pattern. all-ones — Specifies to use all ones in the test pattern. crc-enable — Generates a CRC checksum. Default all-zeros Page 440 7750 SR OS Interface Configuration Guide...
  • Page 441 Link Layer OAM does not provide the required detection time. The no form of this command disables the use of the CC state by the Ethernet tunnel manager\. Default no control-mep 7750 SR OS Interface Configuration Guide Page 441...
  • Page 442 The no form of this command enables the MEP. Default shutdown shutdown Syntax [no] shutdown Context config>eth-tunnel>path config>eth-tunnel Description This command administratively enables/disables the path. The no form of this command enables the path. Page 442 7750 SR OS Interface Configuration Guide...
  • Page 443 WARNING: Configuration and/or Boot options may have changed since the last save. Are you sure you want to switchover (y/n)? synchronize — Synchronizes the secondary CPM/CFM. Values <boot-env|config> : keywords Refer to the 7750 SR OS Basic System Configuration Guide. synchronize Syntax synchronize {boot-env | config} Context config>redundancy...
  • Page 444 The no form of this command sets the value to 10. Default 10 sec Parameters seconds — Spcifies the timer, in seconds. Values 1..100 site-activation-timer Syntax site-activation-timer seconds no site-activation-timer Context config>redundancy>bgp-mh Page 444 7750 SR OS Interface Configuration Guide...
  • Page 445 — Specifies the IP address. Values ipv4-address: a.b.c.d 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 create — Mandatory keyword specifies to create the peer. 7750 SR OS Interface Configuration Guide Page 445...
  • Page 446 If the hash or hash2 parameter is not used, the key is assumed to be in a non- encrypted, clear text form. For security, all keys are stored in encrypted form in the configuration file with the hash or hash2 parameter specified. Page 446 7750 SR OS Interface Configuration Guide...
  • Page 447 This is different from the keep-alives mechanism which is used just after the peer-peer communication was established. After this time interval passed all the mc-endpoints configured under services will revert to single chassis behavior, activating the best local PW. 7750 SR OS Interface Configuration Guide Page 447...
  • Page 448 The no form of this command sets the interval to default value Default 5 (0.5s) Parameters interval — The time interval expressed in deci-seconds. Values 5 — 500 (tenths of a second) Page 448 7750 SR OS Interface Configuration Guide...
  • Page 449 (chassis MAC address) is chosen as the Master. The no form of this command sets the system priority to default Default Parameters value — Specifies the priority assigned to the local MC-EP peer. Values 1— 255 7750 SR OS Interface Configuration Guide Page 449...
  • Page 450 MC-LAG. These keep-alive messages are used to determine remote-node failure and the interval is set in deci-seconds. The no form of this command sets the interval to default value Default 1s (10 hundreds of milliseconds means interval value of 10) Page 450 7750 SR OS Interface Configuration Guide...
  • Page 451 — Specifies the system priority to be used in the context of the MC- LAG. The partner system will consider all ports using the same lacp-key, system-id, and system- priority as part of the same LAG. Values 1 — 65535 7750 SR OS Interface Configuration Guide Page 451...
  • Page 452 This command enables the context to configure synchronization parameters. igmp Syntax [no] igmp Context config>redundancy>multi-chassis>peer>sync Description This command specifies whether IGMP protocol information should be synchronized with the multi- chassis peer. Default no igmp Page 452 7750 SR OS Interface Configuration Guide...
  • Page 453 — Specifies a synchronization tag to be used while synchronizing this port with the multi-chassis peer. range Syntax range encap-range sync-tag sync-tag no range encap-range Context config>redundancy>multi-chassis>peer>sync>port Description This command configures a range of encapsulation values. Parameters Values encap-range 7750 SR OS Interface Configuration Guide Page 453...
  • Page 454 Default no srrp sub-mgmt Syntax [no] sub-mgmt Context config>redundancy>multi-chassis>peer>sync Description This command specifies whether subscriber management information should be synchronized with the multi-chassis peer. Default no sub-mgmt Page 454 7750 SR OS Interface Configuration Guide...
  • Page 455 Syntax in-band-control-path Context config>redundancy>mc>peer>mcr>ring Description This command enables the context to configure multi-chassis ring inband control path parameters. dst-ip Syntax dst-ip ip-address no dst-ip Context config>redundancy>mc>peer>mcr>ring>in-band-control-path config>redundancy>mc>peer>mcr>node>cv 7750 SR OS Interface Configuration Guide Page 455...
  • Page 456 This command specifies the set of upper-VLAN IDs associated with the SAPs that belong to path B with respect to load-sharing. All other SAPs belong to path A. Default If not specified, the default is an empty set. Page 456 7750 SR OS Interface Configuration Guide...
  • Page 457 — Keyword used to create the ring node instance. The create keyword requirement can be enabled/disabled in the environment>create context. connectivity-verify Syntax connectivity-verify Context config>redundancy>mc>peer>mcr>ring>ring-node Description This command enables the context to configure node connectivity check parameters. 7750 SR OS Interface Configuration Guide Page 457...
  • Page 458 Context config>redundancy>mc>peer>mcr>node>cv Description This command specifies the source IP address used in the ring-node connectivity verification of this ring node. Default no src-ip Parameters ip-address — Specifies the source IP address. Page 458 7750 SR OS Interface Configuration Guide...
  • Page 459 It is only meaningful if the value of service ID is not zero. A zero value means that no VLAN tag is configured. Default no vlan Parameters vlan-encap — Specifies the VLAN tag. Values vlan-encap: dot1q qtag qinq qtag1.qtag2 qtag 0 — 4094 qtag1 1 — 4094 qtag2 0 — 4094 7750 SR OS Interface Configuration Guide Page 459...
  • Page 460 IOM-3 ingress multicast management. wred-queue-control Syntax wred-queue-control Context config>card>fp>egress Description This command enables the context to configure the aggregate WRED queue parameters for all WRED queues on an egress IOM3-XP forwarding plane. Page 460 7750 SR OS Interface Configuration Guide...
  • Page 461 WRED mega-pool. As an example, when a WRED queue is configured with the following attributes: • MBS equal to 10Kbytes 7750 SR OS Interface Configuration Guide Page 461...
  • Page 462 WRED mega-pool. A min and max parameter is provided to scope the range that the reserved portion based on percentages of the WRED mega-pool current size. Forwarding class cbs-factor settings are used in the same way as the mbs-factor parameters to move the actual reserved size between the Page 462 7750 SR OS Interface Configuration Guide...
  • Page 463 Percentages are defined with an accuracy of hundredths of a percent in the nn.nn format (15.65 = 15.65%). Values 0.01 — 99.99 Default 25.00 7750 SR OS Interface Configuration Guide Page 463...
  • Page 464 MSFPs for the MDAs. This feature is supported on the 7750 SR-7 and 7750 SR-12. The no form of the command removes the high-bandwidth IP multicast source designation from the forwarding plane. Default no hi-bw-mcast-src Page 464 7750 SR OS Interface Configuration Guide...
  • Page 465 The ingress CLI node within the fp node contains the multicast path management configuration commands for IOM-3 ingress multicast management. The bandwidth-policy command is supported within the ingress node. mcast-path-management Syntax mcast-path-management Context config>card>fp>ingress config>card>mda>ingress 7750 SR OS Interface Configuration Guide Page 465...
  • Page 466 The path override CLI nodes are not supported on IOM-3. secondary-override Syntax secondary-override Context config>card>mda>ingress>mcast-mgmt Description This command enables the context to configure MDA ingress multicast path-limit overrides. The path override CLI nodes are not supported on IOM-3. Page 466 7750 SR OS Interface Configuration Guide...
  • Page 467 None Syntax Context tools>dump>mcast-path-mgr Description This command dumps multicast path manager CPM information. Sample Output *A:Dut-C# tools dump mcast-path-mgr cpm McPathMgr[10][0]: 0x763a52c0 blkHoleEval 0 pPath swPlaneID pathType availBw pathLimit inUseBw maxUsedBw numSGs 7750 SR OS Interface Configuration Guide Page 467...
  • Page 468 10.10.6.33 227.0.0.23 159891 159891 10.10.4.10 225.0.0.0 159990 159990 10.10.4.27 225.0.0.17 159990 159990 10.10.4.43 225.0.0.33 159993 159993 10.10.6.47 227.0.0.37 160049 160049 10.10.4.59 225.0.0.49 160128 160128 SwPlane[2] pSwPlane totalBw priBw priInUseBw priAvailBw Page 468 7750 SR OS Interface Configuration Guide...
  • Page 469 0x98bab70 2000000 2000000 2000000 1800000 1800000 SwPlane[20] pSwPlane totalBw priBw priInUseBw priAvailBw secBw secInUseBw secAvailBw 0x98babe0 2000000 2000000 2000000 1800000 1800000 SwPlane[21] pSwPlane totalBw priBw priInUseBw priAvailBw secBw secInUseBw secAvailBw 7750 SR OS Interface Configuration Guide Page 469...
  • Page 470 Forwarding Plane Commands Page 470 7750 SR OS Interface Configuration Guide...
  • Page 471 Number of slots The number of slots in this chassis that are available for plug-in cards. The total number includes the IOM/CCM slot(s) and the CPM/CFM slots. 7750 SR OS Interface Configuration Guide Page 471...
  • Page 472 The total number of fans installed in this chassis. Operational sta- Current status of the fan tray. Fan speed Half speed — The fans are operating at half speed. Full speed — The fans are operating at full speed. Page 472 7750 SR OS Interface Configuration Guide...
  • Page 473 Hardware Data Part number : 3HE00186AAAA01 CLEI code Serial number : NS042450133 Manufacture date : 06172004 Manufacturing string Manufacturing deviations Time of last boot : 2007/04/11 09:37:51 Current alarm state : alarm cleared 7750 SR OS Interface Configuration Guide Page 473...
  • Page 474 Number of power supplies Power supply number Defaulted power supply type : dc Status : up Power supply number Defaulted power supply type : dc Status : up =============================================================================== A:ALA-4# A:7750-3# show chassis ccm =============================================================================== Page 474 7750 SR OS Interface Configuration Guide...
  • Page 475 : Sim MfgDeviation ccm-0 Administrative state : up Operational state : up Temperature : 32C Temperature threshold : 75C Time of last boot : N/A Current alarm state : alarm cleared =============================================================================== A:7750-3> 7750 SR OS Interface Configuration Guide Page 475...
  • Page 476 — The card is operationally up. State Down — The card is operationally down. Sample Output A:ALU-48# show card =============================================================================== Card Summary =============================================================================== Slot Provisioned Equipped Admin Operational Card-type Card-type State State ------------------------------------------------------------------------------- iom3-xp iom3-xp iom3-xp iom3-xp Page 476 7750 SR OS Interface Configuration Guide...
  • Page 477 Up — The card is operationally up. State provisioned — There is no card in the slot but it has been pre- configured. Num Ports The number of ports available on the MDA. 7750 SR OS Interface Configuration Guide Page 477...
  • Page 478 The following example displays the card state for a 7750 SR-c12. A:7750-3>config>card# show card state =============================================================================== Card State =============================================================================== Slot/ Provisioned Equipped Admin Operational Num Comments Type Type State State Ports MDA ------------------------------------------------------------------------------- Page 478 7750 SR OS Interface Configuration Guide...
  • Page 479 Up — The card is administratively up. state Down — The card is administratively down. Operational Up — The card is operationally up. state Down — The card is operationally down. Temperature Internal chassis temperature. 7750 SR OS Interface Configuration Guide Page 479...
  • Page 480 Operational state : provisioned Software boot version Software version Time of last boot : N/A Current alarm state : alarm cleared Base MAC address : 00:00:00:00:00:00 Memory capacity : 0 MB =============================================================================== A:ALA-49# Page 480 7750 SR OS Interface Configuration Guide...
  • Page 481 The compact flash model number. Not user modifiable. Model number Size The amount of space available on the compact flash card. The amount of space remaining on the compact flash card. Free space 7750 SR OS Interface Configuration Guide Page 481...
  • Page 482 B:Dut-D# show card =============================================================================== Card Summary =============================================================================== Slot Provisioned Equipped Admin Operational Card-type Card-type State State ------------------------------------------------------------------------------- iom-20g iom-20g iom-20g iom-20g sfm-400g sfm-200g up/standby sfm-400g sfm-200g up/active =============================================================================== B:Dut-D# B:Dut-D# show card A detail Page 482 7750 SR OS Interface Configuration Guide...
  • Page 483 : TiMOS-C-4.0.private cpm/hops ALCATEL SR 77* Time of last boot : 2007/04/11 09:39:23 Current alarm state : alarm cleared Base MAC address : 00:03:fa:30:7c:3c Memory capacity : 2,016 MB =============================================================================== B:Dut-D# elmi Syntax elmi 7750 SR OS Interface Configuration Guide Page 483...
  • Page 484 The port and VLAN arguments display information related to EVC associated with the port and VLAN. Parameters port-id — Displays information related to the EVCs configured on the port Values slot/mda/port Page 484 7750 SR OS Interface Configuration Guide...
  • Page 485 =============================================================================== *A:Dut-C# Syntax uni [port-id] Context show>elmi Description This command displays information about ELMI (mode, status, number of EVCs (SAPs) configure on the port for all the ports on the service router. 7750 SR OS Interface Configuration Guide Page 485...
  • Page 486 Rx Check Time : 02/18/2010 17:12:34 Tx Check Time : 02/18/2010 17:12:34 Rx Inv. SeqNum: 0 Tx Async Status Msg : 0 Enq Timeouts Discard Msg =============================================================================== *A:Dut-C# eth-tunnel Syntax eth-tunnel Context show Page 486 7750 SR OS Interface Configuration Guide...
  • Page 487 ------------------------------------------------------------------------------- ------------------------------------------------------------------------------- Ethernet Tunnel Group Path Summary ------------------------------------------------------------------------------- Path ID Member Control-Tag Precedence Admin/Oper Active Mgmt ------------------------------------------------------------------------------- 1/1/2 primary Up/Down 2/1/2 secondary Up/Up =============================================================================== *A:PE-E# *A:PE-E# show eth-tunnel 1 path 1 =============================================================================== 7750 SR OS Interface Configuration Guide Page 487...
  • Page 488 Defect Flags : bDefRemoteCCM Mac Address : 00:16:4d:c0:c1:ca ControlMep : True CcmLtmPriority CcmTx CcmSequenceErr Eth-Ais: : Disabled Eth-Tst: : Disabled LbRxReply LbRxBadOrder LbRxBadMsdu LbTxReply LbNextSequence LtNextSequence LtRxUnexplained =============================================================================== *A:PE-E# interface-group-handler Syntax interface-group-handler [igh-id] Page 488 7750 SR OS Interface Configuration Guide...
  • Page 489 ------------------------------------------------------------------------------- ipcp 0d 00:15:05 ipv6cp none mplscp running osicp none ------------------------------------------------------------------------------- Port 1/5/2.3 Information ------------------------------------------------------------------------------- Protocol Oper Status Up Time ------------------------------------------------------------------------------- ipcp 0d 00:15:05 ipv6cp none mplscp running osicp none =============================================================================== A:ALU-27# 7750 SR OS Interface Configuration Guide Page 489...
  • Page 490 Up — Operationally up. Ops State Down — Operationally down. Sample Output A:7750-3# show mcm ========================================================================== MCM Summary ========================================================================== Slot Mcm Provisioned Equipped Admin Operational Mcm-type Mcm-type State State -------------------------------------------------------------------------- mcm-xp mcm-xp mcm-xp unprovisioned ========================================================================== Page 490 7750 SR OS Interface Configuration Guide...
  • Page 491 7710 SR-c4 — 1, 3 detail — Displays detailed MDA information. Output MDA Output — The following table describes MDA output fields. Label Description Slot The chassis slot number. The MDA slot number. 7750 SR OS Interface Configuration Guide Page 491...
  • Page 492 Operational Up — The MDA is operationally up. State Down — The MDA is operationally down. Maximum port The maximum number of ports that can be equipped on the MDA card. count Page 492 7750 SR OS Interface Configuration Guide...
  • Page 493 Displays the alarm conditions for the specific MDA. state Base MAC address The base chassis Ethernet MAC address. Special purpose MAC addresses used by the system software are constructed as offsets from this base address. Sample Output 7750 SR OS Interface Configuration Guide Page 493...
  • Page 494 : mda-5 Manufacture date : 01012003 Manufacturing string : Sim MfgString mda-5 Manufacturing deviations : Sim MfgDeviation mda-5 Administrative state : up Operational state : up Temperature : 33C Temperature threshold : 75C Page 494 7750 SR OS Interface Configuration Guide...
  • Page 495 Description This command displays pool information. Parameters mda-id[/port] — Displays the pool information of the specified MDA. access-app pool-name — Displays the pool information of the specified QoS policy. Values access-ingress, access-egress 7750 SR OS Interface Configuration Guide Page 495...
  • Page 496 Displays the amount of the pool which is shared. Pool Shared Specifies the percentage of reserved pool size. Pool Resv Displays the total amount of the pool which is in use. Pool Total In Page 496 7750 SR OS Interface Configuration Guide...
  • Page 497 1/1/12 Acc-Egr default Port 1/1/12 Net-Egr default =============================================================================== *A:ALA-48# *A:ALA-48# show pools 1/1/1 network-egress =============================================================================== Pool Information =============================================================================== Port : 1/1/1 Application : Net-Egr Pool Name : default Resv CBS : Sum 7750 SR OS Interface Configuration Guide Page 497...
  • Page 498 : 57344 KB Pool Shared : 32768 KB Pool Resv : 24576 KB Pool Total In Use : 57344 KB Pool Shared In Use : 0 KB Pool Resv In Use: 57344 KB Page 498 7750 SR OS Interface Configuration Guide...
  • Page 499 — The fp-number parameter is optional following the fp command. If omitted, the system assumes forwarding plane number 1. queue-group queue-group-name — Displays information for the specified port queue group name. ingress — Displays ingress queue group information. egress — Displays egress queue group information. 7750 SR OS Interface Configuration Guide Page 499...
  • Page 500 Displays the physical port that will act as the protection circuit for this cuit APS group. Switching-mode Displays the switching mode of the APS group. Switching-arch The architecture of the APS group. Page 500 7750 SR OS Interface Configuration Guide...
  • Page 501 This information is only valid if revertive switching is enabled. Signal Degrade Displays the number of times the signal was degraded. 7750 SR OS Interface Configuration Guide Page 501...
  • Page 502 : 9000 msec Mode mismatch Cnt Channel mismatch Cnt : 0 PSB failure Cnt FEPL failure Cnt ------------------------------------------------------------------------------- APS Working Circuit - 1/5/1 ------------------------------------------------------------------------------- Admin Status : Up Oper Status : Up Page 502 7750 SR OS Interface Configuration Guide...
  • Page 503 APS Working Circuit - Neighbor ------------------------------------------------------------------------------- Admin Status : N/A Oper Status : N/A Current APS Status : OK No. of Switchovers Last Switchover : None Switchover seconds Signal Degrade Cnt : 0 Signal Failure Cnt 7750 SR OS Interface Configuration Guide Page 503...
  • Page 504 No. of Switchovers Last Switchover : None Switchover seconds Signal Degrade Cnt : 0 Signal Failure Cnt Last Switch Cmd : No Cmd Last Exercise Result : Unknown Tx L-AIS : None =============================================================================== B:Dut-E# Page 504 7750 SR OS Interface Configuration Guide...
  • Page 505 If no command line options are specified, the command port displays summary information for all ports on provisioned MDAs. Parameters port-id — Specifies the physical port ID in the form slot/mda/port. Syntax port-id slot[/mda[/port]] or slot/mda/port[.channel] aps-id aps-group-id[.channel] keyword group-id 1 — 64 7750 SR OS Interface Configuration Guide Page 505...
  • Page 506 — Displays link-based MLFR information for the port. detail — Provides detailed information. atm — Displays ATM information. connections — Displays ATM connection information. port-connections — Displays ATM port connection information. pvc — Displays ATM port PVC information. Page 506 7750 SR OS Interface Configuration Guide...
  • Page 507 Down — The port is physically present but does not have a link. Ghost — A port that is not physically present. None — The port is in its initial creation state or about to be deleted. 7750 SR OS Interface Configuration Guide Page 507...
  • Page 508 Dependent Interface). MDX — Indicates that the Ethernet interface is of type MDX (Media Dependent Interface with crossovers). Sample Output *A:ALU-211# show port 1/1/2 =============================================================================== Ethernet Interface =============================================================================== Description : 10/100 Ethernet TX Page 508 7750 SR OS Interface Configuration Guide...
  • Page 509 Specific Port Output — The following table describes port output fields for a specific port. Specific Port Output Fields Label Description Description A text description of the port. Interface The port ID displayed in the slot/mda/port format. 7750 SR OS Interface Configuration Guide Page 509...
  • Page 510 — The port is configured for service access. Dot1Q Ethertype Indicates the Ethertype expected when the port's encapsulation type is Dot1Q. QinQ Ethertype Indicates the Ethertype expected when the port's encapsulation type is QinQ. Page 510 7750 SR OS Interface Configuration Guide...
  • Page 511 OTU encapsulation status. Configured The base chassis Ethernet MAC address. Address The interface's hardware or system assigned MAC address at its Hardware Address protocol sub-layer. 7750 SR OS Interface Configuration Guide Page 511...
  • Page 512 Up — The port is operationally up. Down — The port is operationally down. Duplex Full — The link is set to full duplex mode. Half — The link is set to half duplex mode. Page 512 7750 SR OS Interface Configuration Guide...
  • Page 513 Shows whether the feature is enabled or disabled. Egress Buf (Acc) The access-buffer policy for the egress buffer. Egress Buf (Net) The network-buffer policy for the egress buffer. Ingress Buf The access-buffer policy for the ingress buffer. (Acc) 7750 SR OS Interface Configuration Guide Page 513...
  • Page 514 For a MAC layer protocol, this includes both Group and Functional addresses. Discards Input/ The number of inbound packets chosen to be discarded to possibly free Output up buffer space. Page 514 7750 SR OS Interface Configuration Guide...
  • Page 515 Indicates which QL value has been received from the interface. Tx Quality Level Indicates which QL value is being transmitted out of the interface. SSM Code Type Indicates the SSM code type in use on the port. 7750 SR OS Interface Configuration Guide Page 515...
  • Page 516 Specifies the port scheduler policy or that the default policy default is Egr. Sched. Pol in use. Encap Type Null — Ingress frames will not use any tags or labels to delineate a service. Page 516 7750 SR OS Interface Configuration Guide...
  • Page 517 Configured The base chassis Ethernet MAC address. Address Hardware Address The interface's hardware or system assigned MAC address at its protocol sub-layer. 7750 SR OS Interface Configuration Guide Page 517...
  • Page 518 For any interface that does not support protocol multiplexing, this counter will always be 0. For ATM, this field displays cells discarded on an invalid vpi/vci. Unknown proto discards do not show up in the packet counts. Page 518 7750 SR OS Interface Configuration Guide...
  • Page 519 Sync. Status Msg. : Enabled Rx Quality Level : 0xa(eec2) Tx DUS/DNU : Disabled Tx Quality Level : 0xa(eec2) SSM Code Type : sonet Configured Address : 00:21:05:7e:b1:48 Hardware Address : 14:30:01:02:00:01 Cfg Alarm 7750 SR OS Interface Configuration Guide Page 519...
  • Page 520 Ingress Queue Packets Octets In Profile forwarded : In Profile dropped Out Profile forwarded : Egress Queue Packets Octets In Profile forwarded : In Profile dropped Out Profile forwarded : Out Profile dropped Page 520 7750 SR OS Interface Configuration Guide...
  • Page 521 Input Output ------------------------------------------------------------------------------- Octets 42302904 Packets 547917 Errors =============================================================================== Port Statistics =============================================================================== Input Output ------------------------------------------------------------------------------- Unicast Packets Multicast Packets 296019 Broadcast Packets 251898 Discards Unknown Proto Discards =============================================================================== Ethernet-like Medium Statistics =============================================================================== 7750 SR OS Interface Configuration Guide Page 521...
  • Page 522 *A:Bennet-Dut-A# show port 1/1/2 vport "vp1" associations ======================================================================== Ethernet port 1/1/2 Access Egress vport ======================================================================== ------------------------------------------------------------------------ VPort "vp1" ------------------------------------------------------------------------ svc-id : 1 : 1/1/2:1 subscr: s1 : 1.1.1.2 : 00:00:00:00:00:01 pppoe-sid: N/A ======================================================================== *A:Bennet-Dut-A Page 522 7750 SR OS Interface Configuration Guide...
  • Page 523 (excluding framing bits but including FCS octets) and had either a bad Frame Check Sequence (FCS) with an integral number of octets (FCS Error) or a bad FCS with a non-integral number of octets (Align- ment Error). 7750 SR OS Interface Configuration Guide Page 523...
  • Page 524 Packets of 1024 to 1518 Octets : Packets of 1519 or more Octets : =============================================================================== Port Statistics =============================================================================== Input Output ------------------------------------------------------------------------------- Unicast Packets Multicast Packets Broadcast Packets 42621 Discards Unknown Proto Discards =============================================================================== Page 524 7750 SR OS Interface Configuration Guide...
  • Page 525 The number of frames for which reception on a particular interface fails due to an internal MAC sublayer receive error. Sample Output A:ALA-48# show port 1/3/1 detail =============================================================================== =============================================================================== Ethernet-like Medium Statistics =============================================================================== 7750 SR OS Interface Configuration Guide Page 525...
  • Page 526 : 89 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Cfg Alarm : pais plop prdi pplm prei puneq plcd Alarm Status ============================================================================ Port Statistics ============================================================================ Input Output ---------------------------------------------------------------------------- Unicast Packets 367218143 5311 Page 526 7750 SR OS Interface Configuration Guide...
  • Page 527 FIFO Underflow Error Receive: LOP-P AIS-P RDI-P PLM-P LCD-P Unequipped Remote Error Parity Error Fifo Error Max Pkt Error Min Pkt Error FCS Error Packet Abort Error Addr Ctrl Invalid ============================================================================ Port Statistics ============================================================================ 7750 SR OS Interface Configuration Guide Page 527...
  • Page 528 Show Commands Input Output ---------------------------------------------------------------------------- Unicast Packets 369758853 5312 Multicast Packets Broadcast Packets Discards Unknown Proto Discards ============================================================================ A:ALA-48# Page 528 7750 SR OS Interface Configuration Guide...
  • Page 529 Indicates whether or not the port has a physical link. nicast Packets The number of packets, delivered by this sub-layer to a higher (sub-) Input/Output layer, which were not addressed to a multicast or broadcast address at this sub-layer. 7750 SR OS Interface Configuration Guide Page 529...
  • Page 530 : bcp-null Admin MTU : 1522 Oper MTU : 1522 Physical Link : No ================================================================================ Port Statistics ======================================================================= Input Output ----------------------------------------------------------------------- Unicast Packets Multicast Packets Broadcast Packets Discards Unknown Proto Discards ======================================================================= A:ALA-7# Page 530 7750 SR OS Interface Configuration Guide...
  • Page 531 : 0 Seconds BERT Status : idle Last BERT Errors Last BERT Total Bits : 0 Cfg Alarm : ais los Alarm Status Subrate Mode : none MDL Transmit : none ------------------------------------------------------------------------------- 7750 SR OS Interface Configuration Guide Page 531...
  • Page 532 The dot1q or qinq encapsulation value on the port for this IP interface Sample Output A:ALA-1# show port 1/1/6 associations ============================================================================== Interface Table ============================================================================== Router/ServiceId Name Encap Val ------------------------------------------------------------------------------ Router: Base if1000 1000 Router: Base if2000 2000 ------------------------------------------------------------------------------ Interfaces ============================================================================== Page 532 7750 SR OS Interface Configuration Guide...
  • Page 533 MDA's natively programmed mode of operation, 10-Gigabit Ethernet LAN or WAN, adding SONET-Like Framing with FEC (Forward Error Correction). When OTU is disabled, the MDA operates in a 10-Giga- bit Ethernet LAN or WAN as per Ethernet provisioning. 7750 SR OS Interface Configuration Guide Page 533...
  • Page 534 When the received TTI contains one or more non-printable characters, it will be displayed at a sequence of 64 hex bytes. When the received TTI is all zeros, the string “Not Spec- ified” will be displayed. Page 534 7750 SR OS Interface Configuration Guide...
  • Page 535 SM-TTI Tx (auto) : ALA-49:3/2/1/C17 SM-TTI Rx : (Not Specified) =============================================================================== OTU Statistics =============================================================================== Statistics Count ------------------------------------------------------------------------------- FEC Corrected 0s FEC Corrected 1s FEC Unrrectable Sub-rows FEC SES SM BIP8 SM BEI 7750 SR OS Interface Configuration Guide Page 535...
  • Page 536 Threshold Displays the number of times that the drop count was reached. exceeded Drop Count Displays the number of keepalive or LQR messages that were missed before the line was brought down. Page 536 7750 SR OS Interface Configuration Guide...
  • Page 537 Last cleared time : 03/28/2007 12:12:11 =============================================================================== A:SR-007# A:SR-007# show port 1/1/3 ppp detail =============================================================================== PPP Protocols for 1/1/3.sts12 =============================================================================== Protocol State Last Change Restart Count Last Cleared ------------------------------------------------------------------------------- initial 04/11/2007 10:56:11 04/11/2007 10:56:11 7750 SR OS Interface Configuration Guide Page 537...
  • Page 538 Drop Count In packets : 46404 Time to link drop : 00h00m12s Out packets : 46404 Last cleared time : 05/22/2008 06:28:48 PPP Header Compression ACFC : Enabled : Enabled =============================================================================== *A:top_SR7# Page 538 7750 SR OS Interface Configuration Guide...
  • Page 539 If the SONET-PATH layer and/or TC SubLayer is down, the ATM Interface is set to lowerLayerDown. Number OCD Displays the number of times the Out of Cell Delineation (OCD) events Events occurred 7750 SR OS Interface Configuration Guide Page 539...
  • Page 540 Indicates the number of cells with uncorrectable HEC errors on this (Dropped) interface. HEC Errors Indicates the number of fixed HEC errors on this interface. (Fixed) Sample Output A:ALA-2934 show mda 7/2 detail (ATM MDA) Page 540 7750 SR OS Interface Configuration Guide...
  • Page 541 Egress RT-VBR Ingress NRT-VBR : 4000 Egress NRT-VBR Ingress UBR Egress UBR ----------------------------------------------------------------------- Ingress Total : 4000 Egress Total ATM Link Bandwidth : 599041 kbps Shaped Bandwidth : 0 kbps ======================================================================= ALA-1# 7750 SR OS Interface Configuration Guide Page 541...
  • Page 542 Configured VCs : 16 Configured VPs Configured VTs Configured IFCs Configured minimum VPI: 0 Last Unknown VPI/VCI : none ============================================================================= TC Sublayer Information ============================================================================= TC Alarm State : No Alarm Number OCD Events Page 542 7750 SR OS Interface Configuration Guide...
  • Page 543 Shaped Bandwidth : 0 kbps =============================================================================== ATM Statistics =============================================================================== Input Output ------------------------------------------------------------------------------- Octets 228425945553 228453511542 Cells 4309923501 4310443614 Unknown VPI/VCI Cells 4294967295 =============================================================================== AAL-5 Packet Statistics =============================================================================== Input Output ------------------------------------------------------------------------------- Packets 4302445396 4302705455 7750 SR OS Interface Configuration Guide Page 543...
  • Page 544 B:Dut-D# show port 2/2/1.1.1.1 atm connections ================================================================ ATM Connections, Port 2/2/1.1.1.1 ================================================================ Owner Type Ing.TD Egr.TD ---------------------------------------------------------------- 0/100 0/101 0/102 0/103 0/104 0/105 0/106 0/107 0/108 0/109 0/110 0/111 0/112 0/113 0/114 0/115 ================================================================ B:Dut-D# Page 544 7750 SR OS Interface Configuration Guide...
  • Page 545 LOC indicates the alarm was due to loss of continuity. Sample Output port (atm pvc vpi/vci) ALA-1# show port 9/1/2 atm pvc ================================================================ ATM Endpoints, Port 9/1/2 ================================================================ VPI/VCI Owner Type Ing.TD Egr.TD ---------------------------------------------------------------- 0/500 ETE-AIS ================================================================ ALA-1# 7750 SR OS Interface Configuration Guide Page 545...
  • Page 546 : SAP AAL Type : n/a Endpoint Type : PVC Cast Type : P2P Ing. Td Idx Egr. Td Idx Last Changed : 02/26/2007 14:16:29 ILMI Vpi/Vci Range : n/a ============================================================================== A:ALA-228# Page 546 7750 SR OS Interface Configuration Guide...
  • Page 547 CRC errors are also in the packet counts show up on the VC level sta- tistics but not on the port level. Dropped Packets Displays the number of packets dropped by the ATM SAR device. 7750 SR OS Interface Configuration Guide Page 547...
  • Page 548 : 02/14/2007 14:15:12 ============================================================================== ATM Statistics =============================================================================== Input Output ------------------------------------------------------------------------------- Octets Cells =============================================================================== AAL-5 Packet Statistics =============================================================================== Input Output ------------------------------------------------------------------------------- Packets Dropped Packets CRC-32 Errors Reassembly Timeouts Over Sized SDUs =============================================================================== ATM OAM Statistics Page 548 7750 SR OS Interface Configuration Guide...
  • Page 549 AAL-5 Packet Statistics =============================================================================== Input Output ------------------------------------------------------------------------------- Packets 539382 555603 Dropped Packets CRC-32 Errors Reassembly Timeouts Over Sized SDUs =============================================================================== ATM OAM Statistics =============================================================================== Input Output ------------------------------------------------------------------------------- Loopback CRC-10 Errors Other =============================================================================== A:ALA-228# 7750 SR OS Interface Configuration Guide Page 549...
  • Page 550 Sample Output A:SR1_5>config>service# show port 1/2/2 atm pvt 0.0 detail ============================================================================== ATM PVT ============================================================================== Port Id : 1/2/2 VPI Range : 0.0 Admin State : up Oper state : up Owner : SAP Page 550 7750 SR OS Interface Configuration Guide...
  • Page 551 1/9/1.1.2.1 hold-over 1/9/1.1.2.1 Down 1/9/1.1.3 Down node-timed 1/9/1.1.3.1 Down 1/9/1.1.4 Down node-timed ----------------------------------------------------------------------------- *A:NS062480023# lldp Syntax lldp [nearest-bridge|nearest-non-tpmr|nearest-customer] [remote-info] [detail] Context show>port>ethernet Description This command displays Link Layer Discovery Protocol (LLDP) information. 7750 SR OS Interface Configuration Guide Page 551...
  • Page 552 Management Address Transmit Configuration: Index 1 (system) : Enabled Address : 10.20.30.40 Port LLDP Stats: Tx Frames : 13 Tx Length Err Frames Rx Frames Rx Frame Discard Rx Frame Errors Rx TLV Discard Page 552 7750 SR OS Interface Configuration Guide...
  • Page 553 7750 SR-12, 7750 SR-7, 7750 SR-1: 1, 2 7750 SR-c12: 1, 3, 5, 7, 9, 11 7750 SR-c4: 1— 4 CMA Values 7750 SR-c12: 1 — 12 Slot Values 7750 SR-12: 1 — 10 7750 SR-7: 1 — 5 7750 SR OS Interface Configuration Guide Page 553...
  • Page 554 DS1, 17 656441830 DS1, 18 656441855 DS1, 19 656441880 DS1, 20 656441905 DS1, 21 656441930 DS1, 22 656441980 DS1, 24 656442005 DS1, 25 656442030 DS1, 26 656442055 DS1, 27 656442080 DS1, 28 A:ALA-48>config# Page 554 7750 SR OS Interface Configuration Guide...
  • Page 555 MCS Oper MCS State MC-LAG Admin MC-LAG Oper ------------------------------------------------------------------------------- 10.10.10.102 10.10.10.101 hash Enabled Enabled Enabled inSync Enabled Enabled 10.10.20.1 0.0.0.0 None Disabled Disabled Disabled =============================================================================== A:pc1# *A:Dut-C# show redundancy multi-chassis mc-lag peer 10.10.10.1 7750 SR OS Interface Configuration Guide Page 555...
  • Page 556 Packets Rx Config Packets Rx State Packets Tx Config Packets Tx State Packets Tx Failed =============================================================================== A:pc1# A:pc1#show redundancy multi-chassis mc-lag peer 10.10.10.102 statistics =============================================================================== Multi-Chassis Statistics, Peer 10.10.10.102 =============================================================================== Packets Rx : 129918 Page 556 7750 SR OS Interface Configuration Guide...
  • Page 557 Peer IP Address : 10.10.20.1 Authentication : Disabled Source IP Address : 0.0.0.0 Admin State : Disabled =============================================================================== A:pc1# pc1# show redundancy multi-chassis sync peer 10.10.10.102 =============================================================================== Multi-chassis Peer Table =============================================================================== Peer ------------------------------------------------------------------------------- 7750 SR OS Interface Configuration Guide Page 557...
  • Page 558 Rem Lcl Deleted Entries : 0 Rem Alarm Entries ------------------------------------------------------------------------------- Application : srrp Num Entries Lcl Deleted Entries Alarm Entries ------------------------------------------------------------------------------- Rem Num Entries Rem Lcl Deleted Entries : 0 Rem Alarm Entries =============================================================================== A:pc1# Page 558 7750 SR OS Interface Configuration Guide...
  • Page 559 : subMgmt Num Entries Lcl Deleted Entries Alarm Entries ------------------------------------------------------------------------------- Rem Num Entries Rem Lcl Deleted Entries : 0 Rem Alarm Entries ------------------------------------------------------------------------------- Application : srrp Num Entries Lcl Deleted Entries Alarm Entries 7750 SR OS Interface Configuration Guide Page 559...
  • Page 560 A:pc1# show redundancy multi-chassis sync peer 10.10.10.102 statistics =============================================================================== Multi-chassis Peer Sync Stats =============================================================================== Peer IP Address : 10.10.10.102 Packets Tx Total : 554 Packets Tx Hello : 553 Packets Tx Data Page 560 7750 SR OS Interface Configuration Guide...
  • Page 561 Services affected: B-Vpls: 1 B-Vpls: 2 mc-ring Syntax mc-ring peer ip-address statistics mc-ring peer ip-address [ring sync-tag [detail|statistics] ] mc-ring peer ip-address ring sync-tag ring-node [ring-node-name [detail|statistics] ] mc-ring global-statistics Context show>redundancy>multi-chassis 7750 SR OS Interface Configuration Guide Page 561...
  • Page 562 — The ring is shutdown. shutdown Displays the failure reason. Failure Rea- Displays the last time that the debounce mechanism (protecting the router Last Debounce from overload situations in case of a flapping ring) was activated. Page 562 7750 SR OS Interface Configuration Guide...
  • Page 563 VLAN Map Excluded Path Operational ------------------------------------------------------------------------------ range 18-18 ============================================================================== *A:ALA-48# *A:ALA-48>show>redundancy>multi-chassis# mc-ring peer 192.251.10.104 ============================================================================== MC Ring entries ============================================================================== Sync Tag Oper State Failure Reason ------------------------------------------------------------------------------ No. of MC Ring entries: 0 7750 SR OS Interface Configuration Guide Page 563...
  • Page 564 MC Ring Node entries ============================================================================== Name Loc Oper St. Failure Reason In Use Rem Oper St. ------------------------------------------------------------------------------ connected None notTested connected None notTested ------------------------------------------------------------------------------ No. of MC Ring Node entries: 2 ============================================================================== *A:ALA-48# Page 564 7750 SR OS Interface Configuration Guide...
  • Page 565 *A:ALA-48>show>redundancy>multi-chassis# mc-ring peer 192.251.10.104 statistics ============================================================================== MC Ring statistics for peer 192.251.10.104 ============================================================================== Message Received Transmitted ------------------------------------------------------------------------------ MCS ID Request MCS ID Response Ring Exists Request Ring Exists Response Keepalive ------------------------------------------------------------------------------ Total ============================================================================== *A:ALA-48>show>redundancy>multi-chassis# 7750 SR OS Interface Configuration Guide Page 565...
  • Page 566 Displays the number of MC-ring signalling packets were received by this system that were of unknown type. Displays the number of MC-ring signalling packets were received by Rx Unknown Peer this system that were related to an unknown peer. Page 566 7750 SR OS Interface Configuration Guide...
  • Page 567 Rx Unknown Peer Rx Unknown Ring Rx Unknown Ring Node : 36763 Tx No Buffer Tx Transmission Failed Tx Unknown Destination Missed Configuration Events Missed BFD Events ============================================================================== *A:ALA-48>show>redundancy>multi-chassis# switch-fabric Syntax switch-fabric 7750 SR OS Interface Configuration Guide Page 567...
  • Page 568 Switch Fabric =============================================================================== Slot/Mda Min Fwd Cap Max Fwd Cap Hi-Bw-Mcast Mcast Hi Mcast Low Group ------------------------------------------------------------------------------- 100% 100% #15# 100% 100% 100% 100% 100% 100% #15# 100% 100% 100% 100% =============================================================================== A:SR-12# Page 568 7750 SR OS Interface Configuration Guide...
  • Page 569 — Provides detailed information. relations — Displays the working and protection bundles associated with this bundle-id. Multilink Bundle Output — The following table describes multilink bundle output fields. Multilink Bundle Output Fields 7750 SR OS Interface Configuration Guide Page 569...
  • Page 570 If the delay exceeds this threshold, a trap is issued. The differential delay is calculated as the round-trip dif- ferential delay for MLPPP bundles, and as uni-directional differential delay for IMA bundles. Page 570 7750 SR OS Interface Configuration Guide...
  • Page 571 Red Diff Delay Yellow Diff Delay Red Diff Delay Act : none MRRU : 1524 Short Sequence : true Oper MRRU : 1524 Oper MTU : 1526 Fragment Threshold : 128 bytes 7750 SR OS Interface Configuration Guide Page 571...
  • Page 572 A:timetra-sim110# show multilink-bundle bundle-ppp-1/1.1 =============================================================================== Bundle Summary =============================================================================== Bundle Type Admin Oper Port Total/ State State State Links Active Links ------------------------------------------------------------------------------- bundle-ppp-1/1.1 mlppp Down Down Ghost ------------------------------------------------------------------------------- Bundles : 1 =============================================================================== A:timetra-sim110# Page 572 7750 SR OS Interface Configuration Guide...
  • Page 573 Bundle Summary =============================================================================== Bundle Type Admin Oper Port Total/ State State State Links Active Links ------------------------------------------------------------------------------ bundle-fr-1/1.1 mlfr Down Down Ghost ------------------------------------------------------------------------------ Bundles : 1 ============================================================================== *A:Cpm-A> show multilink-bundle bundle-fr-1/1.1 detail =============================================================================== 7750 SR OS Interface Configuration Guide Page 573...
  • Page 574 Service Access Points(SAP) ======================================================================== Service Id : 39 : 1/1/2.3.5.2.2:18 Encap : frRel Description : Default sap description for service id 39 Admin State : Up Oper State : Up Flags : None Page 574 7750 SR OS Interface Configuration Guide...
  • Page 575 FRF12 ETE on sap capable of supporting it: ============================================================================== Service Access Points(SAP) ============================================================================= Service Id : 1/1/1.1:16 Encap : frRel Description : (Not Specified) Admin State : Up Oper State : Up 7750 SR OS Interface Configuration Guide Page 575...
  • Page 576 Down — The bundle is administratively down. Up — The bundle is operationally up. Oper State Down — The bundle is operationally down. Displays the bundle that is currently in working mode. Working BundleID Page 576 7750 SR OS Interface Configuration Guide...
  • Page 577 — Indicates that the bundle is of type IMA group. Down — The bundle is administratively down. Oper State Up — The bundle is operationally up. Down — The bundle is operationally down. 7750 SR OS Interface Configuration Guide Page 577...
  • Page 578 : 25 Yellow Diff Delay : N/A Red Diff Delay Act : down MRRU : N/A Short Sequence : N/A Oper MRRU : N/A Oper MTU : 1524 Fragment Threshold : 128 bytes Page 578 7750 SR OS Interface Configuration Guide...
  • Page 579 The following stats display when the bundle type is mlppp-lfi and the The following stats should only be displayed if the bundle type is mlppp-lfi and the detail keyword is issued. LFI Statistics Ingress Egress 7750 SR OS Interface Configuration Guide Page 579...
  • Page 580 Remote IPv6 address: :: =============================================================================== *A:mlppp_top# *A:mlppp_top# show multilink-bundle bundle-ppp-1/1.1 ppp multiclass =============================================================================== MLPPP Per Class Traffic Statistics for bundle-ppp-1/1.1 =============================================================================== Input Output ------------------------------------------------------------------------------- Class Octets Packets Errors Class Octets Packets Errors Class Page 580 7750 SR OS Interface Configuration Guide...
  • Page 581 ATM Info for bundle-ima-1/1.1 ============================================================================= Cell Mode : UNI Mapping : Direct Configured VCs Configured VPs Configured VTs Configured IFCs Configured minimum VPI: 0 Last Unknown VPI/VCI : none =============================================================================== ATM Bandwidth Info 7750 SR OS Interface Configuration Guide Page 581...
  • Page 582 Identifies the system entity that owns a specific ATM connection. Type Specifies the type of this multilink bundle. mlppp — Indicates that the bundle is of type MLPPP. ima — Indicates that the bundle is of type IMA group. Page 582 7750 SR OS Interface Configuration Guide...
  • Page 583 Mutlilink-Bundle IMA ATM Port-Connection Output Fields Label Description Displays the port ID for this bundle. Port ID ima — Indicates that the bundle is of type IMA group. Admin State Down — The bundle is administratively down. 7750 SR OS Interface Configuration Guide Page 583...
  • Page 584 This command displays ATM port PVC information. Parameters vpi — Displays the VPI values. Values vpi: 0 — 4095 (NNI) 0 — 255 (UNI) vci: — Displays the VCI values. Values 1, 2, 5 — 65534 Page 584 7750 SR OS Interface Configuration Guide...
  • Page 585 ATM PVCs, Port bundle-ima-1/1.1 ================================================================ VPI/VCI Owner Type Ing.TD Egr.TD ---------------------------------------------------------------- 1/100 ================================================================ A:NS052651098# A:NS052651098# show multilink-bundle bundle-ima-1/1.1 ima atm pvc detail ================================================================ ATM PVCs, Port bundle-ima-1/1.1 ================================================================ VPI/VCI Owner Type Ing.TD Egr.TD ---------------------------------------------------------------- 1/100 7750 SR OS Interface Configuration Guide Page 585...
  • Page 586 This command displays ATM port PVP information. Parameters vpi — Displays the VPI values. Values vpi: 0 — 4095 (NNI) 0 — 255 (UNI) detail — Displays detailed information. MDA Values 1, 2 Page 586 7750 SR OS Interface Configuration Guide...
  • Page 587 Up — The bundle is operationally up. Down — The bundle is operationally down. Sample Output A:ima2# show multilink-bundle bundle-ima-1/1.1 ima atm pvp ================================================================ ATM PVPs, Port bundle-ima-1/1.1 ================================================================ Owner Type Ing.TD Egr.TD ---------------------------------------------------------------- ================================================================ A:ima2# 7750 SR OS Interface Configuration Guide Page 587...
  • Page 588 Up — The bundle is operationally up. Down — The bundle is operationally down. Sample Output A:ima2# show multilink-bundle bundle-ima-1/1.1 ima atm pvt ================================================================ ATM PVTs, Port bundle-ima-1/1.1 ================================================================ VPI Range Owner Type Ing.TD Egr.TD ---------------------------------------------------------------- ================================================================ A:ima2# Page 588 7750 SR OS Interface Configuration Guide...
  • Page 589 The number of operational links for the LAG at or below which the Port-Threshold configured action will be invoked. Up-Link-Count The number of ports that are physically present and have physical links present. Member port is selected as active or standby link. MC Act/Stdby 7750 SR OS Interface Configuration Guide Page 589...
  • Page 590 Enabled — LACP is enabled. Down — LACP is disabled. LACP Transmit LACP timeout signalled to peer. Intvl Selection Crite- Configured subgroup selection criteria. Number of sub- Total subgroups in LAG. groups Page 590 7750 SR OS Interface Configuration Guide...
  • Page 591 Indicates that the member port is selected as the active or standby link. Indicates that the member port operational state. Primary Indicates that the member port is the primary port of the LAG. Sub-group Displays the member subgroup where the member port belongs to. 7750 SR OS Interface Configuration Guide Page 591...
  • Page 592 LAG Details =============================================================================== Description: ------------------------------------------------------------------------------- Details ------------------------------------------------------------------------------- Lag-id Mode : access : up : down Thres. Exceeded Cnt : 0 Port Threshold Thres. Last Cleared : 02/21/2007 12:39:36 Threshold Action : dynamic cost Page 592 7750 SR OS Interface Configuration Guide...
  • Page 593 : false MC Selection Logic : peer timed out (no route to peer), selected local subgroup MC Config Mismatch : no mismatch ------------------------------------------------------------------------------- Port-id Act/Stdby Opr Primary Sub-group Forced Prio ------------------------------------------------------------------------------- =============================================================================== *A:ALA-48>show# 7750 SR OS Interface Configuration Guide Page 593...
  • Page 594 LAG Statistics =============================================================================== Description: Lag-id Port-id Input Input Output Output Input Output Bytes Packets Bytes Packets Errors Errors ------------------------------------------------------------------------------- 1/1/3 1006 2494 1/1/4 1/1/5 9968 9833 ------------------------------------------------------------------------------- Totals 11409 12728 =============================================================================== ALA-1# Page 594 7750 SR OS Interface Configuration Guide...
  • Page 595 : 32768 Prtr System Id : 8e:89:ff:00:00:00 Prtr System Priority : 32768 Prtr Oper Key : 32768 MC Peer Address : 10.10.10.101 MC Peer Lag-id MC System Id : 01:01:01:01:01:01 MC System Priority 7750 SR OS Interface Configuration Guide Page 595...
  • Page 596 Prtr System Priority : 32768 Prtr Oper Key : 32768 ------------------------------------------------------------------------------- Port-id Act/Stdby Opr Primary Sub-group Forced Prio ------------------------------------------------------------------------------- 1/1/1 active 1/1/2 standby down ------------------------------------------------------------------------------- Port-id Role Dist Aggr Timeout Activity ------------------------------------------------------------------------------- Page 596 7750 SR OS Interface Configuration Guide...
  • Page 597 Interface Configuration 1/1/1 actor 1/1/1 partner 1/1/2 actor 1/1/2 partner =============================================================================== *A:pc5# 7750 SR OS Interface Configuration Guide Page 597...

  • Page 598: Port Monitor Commands

    — When the absolute keyword is specified, the raw statistics are displayed, without processing. No calculations are performed on the delta or rate statistics. rate — When the rate keyword is specified, the rate-per-second for each statistic is displayed instead of the delta. Page 598 7750 SR OS Interface Configuration Guide...
  • Page 599 At time t = 3 sec (Mode: Rate) ------------------------------------------------------------------------------- Octets Packets Errors ------------------------------------------------------------------------------- At time t = 6 sec (Mode: Rate) ------------------------------------------------------------------------------- Octets Packets Errors ------------------------------------------------------------------------------- At time t = 9 sec (Mode: Rate) 7750 SR OS Interface Configuration Guide Page 599...
  • Page 600 — When the rate keyword is specified, the rate-per-second for each statistic is displayed instead of the delta. Sample Output A:ALA-49# monitor port 9/1/1 atm interval 3 repeat 2 absolute =============================================================================== Monitor ATM statistics for Port 9/1/1 =============================================================================== Input Output ------------------------------------------------------------------------------- Page 600 7750 SR OS Interface Configuration Guide...
  • Page 601 ------------------------------------------------------------------------------- At time t = 3 sec (Mode: Absolute) ------------------------------------------------------------------------------- Octets Cells Unknown VPI/VCI Cells ------------------------------------------------------------------------------- At time t = 6 sec (Mode: Absolute) ------------------------------------------------------------------------------- Octets Cells Unknown VPI/VCI Cells =============================================================================== A:ALA-49# 7750 SR OS Interface Configuration Guide Page 601...
  • Page 602 Description This command reinitializes the specified MDA in a particular slot. Parameters mda-id — Clears the specified slot and MDA/CMA. Values 1, 2 statistics — Clears statistics for the specified MDA. Page 602 7750 SR OS Interface Configuration Guide...
  • Page 603 1 - 10 mda — The MDA number. Default All MDAs. Values 1, 2 7750 SR-c12: 1, 3, 5, 7, 9, 117750 SR-c12: 1-12pvc — Clears PVC statistics. port-connection — Clears port-connection statistics. 7750 SR OS Interface Configuration Guide Page 603...
  • Page 604 — Clears the specified port queue group name. It uniquely identifies a port ingress queue group in the managed system. ingress — Clears ingress queue group information. egress — Clears egress queue group information Page 604 7750 SR OS Interface Configuration Guide...
  • Page 605 Rx<-- Work 497 02:20:14.820 RxKByte 0xc005 0xc005 Rx<-- Work 497 02:21:30.970 RxKByte 0xc005 0x2005 Rx<-- Work 497 02:21:36.530 pSFClr 0x0005 0x2005 Tx--> Work 497 02:21:40.590 RxKByte 0x0005 0x0005 Rx<-- Work 497 02:21:40.600 7750 SR OS Interface Configuration Guide Page 605...
  • Page 606 Grp 35 Addr 100.100.100.2 - Up Grp 43 Addr 100.100.100.2 - Up Grp 47 Addr 100.100.100.2 - Up Number of pppmMcs Evt Msgs dispatched: ctl_link_state : 0 ctl_link_up_tmr : 0 ctl_link_down_tmr : 0 ha_audit_done : 0 Page 606 7750 SR OS Interface Configuration Guide...
  • Page 607 Not sent Tx Ctl Pkt Route Update Matched Route Update Msg Buf Alloc Failed MC-APS-LAG NbrRoute Entries : ------------------------------- NbrAddr 1.1.1.1 NextHopAddr :: EgressIfIndex = EgressPortId = Unknown app refCnt refCntTotal = 7750 SR OS Interface Configuration Guide Page 607...
  • Page 608 — This command performs an exercise request on the port that is acting as the protection circuit for the APS group. working — This command performs an exercise request on the port that is acting as the working circuit for this APS group. Page 608 7750 SR OS Interface Configuration Guide...
  • Page 609 — This command requests a manual switch to a port that is acting as the protection circuit for the APS group. working — This command requests a manual switch to a port that is acting as the working circuit for this APS group. 7750 SR OS Interface Configuration Guide Page 609...
  • Page 610 000 00:16:26.630 RxPdu 0x0f0000 0x0f0000 Rx<-- Work 000 00:16:26.630 *A:PE-E# frame-relay Syntax frame-relay port-id Context This command displays frame-relay information. Parameters port-id — Specifies the physical port ID. Syntax: slot/mda/port[.channel] Sample Output Page 610 7750 SR OS Interface Configuration Guide...
  • Page 611 AddLink Messages : Tx: 3 Rx: 1 AddLinkAck Messages : Tx: 1 Rx: 2 AddLinkRej Messages : Tx: 0 Rx: 0 1/1/1.1.4.1 PortId = 0x222080b9 Internal ID : bundle 1, link 3 7750 SR OS Interface Configuration Guide Page 611...
  • Page 612 — Specifies the ISID. Values 0..16777215 service-id — Specifies the service ID. Values 1..2147483648, 64 char max tunnel-index — Specifies the tunnel index. Values 1..1024 ccag-id — Specifies the CCAG ID. Values 1..8 Page 612 7750 SR OS Interface Configuration Guide...
  • Page 613 Yes peer ack'd we allow we ack'd options acfc mrru shortSeq endPoint mlhdrfmt we negotiate Yes peer ack'd we allow we ack'd ============================================================================== *A:sr7# redundancy Syntax redundancy 7750 SR OS Interface Configuration Guide Page 613...
  • Page 614 — Dumps the specified application information that was synchronized with the multi- chassis peer. Values dhcps, igmp, igmp-snooping, mc-ring, srrp, sub-mgmt, mld-snooping, all detail — Displays detailed information. alarm-deleted|local-deleted — Filters by entry type. Page 614 7750 SR OS Interface Configuration Guide...
  • Page 615 Description This command sets an IMA-bundle to the Start Up state. Parameters bundle-id — Specifies an existing bundle ID. Values bundle-ima-slot/mda.bundle-num bundle-num — Specifies the bundle number. Values 1 — 256 7750 SR OS Interface Configuration Guide Page 615...
  • Page 616 [no] ilmi port-id Context debug>atm Description This command enables debugging for ATM ILMI. The no form of the command turns off ILMI and debugging,. Parameters port-id — Specifies the ILMI-supporting port ID. Values slot/mda/port[.channel] Page 616 7750 SR OS Interface Configuration Guide...
  • Page 617 ObjectId: 1.3.6.1.4.1.353.2.5.1.1.3.0 ObjectId: 1.3.6.1.4.1.353.2.5.1.1.2.0 ObjectId: 1.3.6.1.4.1.353.2.5.1.1.4.0 cisco-hdlc Syntax cisco-hdlc [port-id] no cisco-hdlc Context debug Description This command configures debugging for Cisco-HDLC encapsulation. Parameters port-id — Specifies the physical port ID. Syntax: slot/mda/port[.channel] 7750 SR OS Interface Configuration Guide Page 617...
  • Page 618 ID is not specified, debug is enabled on all Frame Relay interfaces. The no form of the command turns off LMI and Frame-Relay debugging, debug>frame-relay>no lmi and debug>no frame-relay. Parameters port-id — Specifies the ILMI-supporting port ID. Syntax: slot/mda/port[.channel] Page 618 7750 SR OS Interface Configuration Guide...
  • Page 619 <ie-03: MagicNum>,<len 06>, <31104> <ie-05: TimeStamp>,<len 06>, <0x5d804569>" 3 2009/02/18 10:39:43.73 UTC MINOR: DEBUG #2001 Base MLFR "MLFR: [_LIP_ParseRxFrame] RxMsg <bundle-fr-1/1.1:1/1/1.0x56> <state-0: Up> <MsgType-5:HelloAck> <ie-03: MagicNum>,<len 06>, <27002> <ie-05: TimeStamp>,<len 06>, <0x5d804569>" 7750 SR OS Interface Configuration Guide Page 619...
  • Page 620 Parameters port-id — Specifies the physical port ID Syntax: port-id slot/mda/port[.channel] aps-id aps-group-id[.channel] keyword group-id 1 — 64 bundle IDbundle-type-slot/mda.bundle-num bpgrp-type-bpgrp-num bundle keyword bundle-num 1 — 256 (16 for 7750 SR-c12/4) type Page 620 7750 SR OS Interface Configuration Guide...

  • Page 621: Standards And Protocol Support

    Standards and Protocol Support Standards Compliance RFC 4203 for Shared Risk Link Group RFC 3373 Three-Way Handshake for (SRLG) sub-TLV Intermediate System to Intermediate IEEE 802.1ab-REV/D3 Station and System (IS-IS) Point-to-Point Media Access Control Connectivity Adjacencies Discovery RFC 1397 BGP Default Route RFC 3567 Intermediate System to IEEE 802.1d Bridging Advertisement...
  • Page 622 Standards and Protocols RFC 2375 IPv6 Multicast Address RFC 3376 Internet Group Management RSVP-TE Assignments Protocol, Version 3 (Snooping) RFC 2430 A Provider Architecture RFC 2460 Internet Protocol, Version 6 RFC 2362 Protocol Independent DiffServ & TE (IPv6) Specification Multicast-Sparse Mode (PIMSM) RFC 2702 Requirements for Traffic RFC 2461 Neighbor Discovery for IPv6 RFC 3618 Multicast Source Discovery...
  • Page 623 Standards and Protocols RFC 793 TCP RFC 2686 The Multi-Class Extension to AF-ILMI-0065.000 Integrated Local Multi-Link PPP Management Interface (ILMI) RFC 826 ARP Version 4.0 RFC 854 Telnet Frame Relay AF-TM-0150.00 Addendum to Traffic RFC 951 BootP (rev) FRF.1.2 - PVC User-to-Network Management v4.1 optional RFC 1519 CIDR Interface (UNI) Implementation...
  • Page 624 Standards and Protocols RFC 5085, Pseudowire Virtual Circuit augmented by Corrigendum1 issued NETWORK MANAGEMENT Connectivity Verification in July 2002 ITU-T X.721: Information technology- (VCCV):A Control Channel for OSI-Structure of Management Pseudowires RADIUS Information draft-ietf-l2vpn-vpws-iw-oam-02.txt RFC 2865 Remote Authentication Dial In ITU-T X.734: Information technology- User Service draft-ietf-pwe3-oam-msg-map-05-txt...
  • Page 625 Standards and Protocols RFC 3273 HCRMON-MIB TIMETRA-PIM-NG-MIB.mib RFC 3411 An Architecture for TIMETRA-PORT-MIB.mib Describing Simple Network TIMETRA-PPP-MIB.mib Management Protocol (SNMP) TIMETRA-QOS-MIB.mib Management Frameworks TIMETRA-RIP-MIB.mib RFC 3412 - Message Processing and TIMETRA-ROUTE-POLICY-MIB.mib Dispatching for the Simple Network TIMETRA-RSVP-MIB.mib Management Protocol (SNMP) TIMETRA-SECURITY-MIB.mib RFC 3413 - Simple Network TIMETRA-SERV-MIB.mib...
  • Page 626 Standards and Protocols Page 626 Standards and Protocols...

  • Page 627: Index

    LAG access port network port pool parameters oversubscribed MDAs SONET/SDH access port network port port types command reference card commands preprovisioning guidelines MDA commands port commands SONET/SDH commands SRRP TDM commands 7750 SR OS Interface Configuration Guide Page 627...
  • Page 628 Index Page 628 7750 SR OS Interface Configuration Guide...

Table of Contents