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Juniper ACX4000 Manuals
Manuals and User Guides for Juniper ACX4000. We have
4
Juniper ACX4000 manuals available for free PDF download: Configuration Manual, Hardware Manual, User Manual, Quick Start Manual
Juniper ACX4000 Configuration Manual (3270 pages)
Junos OS; ACX Series Universal Access Router
Brand:
Juniper
| Category:
Network Router
| Size: 27.72 MB
Table of Contents
Table of Contents
3
List of Tables
45
About the Documentation
53
Documentation and Release Notes
53
Supported Platforms
53
Using the Examples in this Manual
53
Merging a Full Example
54
Merging a Snippet
54
Documentation Conventions
55
Documentation Feedback
57
Requesting Technical Support
57
Self-Help Online Tools and Resources
57
Opening a Case with JTAC
58
Overview
59
Chapter 1 ACX Series Universal Access Router Overview
61
ACX Series Router Architecture
62
Junos os
62
Interfaces
62
Mobile Backhaul
62
Junos Space
63
Protocols and Applications Supported by ACX Series Routers
63
Hardware Architecture Overview
79
Hardware Overview (ACX Series, M Series, MX Series, T Series, and TX Matrix Routers)
80
System Memory
81
Storage Media
82
ACX500 Routers Hardware and CLI Terminology Mapping
83
ACX500 Indoor Routers Hardware and CLI Terminology Mapping
83
ACX500 Outdoor Routers Hardware and CLI Terminology Mapping
85
Mapping
86
ACX1000 and ACX1100 Routers Hardware and CLI Terminology Mapping
88
Mapping
88
ACX1100 Routers Hardware and CLI Terminology Mapping
89
ACX2000 and ACX2100 Routers Hardware and CLI Terminology Mapping
91
ACX2000 Hardware and CLI Terminology Mapping
91
Figure 8: ACX2000 Interface Port Mapping
92
ACX2100 Hardware and CLI Terminology Mapping
93
ACX2200 Routers Hardware and CLI Terminology Mapping
94
ACX4000 Routers Hardware and CLI Terminology Mapping
95
ACX5000 Routers Hardware and CLI Terminology Mapping
97
ACX5048 Router Hardware and CLI Terminology Mapping
97
ACX5096 Router Hardware and CLI Terminology Mapping
98
Figure 13: ACX5096 Interface Port Mapping
99
Part 2 Installing and Upgrading ACX Series Routers
101
Chapter 2 Installing and Upgrading Junos os
103
Installing and Upgrading Junos os
103
Routing Engines and Storage Media Names (ACX Series, M Series, MX Series, PTX Series, T Series, TX Matrix, TX Matrix Plus, and JCS 1200 Routers)
103
Boot Sequence on ACX Series Routers
106
Dual-Root Partitioning ACX Series Routers Overview
106
Boot Media and Boot Partition on the ACX Series Routers
106
Important Features of the Dual-Root Partitioning Scheme
107
Understanding How the Primary Junos os Image with Dual-Root Partitioning Recovers on the ACX Series Router
107
Junos os Release 12.2 or Later Upgrades with Dual-Root Partitioning on ACX Series Routers
109
Installing Junos os Upgrades from a Remote Server on ACX Series Routers
110
Installing Junos os Using a USB Storage Device on ACX Series Routers
110
Example: Installing Junos os and Configuring a Dual-Root Partition on ACX Series Routers Using the CLI
111
Upgrading Software Packages
115
Loading and Committing the Configuration File
118
Checking the Current Configuration and Candidate Software Compatibility
119
Unattended Boot Mode in ACX Series
119
Understanding System Snapshot on an ACX Series Router
122
Example: Taking a Snapshot of the Software and Configuration
123
Routers
126
In-Service Software Upgrade Process
127
Routers
127
Preparing the Router for Software Installation
127
Upgrading the Software Using ISSU
129
Verifying a Unified ISSU
131
Chapter 3 Configuring Autoinstallation
133
Supported Autoinstallation Interfaces and Protocols
134
Typical Autoinstallation Process on a New Router
134
Before You Begin Autoinstallation on an ACX Series Universal Access Router
135
Autoinstallation Configuration of ACX Series Universal Access Routers
136
Verifying Autoinstallation on ACX Series Universal Access Routers
137
USB Autoinstallation on ACX Series Routers
138
Autoinstallation on ACX Series Routers in Hybrid Mode Overview
139
Prerequisites for Autoinstallation on ACX Series Routers in Hybrid Mode
141
Autoinstallation Process on a New ACX Series Router in Hybrid Mode
142
Configuring Autoinstallation of ACX Series Routers in Hybrid Mode
145
Part 3 Configuring Interfaces and Chassis on ACX Series Routers
149
Configuring Autoinstallation
133
ACX Series Autoinstallation Overview
133
Chapter 4 Configuring Interfaces and Chassis
151
Understanding Interfaces on ACX Series Universal Access Routers
152
T1 and E1 Time-Division Multiplexing (TDM) Interfaces
153
Inverse Multiplexing for ATM (IMA)
153
Gigabit Ethernet Interfaces
153
Configuring the Media MTU on ACX Series Routers
155
Media MTU Overview
155
How to Configure the Media MTU
156
Encapsulation Overhead by Encapsulation Type
156
Media MTU Sizes by Interface Type for ACX Series Routers
157
Understanding the Loopback Interface
158
Configuring the Loopback Interface
159
Example: Configuring Two Addresses on the Loopback Interface with Host
159
Routes
160
Routes
161
Example: Configuring Two Addresses on the Loopback Interface with Subnetwork Routes
161
Example: Configuring an Ipv4 and an Ipv6 Address on the Loopback Interface with Subnetwork Routes
161
Understanding Encapsulation on an Interface
162
Gigabit Ethernet Autonegotiation Overview
162
BERT Support on CT1 and CE1 Interfaces
163
Channelized OC3/STM1 (Multi-Rate) Circuit Emulation MIC with SFP
164
Overview
164
16-Port Channelized E1/T1 Circuit Emulation MIC Overview
164
Synchronous Ethernet Overview on the ACX Series Universal Access Routers
165
TDM Cesopsn Overview
166
Configuring TDM Cesopsn on ACX Series Routers Overview
166
Channelization up to the DS0 Level
167
Protocol Support
167
Packet Latency
167
Cesopsn Encapsulation
167
Cesopsn Options
168
Show Commands
168
Cesopsn Pseudowires
168
Satop Emulation on T1 and E1 Interfaces Overview
168
Ethernet Ring Protection Switching Overview
169
Understanding Ethernet Ring Protection Switching Functionality
170
Acronyms
171
Ring Nodes
171
Ring Node States
171
Default Logging of Basic State Transitions on EX Series Switches
172
Failure Detection
172
Logical Ring
172
FDB Flush
172
Traffic Blocking and Forwarding
173
RPL Neighbor Node
173
RAPS Message Blocking and Forwarding
173
Dedicated Signaling Control Channel
174
RAPS Message Termination
174
Revertive and Non-Revertive Modes
175
Multiple Rings
175
Node ID
175
Ring ID
175
Bridge Domains with the Ring Port (MX Series Routers Only)
175
Wait-To-Block Timer
175
Adding and Removing a Node
176
Configuring Ethernet Ring Protection Switching
176
Routers
177
Figure 17: Example of a Three-Node Ring Topology
178
Example: Viewing Ethernet Ring Protection Status-Normal Ring Operation
185
Example: Viewing Ethernet Ring Protection Status-Ring Failure Condition
187
Guidelines for Ethernet Ring Protection Switching on ACX Series Routers
189
Dual-Rate SFP+ Optic Modules for ACX Series Routers
192
Dual Rate SFP+ Capabilities
193
Tri-Rate SFP for ACX5000 Series Routers
193
Configuring Logical Tunnel Interfaces
194
Connecting Logical Systems
194
Guidelines for Configuring Logical Tunnels on ACX Series Routers
195
Configuring an Interface in the VRF Domain to Receive Multicast Traffic
198
Configuring a Proxy Logical Interface in the Global Domain
198
Associating the Proxy Logical Interface to a Logical Interface in a VRF Domain
199
Limitations
199
Understanding Poe on ACX Series Universal Access Routers
200
ACX2000 Poe Specifications
200
Poe Classes and Power Ratings
201
Poe Options
201
Example: Configuring Poe on ACX2000 Routers
202
Example: Disabling a Poe Interface on ACX2000 Routers
207
Configuring a Service Package to be Used in Conjunction with PTP
208
Checklist for Monitoring Fast Ethernet and Gigabit Ethernet Interfaces
208
Checklist for Monitoring T1 Interfaces
209
Understanding Ethernet Link Aggregation on ACX Series Routers
210
Load Balancing
212
LACP Monitoring
213
Link Protection
214
Configuring Link Protection for Aggregated Ethernet Interfaces
214
Disabling Link Protection for Aggregated Ethernet Interfaces
214
Understanding the Algorithm Used to Hash LAG Bundle
214
User-Defined Alarm Relay Overview
216
Alarm Contact Port
216
Alarm Input
216
Alarm Output
217
Configuring Chassis Alarm Relays
217
Configuring Chassis Alarm Input
218
Configuring Chassis Alarm Output
219
Chassis Definitions for Router Model MIB for ACX Series Routers
220
Chapter 5 Configuring E1 and T1 Interfaces
223
Configuring E1 BERT Properties
223
Configuring E1 Loopback Capability
225
Configuring T1 BERT Properties
226
Configuring T1 Loopback Capability
228
Chapter 6 Configuring ATM Interfaces
231
ATM Pseudowire Overview
231
Understanding ATM IMA Configuration on ACX Series Router
232
IMA Version
233
IMA Frame Length
233
Transmit Clock
233
IMA Group Symmetry
233
Minimum Active Links
234
State Transition Variables: Alpha, Beta, and Gamma
234
IMA Link Addition and Deletion
234
IMA Test Pattern Procedure
235
IMA Group Alarms and Group Defects
235
IMA Link Alarms and Link Defects
236
IMA Group Statistics
237
IMA Link Statistics
238
IMA Clocking
239
Differential Delay
239
Configuring ATM IMA on ACX Series
239
Creating an IMA Group (ATM Interfaces)
239
Configuring Group ID for an IMA Link on a T1 Interface or an E1 Interface
240
Configuring ATM Encapsulation Options
240
Configuring IMA Group Options
241
Inverse Multiplexing for ATM (IMA) Overview
242
Configuring Inverse Multiplexing for ATM (IMA)
243
ATM OAM F4 and F5 Cells on ACX Series Routers
243
Defining the ATM OAM F5 Loopback Cell Period
245
Configuring the ATM OAM F5 Loopback Cell Threshold
246
Configuring the Timeout for Bundling of Layer 2 Circuit Cell-Relay Cells
246
Configuring the Layer 2 Circuit Cell-Relay Cell Maximum Overview
247
Class-Based Cell Bundling
247
Chapter 7 Configuring Satop Support on Interfaces
249
Configuring Satop Emulation on Channelized T1 and E1 Interfaces
249
Setting the T1/E1 Emulation Mode
250
Configuring One Full T1 or E1 Interface on Channelized T1 and E1 Interfaces
251
Setting the Satop Encapsulation Mode
253
Configure the Layer 2 Circuit
254
Configuring Satop Emulation on T1/E1 Interfaces on 12-Port Channelized T1/E1 Circuit Emulation Pics
254
Setting the Emulation Mode
255
Configuring Satop Emulation on T1/E1 Interfaces
255
Setting the Encapsulation Mode
255
Configuring Loopback for a T1 Interface or an E1 Interface
256
Setting the Satop Options
256
Configuring the Pseudowire Interface
257
Configuring Satop on 16-Port Channelized E1/T1 Circuit Emulation MIC
259
Configuring T1/E1 Framing Mode at the MIC Level
259
Configuring CT1 Ports down to T1 Channels
260
Configuring CT1 Ports down to DS Channels
260
Chapter 8 Configuring Cesopsn Support on Interfaces
263
Configuring Cesopsn Encapsulation on DS Interfaces
263
Configuring Cesopsn on Channelized OC3/STM1 (Multi-Rate) Circuit Emulation
264
MIC with SFP
264
Configuring SONET/SDH Rate-Selectability
264
Configuring SONET/SDH Framing Mode at the MIC Level
265
Configuring Cesopsn Encapsulation on DS Interfaces on CT1 Channels
266
Configuring COC3 Ports down to CT1 Channels
266
Configuring CT1 Channels down to DS Interfaces
267
Configuring Cesopsn on DS Interfaces
268
Configuring Cesopsn Encapsulation on DS Interfaces on CE1 Channels
269
Configuring CSTM1 Ports down to CE1 Channels
269
Configuring CSTM4 Ports down to CE1 Channels
270
Configuring CE1 Channels down to DS Interfaces
271
Configuring Cesopsn on DS Interfaces
272
Configuring Cesopsn Encapsulation on DS Interfaces
273
Setting the Encapsulation Mode
273
Setting the Cesopsn Options
274
Configuring the Pseudowire Interface
275
Configuring CE1 Channels down to DS Interfaces
276
Configuring Cesopsn on Channelized E1/T1 Circuit Emulation MIC
278
Configuring T1/E1 Framing Mode at the MIC Level
278
Configuring CT1 Interface down to DS Channels
279
Configuring Cesopsn on DS Interfaces
280
Chapter 9 Configuring Timing and Synchronization
281
Automatic Clock Selection Overview
282
Clock Source Selection Algorithm
282
Clock Selection and Quality Level
282
Selection Mode for the Incoming ESMC Quality
283
Clock Sources
283
External Clock Synchronization Overview for ACX Series Routers
284
Automatic Clock Selection
284
Clock Source Selection Algorithm
285
Configuring External Clock Synchronization for ACX Series Routers
286
IEEE 1588V2 PTP Boundary Clock Overview
292
IEEE 1588V2 PTP Boundary Clock
292
Figure 21: Boundary Clocks in a Network
293
Clock Clients
294
IEEE 1588V2 Precision Timing Protocol (PTP)
295
PTP over Ethernet on ACX Series Routers Overview
296
Guidelines for Configuring PTP over Ethernet
298
Configuring Precision Time Protocol Clocking
301
Configuring a PTP Master Boundary Clock
302
Configuring the PTP Master Boundary Clock Parameters
303
Configuring a PTP Master Boundary Clock Interface
304
Example: Configuring a PTP Boundary Clock
306
Example: Configuring a PTP Boundary Clock with Unicast Negotiation
308
Configuring a PTP Slave Clock
312
Configuring the PTP Slave Clock Parameters
313
Configuring the PTP Slave Clock Interface
315
Example: Configuring an Ordinary Slave Clock with Unicast-Negotiation
315
Example: Configuring an Ordinary Slave Clock Without Unicast-Negotiation
319
Configuring Precision Time Protocol over Integrated Routing and Bridging
322
Understanding Transparent Clocks in Precision Time Protocol
325
Configuring Transparent Clock Mode for Precision Time Protocol
327
Configuring a PTP Transparent Clock
328
Configuring PHY Timestamping
328
Enabling PHY Timestamping for Ordinary Clock Slave
329
Enabling PHY Timestamping for Boundary Clock
330
Enabling PHY Timestamping for Grandmaster Clock
330
Configuring PHY Timestamping on ACX2200 Routers
331
Enabling PHY Timestamping for Boundary Clock
331
G.703 2.048Mhz Signal Type for BITS Interfaces Overview
332
Configuring PTP Multicast Master and Slave Ports for Ethernet
332
Encapsulation
332
Configuring the PTP over Ethernet Master Boundary Clock Parameters
333
Configuring the PTP over Ethernet Master Boundary Clock Interface
335
Configuring the PTP over Ethernet Slave Clock Parameters
335
Configuring the PTP over Ethernet Slave Clock Interface
337
Configuring PTP Dynamic Ports for Ethernet Encapsulation
338
Example: Configuring PTP over Ethernet for Multicast Master, Slave, and Dynamic Ports
339
Hybrid Mode on ACX Series Routers Overview
346
Hybrid Mode Overview
346
Supporting Platforms
347
Guidelines for Configuring Hybrid Mode on ACX Series Routers
348
Routers
349
Configuring the Router in Hybrid Mode
350
Routers
350
Configuring Hybrid Mode with Mapping of the PTP Clock Class to the ESMC Quality Level
351
Configuring Hybrid Mode with a User-Defined Mapping of the PTP Clock Class to the ESMC Quality Level
351
Example: Configuring Hybrid Mode and ESMC Quality Level Mapping
353
Understanding Timing Defects and Event Management on ACX Series
359
Understanding SNMP MIB for Timing on ACX Series
361
Global Positioning System (GPS) and the ACX Series Routers
364
Integrated Global Navigation Satellite System (GNSS) on ACX500 Series
365
Routers
365
Assisted Partial Timing Support on ACX500 Routers Overview
366
Configuring DHCP on ACX Series Routers
369
Chapter 10 Configuring DHCP Client and DHCP Server
371
Extended DHCP Local Server Overview
373
Interaction Among the DHCP Client, Extended DHCP Local Server, and Address-Assignment Pools
373
Minimal Configuration for Clients
374
DHCP Local Server and Address-Assignment Pools
374
Address-Assignment Pools Overview
375
Configuring Address-Assignment Pools
376
Configuring an Address-Assignment Pool Name and Addresses
377
Configuring a Named Address Range for Dynamic Address Assignment
378
Configuring Static Address Assignment
378
DHCP Attributes for Address-Assignment Pools
379
Configuring How the Extended DHCP Local Server Determines Which Address-Assignment Pool to Use
380
Use of DHCP Option 50 to Request a Specific IP Address
382
Configuring DHCP Client-Specific Attributes
383
Grouping Interfaces with Common DHCP Configurations
384
Guidelines for Configuring Interface Ranges
385
Group-Specific DHCP Local Server Options
386
Overriding Default DHCP Local Server Configuration Settings
387
Deleting DHCP Local Server Settings
388
Specifying the Maximum Number of DHCP Clients Per Interface
389
Disabling ARP Table Population
390
DHCP Auto Logout Overview
391
Auto Logout Overview
391
How DHCP Identifies and Releases Clients
392
Option 60 and Option 82 Requirements
392
Automatically Logging out DHCP Clients
393
DHCP Local Server Handling of Client Information Request Messages
393
Enabling Processing of Client Information Requests
394
Subscriber Binding Retention During Interface Delete Events
395
Configuring the Router to Maintain DHCP Subscribers During Interface Delete
396
Events
396
Verifying and Managing the DHCP Maintain Subscribers Feature
397
Preserving Subscriber Binding Information
397
Configuring DHCP Local Server to Preserve Subscriber Binding Information
398
Understanding Dynamic Reconfiguration of Extended DHCP Local Server
399
Clients
399
Default Client/Server Interaction
400
Dynamic Client/Server Interaction for Dhcpv4
400
Dynamic Configuration Options
400
Configuring Dynamic Reconfiguration of DHCP Clients to Avoid Extended Outages Due to Server Configuration Changes
402
Configuring Dynamic Reconfiguration Attempts for DHCP Clients
403
Configuring Deletion of the Client When Dynamic Reconfiguration Fails
404
Requesting DHCP Local Server to Initiate Reconfiguration of Client Bindings
405
Clearing DHCP Bindings for Subscriber Access
406
Verifying and Managing DHCP Local Server Configuration
407
Enabling MAC Address Filtering
408
Tracing General Authentication Service Processes
409
Configuring the General Authentication Service Processes Trace Log
409
Filename
409
Configuring the Number and Size of General Authentication Service Processes Log Files
410
Configuring Access to the Log File
410
Configuring a Regular Expression for Lines to be Logged
411
Configuring the Trace Operation
411
Tracing Extended DHCP Operations
411
Configuring the Extended DHCP Log Filename
412
Configuring the Number and Size of Extended DHCP Log Files
413
Configuring Access to the Extended DHCP Log File
413
Configuring a Regular Expression for Extended DHCP Messages to be
414
Logged
414
Configuring the Extended DHCP Tracing Flags
414
Are Logged
416
Tracing Extended DHCP Operations for Specific Interfaces
416
Understanding DHCP Client Operation
417
Configuring a DHCP Client
418
Minimum DHCP Client Configuration
418
Configuring Optional DHCP Client Attributes
418
Verifying and Managing DHCP Client Configuration
419
DHCP Duplicate Client Differentiation Using Client Subinterface Overview
420
Guidelines for Configuring Support for DHCP Duplicate Clients
421
Configuring DHCP Duplicate Client Support
422
Chapter 11 Configuring DHCP and Dhcpv6 Relay Agent
425
DHCP Relay Agent on ACX Series Routers
426
Dhcpv6 Relay Agent on ACX Series Routers
428
Inserting the Dhcpv6 Interface Identifier into Dhcpv6 Packets
429
Configuring Group-Specific DHCP Relay Options
430
Overriding the Default DHCP Relay Configuration Settings
431
Changing the Gateway IP Address (Giaddr) Field to the Giaddr of the DHCP Relay Agent
434
Replacing the DHCP Relay Request and Release Packet Source Address
434
Overriding Option 82 Information
435
Using Layer 2 Unicast Transmission for DHCP Packets
435
Trusting Option 82 Information
436
Specifying the Maximum Number of DHCP Clients Per Interface
436
Automatically Logging out DHCP Clients
438
Sending Release Messages When Clients Are Deleted
439
Disabling Automatic Binding of Stray DHCP Requests
439
Using DHCP Relay Agent Option 82 Information
441
Configuring Option 82 Information
442
Including a Prefix in DHCP Options
444
Including a Textual Description in DHCP Options
446
Using DHCP Option Information to Selectively Process DHCP Client Traffic
448
Understanding DHCP Option 82 for Protecting Switching Devices against
450
Attacks
450
DHCP Option 82 Overview
450
Suboption Components of Option 82
451
Switching Device Configurations that Support Option 82
452
Switching Device, DHCP Clients, and the DHCP Server Are on the same VLAN or Bridge Domain
452
Switching Device Acts as a Relay Agent
452
Dhcpv6 Options
453
Configuring DHCP Option 82 to Help Protect the Switching Devices against Attacks (CLI Procedure)
454
Configuring Named Server Groups
456
Configuring Active Server Groups to Apply a Common DHCP Relay Agent Configuration to Named Server Groups
456
Disabling DHCP Relay
457
Configuring Protocols on ACX Series Routers
459
Chapter 12 Configuring Layer 2 Control Protocol
461
Layer 2 Control Protocol on ACX Series Routers
462
Bridge Priority for Election of Root Bridge and Designated Bridge
464
Maximum Age for Awaiting Arrival of Hello Bpdus
464
Hello Time for Root Bridge to Transmit Hello Bpdus
465
Forward Delay before Ports Transition to Forwarding State
465
Spanning-Tree Instance Interface
465
Spanning-Tree Instance Interface Priority
466
Spanning-Tree Instance Interface Cost
466
Spanning-Tree Instance Interface Point-To-Point Link Mode
467
Convergence
467
Spanning-Tree Protocol Trace Options
468
Configuring Rapid Spanning-Tree Protocol
469
Configuring Multiple Spanning-Tree Protocol
471
Configuring MST Instances on a Physical Interface
473
Disabling MSTP
475
Configuring VLAN Spanning-Tree Protocol
475
RSTP or VSTP Forced to Run as IEEE 802.1D STP
478
Reverting RSTP or VSTP from Forced IEEE 802.1D STP
478
Tracing Spanning-Tree Operations
479
Understanding BPDU Protection for Spanning-Tree Instance Interfaces
481
Configuring BPDU Protection for Spanning-Tree Instance Interfaces
482
Configuring BPDU Protection on All Edge Ports
483
Understanding Loop Protection for Spanning-Tree Instance Interfaces
484
Loop Protection for a Spanning-Tree Instance Interface
485
Configuring Loop Protection for a Spanning-Tree Instance Interface
486
Example: Enabling Loop Protection for Spanning-Tree Protocols
487
Understanding Root Protection for Spanning-Tree Instance Interfaces in a Layer 2
487
Switched Network
487
Root Protect for a Spanning-Tree Instance Interface
488
Enabling Root Protection for a Spanning-Tree Instance Interface
488
LLDP Overview
489
Configuring LLDP in ACX Series
490
LLDP Operational Mode Commands
492
Chapter 13 Configuring Layer 2 Protocol Tunneling
495
Layer 2 Protocol Tunneling on ACX Series Overview
495
Enabling Layer 2 Protocol Tunneling on ACX Series
497
Configuring a Layer 2 Protocol Tunnel Interface in ACX Series
497
Configuring a Layer 2 Protocol to be Tunneled in ACX Series
498
Configuring Layer 2 Protocol Tunneling on ACX Series
499
Checking for a MAC Rewrite Error Condition Blocking Layer 2 Interface in ACX Series
500
Clearing a MAC Rewrite Error Condition Blocking a Spanning-Tree Instance Interface in ACX Series
500
Chapter 14 Configuring Internet Group Management Protocol
503
Understanding IGMP
503
Enabling IGMP
505
Configuring IGMP
506
Disabling IGMP
508
Modifying the IGMP Host-Query Message Interval
508
Modifying the IGMP Query Response Interval
509
Specifying Immediate-Leave Host Removal for IGMP
510
Filtering Unwanted IGMP Reports at the IGMP Interface Level
511
Accepting IGMP Messages from Remote Subnetworks
512
Modifying the IGMP Last-Member Query Interval
513
Modifying the IGMP Robustness Variable
514
Limiting the Maximum IGMP Message Rate
515
Changing the IGMP Version
516
Enabling IGMP Static Group Membership
517
Recording IGMP Join and Leave Events
524
Limiting the Number of IGMP Multicast Group Joins on Logical Interfaces
525
Tracing IGMP Protocol Traffic
527
Disabling IGMP
529
Configuring Internet Group Management Protocol Snooping
531
Understanding IGMP Snooping
531
IGMP Snooping Interfaces and Forwarding
533
IGMP Snooping and Proxies
533
Multicast-Router Interfaces and IGMP Snooping Proxy Mode
534
Host-Side Interfaces and IGMP Snooping Proxy Mode
535
IGMP Snooping and Bridge Domains
535
Configuring IGMP Snooping
535
Configuring VLAN-Specific IGMP Snooping Parameters
536
Example: Configuring IGMP Snooping
537
Figure 24: Networks Without IGMP Snooping Configured
540
Figure 25: Networks with IGMP Snooping Configured
541
Configuring IGMP Snooping Trace Operations
544
Configuring Point-To-Point Protocol (PPP)
547
Supported PPP Interface Standards on ACX Series
547
Configuring PPP Address and Control Field Compression
548
Configuring the PPP Restart Timers
549
Configuring PPP CHAP Authentication
550
Configuring the PPP Clear Loop Detected Timer
550
Configuring Dynamic Profiles for PPP
551
Configuring the PPP Challenge Handshake Authentication Protocol
551
PPP Challenge Handshake Authentication Protocol
551
Configuring the PPP Challenge Handshake Authentication Protocol
552
Displaying the Configured PPP Challenge Handshake Authentication
553
Protocol
553
Configuring the PPP Password Authentication Protocol on a Physical
554
Interface
554
Understanding PPP Password Authentication Protocol
554
Configuring the PPP Password Authentication Protocol on a Logical
554
Interface
555
Interface
556
Configuring the PPP Authentication Protocol
557
PPP Encapsulation on ACX Series Routers
558
Configuring Interface Encapsulation on Physical Interfaces in ACX Series
559
Configuring the Encapsulation on a Physical Interface
560
Encapsulation Capabilities
562
Example: Configuring the Encapsulation on a Physical Interface
563
Chapter 17 Configuring MLPPP
565
Routers
567
Configuring Encapsulation for Multilink and Link Services Logical Interfaces
572
Logical Interfaces
573
Configuring MRRU on Multilink and Link Services Logical Interfaces
574
Interfaces
575
Configuring Multiclass MLPPP on LSQ Interfaces
576
Configuring LSQ Interfaces as Nxt1 or Nxe1 Bundles Using MLPPP on ACX Series
578
Example: Configuring an LSQ Interface as an Nxt1 Bundle Using MLPPP
581
Example: Configuring an MLPPP Bundle on ACX Series
583
Configuring MLPPP
565
Understanding MLPPP Bundles on ACX Series Routers
565
Guidelines for Configuring MLPPP with LSQ Interfaces on ACX Series
565
Chapter 18 Configuring Routing Protocols
587
Ipv6 Overview
588
Ipv6 Packet Headers
588
Header Structure
589
Extension Headers
589
Ipv6 Addressing
589
Address Representation
590
Address Types
590
Address Scope
590
Address Structure
591
Ipv6 Support on ACX Series Universal Access Routers
591
IS-IS Overview
594
IS-IS Terminology
594
ISO Network Addresses
595
IS-IS Packets
597
Persistent Route Reachability
598
IS-IS Support for Multipoint Network Clouds
598
Installing a Default Route to the Nearest Routing Device that Operates at both IS-IS Levels
598
Understanding IS-IS Flood Group
599
OSPF Overview
600
OSPF Default Route Preference Values
602
OSPF Routing Algorithm
602
OSPF Three-Way Handshake
603
OSPF Version 3
604
Remote LFA over LDP Tunnels in OSPF Networks Overview
605
Configuring Remote LFA Backup over LDP Tunnels in an OSPF Network
606
Example: Configuring Remote LFA over LDP Tunnels in OSPF Networks
608
Figure 28: Example Remote LFA over LDP Tunnels
609
Understanding Remote LFA over LDP Tunnels in IS-IS Networks
622
Configuring Remote LFA Backup over LDP Tunnels in an IS-IS Network
624
Example: Configuring Remote LFA over LDP Tunnels in IS-IS Networks
626
Figure 29: Configuring Remote LFA over LDP Tunnels in IS-IS Networks
627
Chapter 19 Configuring Generic Routing Encapsulation
639
Understanding Generic Routing Encapsulation on ACX Series
639
Overview of GRE
639
GRE Tunneling
640
Encapsulation and De-Encapsulation on the Router
640
Number of Source and Destination Tunnels Allowed on a Router
640
Configuration Limitations
641
Configuring Generic Routing Encapsulation Tunneling on ACX Series
642
Configuring a GRE Tunnel Port
642
Configuring Tunnels to Use Generic Routing Encapsulation
642
Configuring Unicast Tunnels
643
Chapter 20 Configuring MPLS and Pseudowires
645
MPLS Overview for ACX Series Universal Access Routers
645
TTL Processing on Incoming MPLS Packets
646
Pseudowire Overview for ACX Series Universal Access Routers
648
ATM Pseudowire Overview
650
Example: ATM Pseudowire Base Configuration
650
Ethernet Pseudowire Overview
654
Example: Ethernet Pseudowire Base Configuration
655
TDM Pseudowires Overview
658
Example: TDM Pseudowire Base Configuration
658
Redundant Pseudowires for Layer 2 Circuits and VPLS
662
Types of Redundant Pseudowire Configurations
662
Pseudowire Failure Detection
663
Configuring Redundant Pseudowires for Layer 2 Circuits and VPLS
664
Configuring Pseudowire Redundancy on the PE Router
664
Configuring the Switchover Delay for the Pseudowires
665
Configuring a Revert Time for the Redundant Pseudowire
665
Configuring the Pseudowire Status TLV
666
Example: Configuring the Pseudowire Status TLV
667
Automatic Bandwidth Allocation for Lsps
669
Configuring Automatic Bandwidth Allocation for Lsps
669
Configuring Automatic Bandwidth Allocation on Lsps
670
Configuring the Automatic Bandwidth Allocation Interval
671
Bandwidth
672
Configuring the Automatic Bandwidth Adjustment Threshold
672
Configuring a Limit on Bandwidth Overflow and Underflow
673
Samples
673
Configuring Passive Bandwidth Utilization Monitoring
675
Requesting Automatic Bandwidth Allocation Adjustment
675
Configuring Reporting of Automatic Bandwidth Allocation Statistics for Lsps
677
Understanding Pseudowire Redundancy Mobile Backhaul Scenarios
681
Sample Topology
681
Benefits of Pseudowire Redundancy Mobile Backhaul
682
Layer 2 Virtual Circuit Status TLV Extension
682
How It Works
683
Scenario
685
Figure 33: Pseudowire Redundancy in a Mobile Backhaul Example Topology
686
Chapter 21 Configuring Virtual Router Redundancy Protocol (VRRP)
709
Understanding VRRP on ACX Series Routers
709
Figure 34: Basic VRRP for Ipv4 Family
710
Configuring Basic VRRP Support
711
Configuring the Advertisement Interval for the VRRP Master Router
713
Modifying the Advertisement Interval in Seconds
713
Modifying the Advertisement Interval in Milliseconds
713
Configuring a Backup Router to Preempt the Master Router
714
Modifying the Preemption Hold-Time Value
715
Configuring Asymmetric Hold Time for VRRP Routers
715
Address
716
Configuring a Logical Interface to be Tracked
717
Configuring a Route to be Tracked
719
Configuring the Silent Period
721
Tracing VRRP Operations
722
Example: Configuring VRRP
723
Configuring VRRP for Ipv6
725
Chapter 22 Configuring Multicast Listener Discovery and Protocol-Independent
727
Multicast
727
Understanding MLD in ACX Series
727
Enabling MLD
729
PIM Overview
730
Basic PIM Network Components
732
Designated Router
733
Understanding PIM Sparse Mode
733
Rendezvous Point
735
RP Mapping Options
736
PIM Configuration Statements
736
Changing the PIM Version
738
Modifying the PIM Hello Interval
739
PIM on Aggregated Interfaces
740
Enabling PIM Sparse Mode
740
Configuring BFD for PIM in ACX Series
741
Configuring PIM Trace Options
743
Disabling PIM
745
Disabling the PIM Protocol
746
Disabling PIM on an Interface
747
Disabling PIM for a Family
747
Disabling PIM for a Rendezvous Point
748
Chapter 23 Configuring Path Computation Element Protocol (PCEP)
749
PCEP Overview
749
Support of the Path Computation Element Protocol for RSVP-TE
749
Overview
749
Overview
750
Understanding MPLS RSVP-TE
751
Current MPLS RSVP-TE Limitations
752
Use of an External Path Computing Entity
753
Components of External Path Computing
754
Interaction between a PCE and a PCC Using PCEP
756
LSP Behavior with External Computing
759
Configuration Statements Supported for External Computing
760
PCE-Controlled LSP Protection
761
PCE-Controlled LSP ERO
761
PCE Controlled Point-To-Multipoint RSVP-TE Lsps
762
Auto-Bandwidth and PCE-Controlled LSP
763
TCP-MD5 Authentication for PCEP Sessions
763
Impact of Client-Side PCE Implementation on Network Performance
764
Configuring PCEP
765
Example: Configuring the Path Computation Element Protocol for MPLS
765
Rsvp-Te
765
Figure 40: Configuring PCEP for MPLS RSVP-TE
768
Example: Configuring Path Computation Element Protocol for MPLS RSVP-TE with Support of PCE-Initiated Lsps
779
Figure 41: Example PCE-Initated LSP for MPLS RSVP-TE
781
Configuring Path Computation Element Protocol for MPLS RSVP-TE with Support of PCE-Initiated Lsps
790
Lsps
793
Figure 42: Example PCE-Controlled Point-To-Multipoint Lsps
794
Configuring Layer 2 and Layer 3 Features on ACX Series Routers
811
Chapter 24 Configuring Layer 2 Bridging and Q-In-Q Tunneling
813
Layer 2 Bridge Domains on ACX Series Overview
813
Layer 2 Learning and Forwarding for Bridge Domains Overview
817
Configuring a Bridge Domain on ACX Series Routers
818
Configuring Integrated Routing and Bridging in ACX Series
819
Configuring VLAN Identifiers for Bridge Domains in ACX Series
822
Disabling MAC Learning for Bridge Domains on ACX Series
823
ACX Series
824
Configuring the Size of the MAC Address Table for Bridge Domains in ACX Series
824
Configuring MAC Address Limits on a Logical Interface
825
Configuring MAC Address Limit
826
Configuring MAC Address Limits for Vlans
826
Configuring MAC Address Limits for VPLS
826
CLI Commands to Configure MAC Address Limits
827
Preventing Communication Among Customer Edge Devices as ACX Routers
828
Q-In-Q Tunneling on ACX Series Overview
828
Configuring Q-In-Q Tunneling on ACX Series
829
Chapter 25 Configuring Layer 2 and Layer 3 Services
831
Configuring Interfaces for Layer 2 Circuits Overview
832
Configuring the Address for the Neighbor of the Layer 2 Circuit
832
Configuring the Neighbor Interface for the Layer 2 Circuit
832
Configuring a Community for the Layer 2 Circuit
833
Configuring the Control Word for Layer 2 Circuits
833
Configuring the Encapsulation Type for the Layer 2 Circuit Neighbor Interface
835
Configuring the MTU Advertised for a Layer 2 Circuit
835
Configuring the Protect Interface
836
Configuring the Virtual Circuit ID
836
Configuring the Interface Encapsulation Type for Layer 2 Circuits
837
Configuring Layer 2 Circuits over both RSVP and LDP Lsps
837
Enabling the Layer 2 Circuit When the MTU Does Not Match
838
Enabling the Layer 2 Circuit When the Encapsulation Does Not Match
838
Configuring Local Interface Switching in Layer 2 Circuits
839
Configuring the Interfaces for the Local Interface Switch
839
Enabling Local Interface Switching When the MTU Does Not Match
840
Example: Configuring Layer 2 Circuit Switching Protection
841
PE3 as the Protection Path
842
Accepting Route Updates with Unique Inner VPN Labels in Layer 3 Vpns
843
Accepting up to One Million Layer 3 VPN Route Updates
844
Accepting more than One Million Layer 3 VPN Route Updates
845
Enabling Chained Composite Next Hops for Ipv6 Labeled Unicast
847
Routes
847
Understanding Per-Packet Load Balancing
847
Configuring Per-Packet Load Balancing
848
Per-Packet Load Balancing Examples
850
Configuring Load Balancing Based on MPLS Labels on ACX Series Routers
851
Configuring Load Balancing for Ethernet Pseudowires
855
Configuring Load Balancing Based on MAC Addresses
856
ECMP Flow-Based Forwarding on ACX Series Routers
857
Sample Scenario of H-VPLS on ACX Series Routers for IPTV Services
858
Sample Configuration Scenario of H-VPLS for IPTV Services
858
Guidelines for H-VPLS on ACX Routers
860
Guidelines for Configuring Unicast RPF on ACX Series Routers
861
Configuring Unicast RPF on ACX Series Routers
862
Interworking of Unicast RFF with Different System Conditions
863
Configuring Unicast RPF Strict Mode
863
Configuring Unicast RPF Loose Mode
864
Unicast RPF and Default Routes
864
Unicast RPF Behavior with a Default Route
865
Unicast RPF Behavior Without a Default Route
865
Configuring Unicast RPF on a VPN
865
Example: Configuring Unicast RPF on a VPN
866
Configuring Unicast RPF Fail Filter
866
Verifying Unicast RPF Status
866
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Juniper ACX4000 Hardware Manual (214 pages)
Universal Metro Router
Brand:
Juniper
| Category:
Network Router
| Size: 1.48 MB
Table of Contents
Table of Contents
3
About this Guide
9
Overview
10
ACX4000 System Overview
11
ACX4000 Universal Metro Router Overview
11
ACX4000 Routers Hardware and CLI Terminology Mapping
13
Packet Flow on ACX Series Routers
16
Protocols and Applications Supported by ACX Series Routers
17
ACX4000 Chassis
51
ACX4000 Front Panel Overview
51
ACX4000 Uplink Ports Overview
53
ACX4000 Alarm Contact Port Overview
57
ACX4000 Clocking Ports Overview
59
ACX4000 Modular Interface Card (MIC) Overview
60
ACX4000 Leds Overview
61
ACX4000 Cooling System
65
ACX4000 Power System
67
ACX4000 Power Overview
67
ACX4000 Power Consumption
69
ACX4000 AC Power Specifications
70
ACX4000 AC Power Cord Specifications
71
ACX4000 DC Power Specifications
73
ACX4000 DC Power Cable and Lug Specifications
74
ACX4000 Router Grounding Specifications
76
Site Planning, Preparation, and Specifications
79
Site Preparation Checklist for ACX4000 Routers
80
ACX4000 Site Guidelines and Requirements
81
General Site Guidelines
81
Site Electrical Wiring Guidelines
82
Clearance Requirements for Airflow and Hardware Maintenance on ACX4000 Routers
83
Chassis Physical Specifications for ACX4000 Routers
84
ACX4000 Router Environmental Specifications
85
Cabinet Requirements for ACX4000 Routers
87
Rack Requirements for ACX4000 Routers
89
ACX4000 Network Cable and Transceiver Planning
91
Determining Transceiver Support and Specifications
91
Calculating Power Budget and Power Margin for Fiber-Optic Cables
92
How to Calculate Power Budget for Fiber-Optic Cables
92
How to Calculate Power Margin for Fiber-Optic Cables
93
Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion
94
ACX4000 Alarm, Management, and Clocking Cable Specifications and Pinouts
96
Alarm Contact Port Pinouts for ACX4000 Routers
96
Management Port Connector Pinout Information for ACX Series Routers
98
Console or Auxiliary Port Connector Pinout on ACX Series Routers
99
USB Port Specifications for an ACX Series Router
100
Initial Installation and Configuration
102
Installing and Connecting an ACX4000 Router Overview
103
Unpacking and Mounting the ACX4000 Router
104
Unpacking an ACX4000 Router
104
Parts Inventory (Packing List) for an ACX4000 Router
105
Installing the ACX4000 Mounting Brackets
106
Installing the ACX4000 Router in the Rack
107
Connecting the ACX4000 to Power
110
Connecting the ACX4000 Router to Earth Ground
110
Connecting AC Power Cords to the ACX4000 Router
111
Connecting DC Power Cables to the ACX4000 Router
113
Connecting the ACX4000 to External Devices
115
Connecting the ACX4000 Router to Management Devices
116
Connecting the Router to a Network for Out-Of-Band Management
116
Connecting the Router to a Management Console or Auxiliary Device
117
Connecting the ACX4000 Router to External Clocking Devices
119
Juniper ACX4000 User Manual (30 pages)
Universal Metro Router
Brand:
Juniper
| Category:
Network Router
| Size: 1.74 MB
Table of Contents
Table of Contents
1
ACX4000 Quick Start Description
3
Step 1: Prepare the Site for ACX4000 Router Installation
5
Step 2: Install the Router
7
Tools Required to Install the Router in a Rack
7
Install the Mounting Brackets
7
Install the ACX4000 Router in the Rack
8
Step 3: Ground the ACX4000 Router
10
Tools Required to Ground the ACX4000 Router
10
Connect the Grounding Cable
10
Step 4: Connect External Devices and Cables
13
Tools Required to Connect External Devices and Cables
13
Connect the ACX4000 Router to a Network for Out-Of-Band Management
13
Connect the ACX4000 Gateway to a Management Console or Auxiliary Device
14
Connect Network Interface Cables to the ACX4000 Router
14
Step 5: Connect Power to the ACX Series Router
16
Connect AC Power to an AC-Powered ACX4000 Router
16
Connect DC Power to a DC-Powered ACX4000 Router
17
Step 6: Perform Initial Software Configuration
21
Enter Configuration Mode
21
Configure User Accounts and Passwords
22
Configure System Attributes
22
Commit the Configuration
23
Safety Warnings
25
Compliance Statements for NEBS
26
Compliance Statements for EMC Requirements
27
Canada
27
European Community
27
Israel
28
Japan
28
United States
28
Junos os Documentation and Release Notes
29
Requesting Technical Support
29
Self-Help Online Tools and Resources
29
Creating a Service Request with JTAC
30
Revision History
30
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Juniper ACX4000 Quick Start Manual (24 pages)
Universal Access Routers
Brand:
Juniper
| Category:
Network Router
| Size: 1.18 MB
Table of Contents
Table of Contents
1
ACX4000 Quick Start Description
3
Step 1: Prepare the Site for ACX4000 Router Installation
5
Step 2: Install the Router
7
Tools Required to Install the Router in a Rack
7
Install the Mounting Brackets
7
Install the ACX4000 Router in the Rack
8
Step 3: Ground the ACX4000 Router
9
Tools Required to Ground the ACX4000 Router
9
Connect the Grounding Cable
9
Step 4: Connect External Devices and Cables
11
Tools Required to Connect External Devices and Cables
11
Connect the ACX4000 Router to a Network for Out-Of-Band
11
Management
11
Connect the ACX4000 Gateway to a Management Console or Auxiliary
11
Device
11
Connect Network Interface Cables to the ACX4000 Router
11
Step 5: Connect Power to the ACX Series Router
13
Connect AC Power to an AC-Powered ACX4000 Router
13
Connect DC Power to a DC-Powered ACX4000 Router
14
Step 6: Perform Initial Software Configuration
17
Enter Configuration Mode
17
Configure User Accounts and Passwords
17
Configure System Attributes
18
Commit the Configuration
18
Safety Warnings
20
Compliance Statements for NEBS
21
Compliance Statements for EMC Requirements
21
Canada
22
European Community
22
Israel
22
Japan
22
United States
22
Junos os Documentation and Release Notes
23
Requesting Technical Support
23
Self-Help Online Tools and Resources
23
Opening a Case with JTAC
24
Revision History
24
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