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1333Copyright © 2017, Juniper Networks, Inc.

Chapter 36: Diagnosing Cable States Using Time Domain Reflectometry (TDR)

Table of Contents

Default Chapter3
- Table of Contents3
- List of Tables45
- About the Documentation53
- Overview59
Chapter 1 ACX Series Universal Access Router Overview61
- ACX Series Router Architecture62
- Junos os62
- Interfaces62
- Mobile Backhaul62
- Junos Space63
- Protocols and Applications Supported by ACX Series Routers63
- Hardware Architecture Overview79
- Hardware Overview (ACX Series, M Series, MX Series, T Series, and TX Matrix Routers)80
  - System Memory81
  - Storage Media82
- ACX500 Routers Hardware and CLI Terminology Mapping83
  - ACX500 Indoor Routers Hardware and CLI Terminology Mapping83
  - ACX500 Outdoor Routers Hardware and CLI Terminology Mapping85
    - Mapping86
- ACX1000 and ACX1100 Routers Hardware and CLI Terminology Mapping88
  - Mapping88
  - ACX1100 Routers Hardware and CLI Terminology Mapping89
- ACX2000 and ACX2100 Routers Hardware and CLI Terminology Mapping91
- ACX2200 Routers Hardware and CLI Terminology Mapping94
- ACX4000 Routers Hardware and CLI Terminology Mapping95
- ACX5000 Routers Hardware and CLI Terminology Mapping97
Chapter 2 Installing and Upgrading Junos os103
- Installing and Upgrading Junos os103
  - 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 Routers106
- Dual-Root Partitioning ACX Series Routers Overview106
  - Boot Media and Boot Partition on the ACX Series Routers106
  - Important Features of the Dual-Root Partitioning Scheme107
- Understanding How the Primary Junos os Image with Dual-Root Partitioning Recovers on the ACX Series Router107
- Junos os Release 12.2 or Later Upgrades with Dual-Root Partitioning on ACX Series Routers109
- Installing Junos os Upgrades from a Remote Server on ACX Series Routers110
- Installing Junos os Using a USB Storage Device on ACX Series Routers110
- Example: Installing Junos os and Configuring a Dual-Root Partition on ACX Series Routers Using the CLI111
- Upgrading Software Packages115
- Loading and Committing the Configuration File118
- Checking the Current Configuration and Candidate Software Compatibility119
- Unattended Boot Mode in ACX Series119
- Understanding System Snapshot on an ACX Series Router122
- Example: Taking a Snapshot of the Software and Configuration123
Chapter 3 Configuring Autoinstallation133
- Supported Autoinstallation Interfaces and Protocols134
- Typical Autoinstallation Process on a New Router134
- Before You Begin Autoinstallation on an ACX Series Universal Access Router135
- Autoinstallation Configuration of ACX Series Universal Access Routers136
- Verifying Autoinstallation on ACX Series Universal Access Routers137
- USB Autoinstallation on ACX Series Routers138
- Autoinstallation on ACX Series Routers in Hybrid Mode Overview139
- Prerequisites for Autoinstallation on ACX Series Routers in Hybrid Mode141
- Autoinstallation Process on a New ACX Series Router in Hybrid Mode142
- Configuring Autoinstallation of ACX Series Routers in Hybrid Mode145
- Part 3 Configuring Interfaces and Chassis on ACX Series Routers149
- Configuring Autoinstallation133
  - ACX Series Autoinstallation Overview133
Chapter 4 Configuring Interfaces and Chassis151
- Understanding Interfaces on ACX Series Universal Access Routers152
  - T1 and E1 Time-Division Multiplexing (TDM) Interfaces153
  - Inverse Multiplexing for ATM (IMA)153
  - Gigabit Ethernet Interfaces153
- Configuring the Media MTU on ACX Series Routers155
  - Media MTU Overview155
  - How to Configure the Media MTU156
  - Encapsulation Overhead by Encapsulation Type156
  - Media MTU Sizes by Interface Type for ACX Series Routers157
- Understanding the Loopback Interface158
- Configuring the Loopback Interface159
  - Example: Configuring Two Addresses on the Loopback Interface with Host159
    - Routes160
    - Routes161
  - Example: Configuring Two Addresses on the Loopback Interface with Subnetwork Routes161
  - Example: Configuring an Ipv4 and an Ipv6 Address on the Loopback Interface with Subnetwork Routes161
- Understanding Encapsulation on an Interface162
- Gigabit Ethernet Autonegotiation Overview162
- BERT Support on CT1 and CE1 Interfaces163
- Channelized OC3/STM1 (Multi-Rate) Circuit Emulation MIC with SFP164
  - Overview164
- 16-Port Channelized E1/T1 Circuit Emulation MIC Overview164
- Synchronous Ethernet Overview on the ACX Series Universal Access Routers165
- TDM Cesopsn Overview166
- Configuring TDM Cesopsn on ACX Series Routers Overview166
  - Channelization up to the DS0 Level167
  - Protocol Support167
  - Packet Latency167
  - Cesopsn Encapsulation167
  - Cesopsn Options168
  - Show Commands168
  - Cesopsn Pseudowires168
- Satop Emulation on T1 and E1 Interfaces Overview168
- Ethernet Ring Protection Switching Overview169
- Understanding Ethernet Ring Protection Switching Functionality170
  - Acronyms171
  - Ring Nodes171
  - Ring Node States171
  - Default Logging of Basic State Transitions on EX Series Switches172
  - Failure Detection172
  - Logical Ring172
  - FDB Flush172
  - Traffic Blocking and Forwarding173
  - RPL Neighbor Node173
  - RAPS Message Blocking and Forwarding173
  - Dedicated Signaling Control Channel174
  - RAPS Message Termination174
  - Revertive and Non-Revertive Modes175
  - Multiple Rings175
  - Node ID175
  - Ring ID175
  - Bridge Domains with the Ring Port (MX Series Routers Only)175
  - Wait-To-Block Timer175
  - Adding and Removing a Node176
- Configuring Ethernet Ring Protection Switching176
  - Routers177
  - Figure 17: Example of a Three-Node Ring Topology178
- Example: Viewing Ethernet Ring Protection Status-Normal Ring Operation185
- Example: Viewing Ethernet Ring Protection Status-Ring Failure Condition187
- Guidelines for Ethernet Ring Protection Switching on ACX Series Routers189
- Dual-Rate SFP+ Optic Modules for ACX Series Routers192
  - Dual Rate SFP+ Capabilities193
- Tri-Rate SFP for ACX5000 Series Routers193
- Configuring Logical Tunnel Interfaces194
  - Connecting Logical Systems194
- Guidelines for Configuring Logical Tunnels on ACX Series Routers195
- Configuring an Interface in the VRF Domain to Receive Multicast Traffic198
  - Configuring a Proxy Logical Interface in the Global Domain198
  - Associating the Proxy Logical Interface to a Logical Interface in a VRF Domain199
  - Limitations199
- Understanding Poe on ACX Series Universal Access Routers200
  - ACX2000 Poe Specifications200
  - Poe Classes and Power Ratings201
  - Poe Options201
- Example: Configuring Poe on ACX2000 Routers202
- Example: Disabling a Poe Interface on ACX2000 Routers207
- Configuring a Service Package to be Used in Conjunction with PTP208
- Checklist for Monitoring Fast Ethernet and Gigabit Ethernet Interfaces208
- Checklist for Monitoring T1 Interfaces209
- Understanding Ethernet Link Aggregation on ACX Series Routers210
  - Load Balancing212
  - LACP Monitoring213
  - Link Protection214
    - Configuring Link Protection for Aggregated Ethernet Interfaces214
    - Disabling Link Protection for Aggregated Ethernet Interfaces214
  - Understanding the Algorithm Used to Hash LAG Bundle214
- User-Defined Alarm Relay Overview216
  - Alarm Contact Port216
  - Alarm Input216
  - Alarm Output217
- Configuring Chassis Alarm Relays217
- Configuring Chassis Alarm Input218
- Configuring Chassis Alarm Output219
- Chassis Definitions for Router Model MIB for ACX Series Routers220
Chapter 5 Configuring E1 and T1 Interfaces223
- Configuring E1 BERT Properties223
- Configuring E1 Loopback Capability225
- Configuring T1 BERT Properties226
- Configuring T1 Loopback Capability228
Chapter 6 Configuring ATM Interfaces231
- ATM Pseudowire Overview231
- Understanding ATM IMA Configuration on ACX Series Router232
- Configuring ATM IMA on ACX Series239
- Inverse Multiplexing for ATM (IMA) Overview242
- Configuring Inverse Multiplexing for ATM (IMA)243
- ATM OAM F4 and F5 Cells on ACX Series Routers243
- Defining the ATM OAM F5 Loopback Cell Period245
- Configuring the ATM OAM F5 Loopback Cell Threshold246
- Configuring the Timeout for Bundling of Layer 2 Circuit Cell-Relay Cells246
- Configuring the Layer 2 Circuit Cell-Relay Cell Maximum Overview247
  - Class-Based Cell Bundling247
Chapter 7 Configuring Satop Support on Interfaces249
- Configuring Satop Emulation on Channelized T1 and E1 Interfaces249
- Configuring Satop Emulation on T1/E1 Interfaces on 12-Port Channelized T1/E1 Circuit Emulation Pics254
  - Setting the Emulation Mode255
  - Configuring Satop Emulation on T1/E1 Interfaces255
- Configuring Satop on 16-Port Channelized E1/T1 Circuit Emulation MIC259
Chapter 8 Configuring Cesopsn Support on Interfaces263
- Configuring Cesopsn Encapsulation on DS Interfaces263
- Configuring Cesopsn on Channelized OC3/STM1 (Multi-Rate) Circuit Emulation264
- Configuring Cesopsn Encapsulation on DS Interfaces273
- Configuring CE1 Channels down to DS Interfaces276
- Configuring Cesopsn on Channelized E1/T1 Circuit Emulation MIC278
Chapter 9 Configuring Timing and Synchronization281
- Automatic Clock Selection Overview282
  - Clock Source Selection Algorithm282
  - Clock Selection and Quality Level282
  - Selection Mode for the Incoming ESMC Quality283
- Clock Sources283
- External Clock Synchronization Overview for ACX Series Routers284
  - Automatic Clock Selection284
  - Clock Source Selection Algorithm285
- Configuring External Clock Synchronization for ACX Series Routers286
- IEEE 1588V2 PTP Boundary Clock Overview292
  - IEEE 1588V2 PTP Boundary Clock292
  - Figure 21: Boundary Clocks in a Network293
  - Clock Clients294
- IEEE 1588V2 Precision Timing Protocol (PTP)295
- PTP over Ethernet on ACX Series Routers Overview296
- Guidelines for Configuring PTP over Ethernet298
- Configuring Precision Time Protocol Clocking301
- Configuring a PTP Master Boundary Clock302
  - Configuring the PTP Master Boundary Clock Parameters303
  - Configuring a PTP Master Boundary Clock Interface304
- Example: Configuring a PTP Boundary Clock306
- Example: Configuring a PTP Boundary Clock with Unicast Negotiation308
- Configuring a PTP Slave Clock312
  - Configuring the PTP Slave Clock Parameters313
  - Configuring the PTP Slave Clock Interface315
- Example: Configuring an Ordinary Slave Clock with Unicast-Negotiation315
- Example: Configuring an Ordinary Slave Clock Without Unicast-Negotiation319
- Configuring Precision Time Protocol over Integrated Routing and Bridging322
- Understanding Transparent Clocks in Precision Time Protocol325
- Configuring Transparent Clock Mode for Precision Time Protocol327
- Configuring a PTP Transparent Clock328
- Configuring PHY Timestamping328
  - Enabling PHY Timestamping for Ordinary Clock Slave329
  - Enabling PHY Timestamping for Boundary Clock330
  - Enabling PHY Timestamping for Grandmaster Clock330
- Configuring PHY Timestamping on ACX2200 Routers331
  - Enabling PHY Timestamping for Boundary Clock331
- G.703 2.048Mhz Signal Type for BITS Interfaces Overview332
- Configuring PTP Multicast Master and Slave Ports for Ethernet332
  - Encapsulation332
  - Configuring the PTP over Ethernet Master Boundary Clock Parameters333
  - Configuring the PTP over Ethernet Master Boundary Clock Interface335
  - Configuring the PTP over Ethernet Slave Clock Parameters335
  - Configuring the PTP over Ethernet Slave Clock Interface337
- Configuring PTP Dynamic Ports for Ethernet Encapsulation338
- Example: Configuring PTP over Ethernet for Multicast Master, Slave, and Dynamic Ports339
- Hybrid Mode on ACX Series Routers Overview346
  - Hybrid Mode Overview346
  - Supporting Platforms347
- Guidelines for Configuring Hybrid Mode on ACX Series Routers348
  - Routers349
  - Configuring the Router in Hybrid Mode350
  - Routers350
  - Configuring Hybrid Mode with Mapping of the PTP Clock Class to the ESMC Quality Level351
  - Configuring Hybrid Mode with a User-Defined Mapping of the PTP Clock Class to the ESMC Quality Level351
- Example: Configuring Hybrid Mode and ESMC Quality Level Mapping353
- Understanding Timing Defects and Event Management on ACX Series359
- Understanding SNMP MIB for Timing on ACX Series361
- Global Positioning System (GPS) and the ACX Series Routers364
- Integrated Global Navigation Satellite System (GNSS) on ACX500 Series365
  - Routers365
- Assisted Partial Timing Support on ACX500 Routers Overview366
- Configuring DHCP on ACX Series Routers369
Chapter 10 Configuring DHCP Client and DHCP Server371
- Extended DHCP Local Server Overview373
  - Interaction Among the DHCP Client, Extended DHCP Local Server, and Address-Assignment Pools373
  - Minimal Configuration for Clients374
  - DHCP Local Server and Address-Assignment Pools374
- Address-Assignment Pools Overview375
- Configuring Address-Assignment Pools376
- Configuring an Address-Assignment Pool Name and Addresses377
- Configuring a Named Address Range for Dynamic Address Assignment378
- Configuring Static Address Assignment378
- DHCP Attributes for Address-Assignment Pools379
- Configuring How the Extended DHCP Local Server Determines Which Address-Assignment Pool to Use380
- Use of DHCP Option 50 to Request a Specific IP Address382
- Configuring DHCP Client-Specific Attributes383
- Grouping Interfaces with Common DHCP Configurations384
- Guidelines for Configuring Interface Ranges385
- Group-Specific DHCP Local Server Options386
- Overriding Default DHCP Local Server Configuration Settings387
- Deleting DHCP Local Server Settings388
- Specifying the Maximum Number of DHCP Clients Per Interface389
- Disabling ARP Table Population390
- DHCP Auto Logout Overview391
  - Auto Logout Overview391
  - How DHCP Identifies and Releases Clients392
  - Option 60 and Option 82 Requirements392
- Automatically Logging out DHCP Clients393
- DHCP Local Server Handling of Client Information Request Messages393
- Enabling Processing of Client Information Requests394
- Subscriber Binding Retention During Interface Delete Events395
- Configuring the Router to Maintain DHCP Subscribers During Interface Delete396
  - Events396
- Verifying and Managing the DHCP Maintain Subscribers Feature397
- Preserving Subscriber Binding Information397
- Configuring DHCP Local Server to Preserve Subscriber Binding Information398
- Understanding Dynamic Reconfiguration of Extended DHCP Local Server399
  - Clients399
  - Default Client/Server Interaction400
  - Dynamic Client/Server Interaction for Dhcpv4400
  - Dynamic Configuration Options400
- Configuring Dynamic Reconfiguration of DHCP Clients to Avoid Extended Outages Due to Server Configuration Changes402
- Configuring Dynamic Reconfiguration Attempts for DHCP Clients403
- Configuring Deletion of the Client When Dynamic Reconfiguration Fails404
- Requesting DHCP Local Server to Initiate Reconfiguration of Client Bindings405
- Clearing DHCP Bindings for Subscriber Access406
- Verifying and Managing DHCP Local Server Configuration407
- Enabling MAC Address Filtering408
- Tracing General Authentication Service Processes409
  - Configuring the General Authentication Service Processes Trace Log409
    - Filename409
  - Configuring the Number and Size of General Authentication Service Processes Log Files410
  - Configuring Access to the Log File410
  - Configuring a Regular Expression for Lines to be Logged411
  - Configuring the Trace Operation411
- Tracing Extended DHCP Operations411
  - Configuring the Extended DHCP Log Filename412
  - Configuring the Number and Size of Extended DHCP Log Files413
  - Configuring Access to the Extended DHCP Log File413
  - Configuring a Regular Expression for Extended DHCP Messages to be414
    - Logged414
  - Configuring the Extended DHCP Tracing Flags414
    - Are Logged416
  - Tracing Extended DHCP Operations for Specific Interfaces416
- Understanding DHCP Client Operation417
- Configuring a DHCP Client418
  - Minimum DHCP Client Configuration418
  - Configuring Optional DHCP Client Attributes418
  - Verifying and Managing DHCP Client Configuration419
- DHCP Duplicate Client Differentiation Using Client Subinterface Overview420
- Guidelines for Configuring Support for DHCP Duplicate Clients421
- Configuring DHCP Duplicate Client Support422
Chapter 11 Configuring DHCP and Dhcpv6 Relay Agent425
- DHCP Relay Agent on ACX Series Routers426
- Dhcpv6 Relay Agent on ACX Series Routers428
- Inserting the Dhcpv6 Interface Identifier into Dhcpv6 Packets429
- Configuring Group-Specific DHCP Relay Options430
- Overriding the Default DHCP Relay Configuration Settings431
- Changing the Gateway IP Address (Giaddr) Field to the Giaddr of the DHCP Relay Agent434
- Replacing the DHCP Relay Request and Release Packet Source Address434
- Overriding Option 82 Information435
- Using Layer 2 Unicast Transmission for DHCP Packets435
- Trusting Option 82 Information436
- Specifying the Maximum Number of DHCP Clients Per Interface436
- Automatically Logging out DHCP Clients438
- Sending Release Messages When Clients Are Deleted439
- Disabling Automatic Binding of Stray DHCP Requests439
- Using DHCP Relay Agent Option 82 Information441
  - Configuring Option 82 Information442
  - Including a Prefix in DHCP Options444
  - Including a Textual Description in DHCP Options446
- Using DHCP Option Information to Selectively Process DHCP Client Traffic448
- Understanding DHCP Option 82 for Protecting Switching Devices against450
  - Attacks450
  - DHCP Option 82 Overview450
  - Suboption Components of Option 82451
  - Switching Device Configurations that Support Option 82452
    - Switching Device, DHCP Clients, and the DHCP Server Are on the same VLAN or Bridge Domain452
    - Switching Device Acts as a Relay Agent452
  - Dhcpv6 Options453
- Configuring DHCP Option 82 to Help Protect the Switching Devices against Attacks (CLI Procedure)454
- Configuring Named Server Groups456
- Configuring Active Server Groups to Apply a Common DHCP Relay Agent Configuration to Named Server Groups456
- Disabling DHCP Relay457
- Configuring Protocols on ACX Series Routers459
Chapter 12 Configuring Layer 2 Control Protocol461
- Layer 2 Control Protocol on ACX Series Routers462
- Bridge Priority for Election of Root Bridge and Designated Bridge464
- Maximum Age for Awaiting Arrival of Hello Bpdus464
- Hello Time for Root Bridge to Transmit Hello Bpdus465
- Forward Delay before Ports Transition to Forwarding State465
- Spanning-Tree Instance Interface465
- Spanning-Tree Instance Interface Priority466
- Spanning-Tree Instance Interface Cost466
- Spanning-Tree Instance Interface Point-To-Point Link Mode467
  - Convergence467
- Spanning-Tree Protocol Trace Options468
- Configuring Rapid Spanning-Tree Protocol469
- Configuring Multiple Spanning-Tree Protocol471
- Configuring MST Instances on a Physical Interface473
- Disabling MSTP475
- Configuring VLAN Spanning-Tree Protocol475
- RSTP or VSTP Forced to Run as IEEE 802.1D STP478
- Reverting RSTP or VSTP from Forced IEEE 802.1D STP478
- Tracing Spanning-Tree Operations479
- Understanding BPDU Protection for Spanning-Tree Instance Interfaces481
- Configuring BPDU Protection for Spanning-Tree Instance Interfaces482
- Configuring BPDU Protection on All Edge Ports483
- Understanding Loop Protection for Spanning-Tree Instance Interfaces484
- Loop Protection for a Spanning-Tree Instance Interface485
- Configuring Loop Protection for a Spanning-Tree Instance Interface486
- Example: Enabling Loop Protection for Spanning-Tree Protocols487
- Understanding Root Protection for Spanning-Tree Instance Interfaces in a Layer 2487
  - Switched Network487
- Root Protect for a Spanning-Tree Instance Interface488
- Enabling Root Protection for a Spanning-Tree Instance Interface488
- LLDP Overview489
- Configuring LLDP in ACX Series490
- LLDP Operational Mode Commands492
Chapter 13 Configuring Layer 2 Protocol Tunneling495
- Layer 2 Protocol Tunneling on ACX Series Overview495
- Enabling Layer 2 Protocol Tunneling on ACX Series497
- Configuring a Layer 2 Protocol Tunnel Interface in ACX Series497
- Configuring a Layer 2 Protocol to be Tunneled in ACX Series498
- Configuring Layer 2 Protocol Tunneling on ACX Series499
- Checking for a MAC Rewrite Error Condition Blocking Layer 2 Interface in ACX Series500
- Clearing a MAC Rewrite Error Condition Blocking a Spanning-Tree Instance Interface in ACX Series500
Chapter 14 Configuring Internet Group Management Protocol503
- Understanding IGMP503
- Enabling IGMP505
- Configuring IGMP506
- Disabling IGMP508
- Modifying the IGMP Host-Query Message Interval508
- Modifying the IGMP Query Response Interval509
- Specifying Immediate-Leave Host Removal for IGMP510
- Filtering Unwanted IGMP Reports at the IGMP Interface Level511
- Accepting IGMP Messages from Remote Subnetworks512
- Modifying the IGMP Last-Member Query Interval513
- Modifying the IGMP Robustness Variable514
- Limiting the Maximum IGMP Message Rate515
- Changing the IGMP Version516
- Enabling IGMP Static Group Membership517
- Recording IGMP Join and Leave Events524
- Limiting the Number of IGMP Multicast Group Joins on Logical Interfaces525
- Tracing IGMP Protocol Traffic527
- Disabling IGMP529
- Configuring Internet Group Management Protocol Snooping531
  - Understanding IGMP Snooping531
  - IGMP Snooping Interfaces and Forwarding533
  - IGMP Snooping and Proxies533
  - Multicast-Router Interfaces and IGMP Snooping Proxy Mode534
  - Host-Side Interfaces and IGMP Snooping Proxy Mode535
  - IGMP Snooping and Bridge Domains535
  - Configuring IGMP Snooping535
  - Configuring VLAN-Specific IGMP Snooping Parameters536
  - Example: Configuring IGMP Snooping537
  - Figure 24: Networks Without IGMP Snooping Configured540
  - Figure 25: Networks with IGMP Snooping Configured541
  - Configuring IGMP Snooping Trace Operations544
- Configuring Point-To-Point Protocol (PPP)547
  - Supported PPP Interface Standards on ACX Series547
  - Configuring PPP Address and Control Field Compression548
  - Configuring the PPP Restart Timers549
  - Configuring PPP CHAP Authentication550
  - Configuring the PPP Clear Loop Detected Timer550
  - Configuring Dynamic Profiles for PPP551
  - Configuring the PPP Challenge Handshake Authentication Protocol551
  - Configuring the PPP Password Authentication Protocol on a Physical554
  - Configuring the PPP Authentication Protocol557
  - PPP Encapsulation on ACX Series Routers558
  - Configuring Interface Encapsulation on Physical Interfaces in ACX Series559
    - Configuring the Encapsulation on a Physical Interface560
    - Encapsulation Capabilities562
      - Example: Configuring the Encapsulation on a Physical Interface563
Chapter 17 Configuring MLPPP565
- Routers567
- Configuring Encapsulation for Multilink and Link Services Logical Interfaces572
  - Logical Interfaces573
- Configuring MRRU on Multilink and Link Services Logical Interfaces574
  - Interfaces575
- Configuring Multiclass MLPPP on LSQ Interfaces576
- Configuring LSQ Interfaces as Nxt1 or Nxe1 Bundles Using MLPPP on ACX Series578
  - Example: Configuring an LSQ Interface as an Nxt1 Bundle Using MLPPP581
- Example: Configuring an MLPPP Bundle on ACX Series583
- Configuring MLPPP565
  - Understanding MLPPP Bundles on ACX Series Routers565
  - Guidelines for Configuring MLPPP with LSQ Interfaces on ACX Series565
Chapter 18 Configuring Routing Protocols587
- Ipv6 Overview588
  - Ipv6 Packet Headers588
    - Header Structure589
    - Extension Headers589
  - Ipv6 Addressing589
- Ipv6 Support on ACX Series Universal Access Routers591
- IS-IS Overview594
- Understanding IS-IS Flood Group599
- OSPF Overview600
- Remote LFA over LDP Tunnels in OSPF Networks Overview605
- Configuring Remote LFA Backup over LDP Tunnels in an OSPF Network606
- Example: Configuring Remote LFA over LDP Tunnels in OSPF Networks608
- Figure 28: Example Remote LFA over LDP Tunnels609
- Understanding Remote LFA over LDP Tunnels in IS-IS Networks622
- Configuring Remote LFA Backup over LDP Tunnels in an IS-IS Network624
- Example: Configuring Remote LFA over LDP Tunnels in IS-IS Networks626
- Figure 29: Configuring Remote LFA over LDP Tunnels in IS-IS Networks627
Chapter 19 Configuring Generic Routing Encapsulation639
- Understanding Generic Routing Encapsulation on ACX Series639
- Configuring Generic Routing Encapsulation Tunneling on ACX Series642
  - Configuring a GRE Tunnel Port642
  - Configuring Tunnels to Use Generic Routing Encapsulation642
- Configuring Unicast Tunnels643
Chapter 20 Configuring MPLS and Pseudowires645
- MPLS Overview for ACX Series Universal Access Routers645
- TTL Processing on Incoming MPLS Packets646
- Pseudowire Overview for ACX Series Universal Access Routers648
- ATM Pseudowire Overview650
- Example: ATM Pseudowire Base Configuration650
- Ethernet Pseudowire Overview654
- Example: Ethernet Pseudowire Base Configuration655
- TDM Pseudowires Overview658
- Example: TDM Pseudowire Base Configuration658
- Redundant Pseudowires for Layer 2 Circuits and VPLS662
  - Types of Redundant Pseudowire Configurations662
  - Pseudowire Failure Detection663
- Configuring Redundant Pseudowires for Layer 2 Circuits and VPLS664
- Configuring the Pseudowire Status TLV666
- Example: Configuring the Pseudowire Status TLV667
- Automatic Bandwidth Allocation for Lsps669
- Configuring Automatic Bandwidth Allocation for Lsps669
  - Configuring Automatic Bandwidth Allocation on Lsps670
  - Requesting Automatic Bandwidth Allocation Adjustment675
- Configuring Reporting of Automatic Bandwidth Allocation Statistics for Lsps677
- Understanding Pseudowire Redundancy Mobile Backhaul Scenarios681
Chapter 21 Configuring Virtual Router Redundancy Protocol (VRRP)709
- Understanding VRRP on ACX Series Routers709
- Figure 34: Basic VRRP for Ipv4 Family710
- Configuring Basic VRRP Support711
- Configuring the Advertisement Interval for the VRRP Master Router713
  - Modifying the Advertisement Interval in Seconds713
  - Modifying the Advertisement Interval in Milliseconds713
- Configuring a Backup Router to Preempt the Master Router714
- Modifying the Preemption Hold-Time Value715
- Configuring Asymmetric Hold Time for VRRP Routers715
  - Address716
- Configuring a Logical Interface to be Tracked717
- Configuring a Route to be Tracked719
- Configuring the Silent Period721
- Tracing VRRP Operations722
- Example: Configuring VRRP723
- Configuring VRRP for Ipv6725
Chapter 22 Configuring Multicast Listener Discovery and Protocol-Independent727
- Multicast727
- Understanding MLD in ACX Series727
- Enabling MLD729
- PIM Overview730
  - Basic PIM Network Components732
- Designated Router733
- Understanding PIM Sparse Mode733
  - Rendezvous Point735
  - RP Mapping Options736
- PIM Configuration Statements736
- Changing the PIM Version738
- Modifying the PIM Hello Interval739
- PIM on Aggregated Interfaces740
- Enabling PIM Sparse Mode740
- Configuring BFD for PIM in ACX Series741
- Configuring PIM Trace Options743
- Disabling PIM745
Chapter 23 Configuring Path Computation Element Protocol (PCEP)749
- PCEP Overview749
  - Support of the Path Computation Element Protocol for RSVP-TE749
- Configuring PCEP765
- Configuring Layer 2 and Layer 3 Features on ACX Series Routers811
Chapter 24 Configuring Layer 2 Bridging and Q-In-Q Tunneling813
- Layer 2 Bridge Domains on ACX Series Overview813
- Layer 2 Learning and Forwarding for Bridge Domains Overview817
- Configuring a Bridge Domain on ACX Series Routers818
- Configuring Integrated Routing and Bridging in ACX Series819
- Configuring VLAN Identifiers for Bridge Domains in ACX Series822
- Disabling MAC Learning for Bridge Domains on ACX Series823
  - ACX Series824
- Configuring the Size of the MAC Address Table for Bridge Domains in ACX Series824
- Configuring MAC Address Limits on a Logical Interface825
- Preventing Communication Among Customer Edge Devices as ACX Routers828
- Q-In-Q Tunneling on ACX Series Overview828
- Configuring Q-In-Q Tunneling on ACX Series829
Chapter 25 Configuring Layer 2 and Layer 3 Services831
- Configuring Interfaces for Layer 2 Circuits Overview832
- Configuring the Address for the Neighbor of the Layer 2 Circuit832
- Configuring the Neighbor Interface for the Layer 2 Circuit832
- Configuring a Community for the Layer 2 Circuit833
- Configuring the Control Word for Layer 2 Circuits833
- Configuring the Encapsulation Type for the Layer 2 Circuit Neighbor Interface835
- Configuring the MTU Advertised for a Layer 2 Circuit835
- Configuring the Protect Interface836
- Configuring the Virtual Circuit ID836
- Configuring the Interface Encapsulation Type for Layer 2 Circuits837
- Configuring Layer 2 Circuits over both RSVP and LDP Lsps837
- Enabling the Layer 2 Circuit When the MTU Does Not Match838
- Enabling the Layer 2 Circuit When the Encapsulation Does Not Match838
- Configuring Local Interface Switching in Layer 2 Circuits839
  - Configuring the Interfaces for the Local Interface Switch839
  - Enabling Local Interface Switching When the MTU Does Not Match840
- Example: Configuring Layer 2 Circuit Switching Protection841
  - PE3 as the Protection Path842
- Accepting Route Updates with Unique Inner VPN Labels in Layer 3 Vpns843
  - Accepting up to One Million Layer 3 VPN Route Updates844
  - Accepting more than One Million Layer 3 VPN Route Updates845
  - Enabling Chained Composite Next Hops for Ipv6 Labeled Unicast847
    - Routes847
- Understanding Per-Packet Load Balancing847
- Configuring Per-Packet Load Balancing848
  - Per-Packet Load Balancing Examples850
- Configuring Load Balancing Based on MPLS Labels on ACX Series Routers851
- Configuring Load Balancing for Ethernet Pseudowires855
- Configuring Load Balancing Based on MAC Addresses856
- ECMP Flow-Based Forwarding on ACX Series Routers857
- Sample Scenario of H-VPLS on ACX Series Routers for IPTV Services858
  - Sample Configuration Scenario of H-VPLS for IPTV Services858
  - Guidelines for H-VPLS on ACX Routers860
- Guidelines for Configuring Unicast RPF on ACX Series Routers861
- Configuring Unicast RPF on ACX Series Routers862
  - Interworking of Unicast RFF with Different System Conditions863
  - Configuring Unicast RPF Strict Mode863
  - Configuring Unicast RPF Loose Mode864
  - Unicast RPF and Default Routes864
    - Unicast RPF Behavior with a Default Route865
    - Unicast RPF Behavior Without a Default Route865
  - Configuring Unicast RPF on a VPN865
    - Example: Configuring Unicast RPF on a VPN866
  - Configuring Unicast RPF Fail Filter866
- Verifying Unicast RPF Status866
Chapter 26 Configuring Layer 3 Vpns871
- Layer 3 VPN Introduction871
- Understanding Layer 3 VPN Attributes872
- Understanding VPN-Ipv4 Addresses and Route Distinguishers873
- Figure 46: Overlapping Addresses Among Different Vpns874
- Understanding Virtual Routing and Forwarding Tables876
- Figure 48: VRF Tables877
- Understanding Ipv4 Route Distribution in a Layer 3 VPN880
  - Distribution of Routes from CE to PE Routers880
  - Distribution of Routes between PE Routers881
  - Figure 51: Distribution of Routes between PE Routers882
  - Distribution of Routes from PE to CE Routers883
- Understanding Layer 3 VPN Forwarding through the Core884
- Understanding Routing Instances for Layer 3 Vpns885
- Configuring a VPN Tunnel for VRF Table Lookup886
- Introduction to Configuring Layer 3 Vpns886
- Configuring Routing between PE and CE Routers in Layer 3 Vpns888
  - Configuring BGP between the PE and CE Routers889
  - Configuring OSPF between the PE and CE Routers890
    - Configuring OSPF Version 2 between the PE and CE Routers890
    - Configuring OSPF Version 3 between the PE and CE Routers890
  - Configuring OSPF Sham Links for Layer 3 Vpns891
  - Configuring an OSPF Domain ID893
    - Hub-And-Spoke Layer 3 Vpns and OSPF Domain Ids895
  - Configuring RIP between the PE and CE Routers896
  - Configuring Static Routes between the PE and CE Routers898
- Limiting the Number of Paths and Prefixes Accepted from CE Routers in Layer 3 Vpns899
- Understanding Ipv6 Layer 3 Vpns900
- Layer 3 Vpns for Ipv4 and Ipv6 Overview900
- Configuring Layer 3 Vpns to Carry Ipv6 Traffic902
  - Configuring Ipv6 on the PE Router903
  - Configuring the Connection between the PE and CE Routers903
  - Configuring Ipv6 on the Interfaces905
- Configuring EBGP Multihop Sessions between PE and CE Routers in Layer 3 Vpns906
- Configuring Layer 3 Vpns to Carry IBGP Traffic907
- Configuring a Label Allocation and Substitution Policy for Vpns908
- Configuring Protocol-Independent Load Balancing in Layer 3 Vpns910
  - Configuring Load Balancing for Layer 3 Vpns910
  - Configuring Load Balancing and Routing Policies912
- Configuring the Algorithm that Determines the Active Route to Evaluate as Numbers in as Paths for VPN Routes913
- Accepting Route Updates with Unique Inner VPN Labels in Layer 3 Vpns913
  - Accepting up to One Million Layer 3 VPN Route Updates914
  - Accepting more than One Million Layer 3 VPN Route Updates915
  - Enabling Chained Composite Next Hops for Ipv6 Labeled Unicast917
    - Routes917
- Configuring Class of Service on ACX Series Routers919
Chapter 27 Configuring Class of Service921
- Cos on ACX Series Universal Access Routers Features Overview922
- Understanding Cos CLI Configuration Statements on ACX Series Universal923
  - Access Routers923
- Configuring Cos on ACX Series Universal Access Routers924
- Classifiers and Rewrite Rules at the Global, Physical and Logical Interface Levels Overview929
  - Levels930
- Understanding Schedulers Overview932
- Configuring Shared and Dedicated Buffer Memory Pools934
- Cos for PPP and MLPPP Interfaces on ACX Series Routers935
  - Limitations that Are Common for Cos on PPP and MLPPP Interfaces936
  - Limitations for Cos on PPP Interfaces937
  - Guidelines for Configuring Cos on PPP and MLPPP Interfaces937
  - Limitations for Cos on MLPPP Interfaces938
  - Cos Functionalities for Ipv4 over PPP Interfaces939
  - Cos Functionalities for Ipv4 over MLPPP Interfaces941
- Cos for NAT Services on ACX Series Universal Access Routers945
- Configuring the IEEE 802.1P Field for Cos Host Outbound Traffic in ACX Series947
  - ACX Series947
- Applying Egress Interface Rewrite Rules to the IEEE 802.1P Field for All Host Outbound Traffic on the Interface in ACX Series948
  - Header Fields949
- Configuring Multifield Classifiers950
- Understanding Cos on ATM IMA Pseudowire Interfaces Overview953
  - Cell-Based ATM Policing953
  - Cell-Based ATM Shaping954
  - Fixed Classification954
- Configuring Fixed Classification on an ATM IMA Pseudowire955
- Example: Configuring Fixed Classification on an ATM IMA Pseudowire956
- Configuring Shaping on an ATM IMA Pseudowire959
- Example: Configuring Shaping on an ATM IMA Pseudowire960
- Understanding RED Drop Profiles Overview965
- Configuring RED Drop Profiles965
- Controlling Network Access Using Traffic Policing Overview966
  - Congestion Management for IP Traffic Flows966
  - Traffic Limits967
  - Traffic Color Marking968
  - Forwarding Classes and PLP Levels969
  - Policer Application to Traffic970
- Configuring Policing on an ATM IMA Pseudowire970
  - Configuring an Input Policer971
  - Configuring the ATM IMA Interface972
- Example: Configuring Policing on an ATM IMA Pseudowire973
- Hierarchical Policers on ACX Series Routers Overview978
- Guidelines for Configuring Hierarchical Policers on ACX Routers979
- Hierarchical Policer Modes981
  - Guarantee Mode981
  - Peak Mode982
  - Hybrid Mode984
- Processing of Hierarchical Policers986
- Actions Performed for Hierarchical Policers987
  - Instantiation Methods for Child and Aggregate Policers987
  - Instantiation Methods for Child Policers or Normal Policers987
  - Instantiation Methods for Aggregate Policers987
- Configuring Aggregate Parent and Child Policers on ACX Series Routers989
- Hierarchical Class of Service Overview991
- Figure 58: Hierarchical Scheduling Architecture992
- Hierarchical Class of Service in ACX5000994
  - Hierarchical Scheduling on the Physical Interface994
  - Traffic Control Profiles995
  - Schedulers995
  - Drop Profiles996
  - Scheduler Maps996
  - Applying the Traffic Control Profiles996
  - Subscriber Services997
Chapter 28 Configuring Behavior Aggregate Classifiers1007
- Understanding How Behavior Aggregate Classifiers Prioritize Trusted Traffic1008
- Default Behavior Aggregate Classification Overview in ACX Series1011
- Default IP Precedence Classifier1012
- Default MPLS EXP Classifier1013
- Default IEEE 802.1P Classifier1014
- Default IEEE 802.1Ad Classifier1015
- Default DSCP and DSCP Ipv6 Classifier1016
- Applying DSCP and DSCP Ipv6 Classifiers1017
- Configuring Network Management and Administration on ACX Series Routers1019
Chapter 29 Understanding Network Management1021
- Real-Time Performance Monitoring on ACX Series Routers1021
- TWAMP on ACX Series1022
- Series Routers1023
- Storm Control on ACX Series Routers Overview1024
- Standard SNMP Mibs Supported by Junos os1025
- Series Routers1037
- Enterprise-Specific Mibs and Supported Devices1042
Chapter 30 Configuring IP and MAC Address Validation1053
- IP and MAC Address Validation in ACX Series1053
  - Trusted Addresses1054
  - Types of IP and MAC Address Validation1054
- Configuring IP and MAC Address Validation for Static Interfaces1055
Chapter 31 Configuring Network Address Translation (NAT) and Stateful Firewall1057
- Services1057
- Network Address Translation Overview1057
- Series Routers1058
- Network Address Port Translation Overview1059
- Network Address Translation Address Overload in ACX Series1059
- Network Address Translation Constraints on ACX1061
- Network Address Translation Rules Overview1062
- Enabling Inline Services Interface on ACX Series1066
- Algs Available by Default for Junos os Address Aware NAT on ACX500 Router1067
  - ALG Support Details1068
- Junos Network Secure Overview1078
  - Stateful Firewall Support for Application Protocols1079
  - Stateful Firewall Anomaly Checking1079
- Configuring Stateful Firewall Rules1081
- Understanding Service Sets1086
- Configuring Service Sets for Network Address Translation1088
- Configuring Service Sets to be Applied to Services Interfaces1089
- Service Filters in ACX Series1093
- Guidelines for Applying Service Filters1094
- Service Filter Match Conditions for Ipv4 Traffic1096
- Service Filter Actions1097
- Configuring Queuing and Scheduling on Inline Services Interface1098
Chapter 32 Configuring Firewall Filters1101
- Supported Standards for Filtering1101
- Guidelines for Configuring Firewall Filters1102
- Guidelines for Applying Standard Firewall Filters1107
- Standard Firewall Filter Terminating Actions on ACX Series Routers1121
- Standard Firewall Filter Nonterminating Actions on ACX Series Routers1122
  - Series Routers1125
  - Standard Firewall Filter Match Conditions for CCC Family Firewall Filters on ACX Series Routers1125
- Standard Firewall Filter Match Conditions for Bridge Family Firewall Filters on ACX Series Routers1126
- Series Routers1127
- Firewall Filter Match Conditions for VPLS Traffic1128
- Firewall Filter Support on Loopback Interface1138
- Filter-Based Forwarding for Routing Instances1139
- Forwarding Table Filters for Routing Instances on ACX Series Routers1141
- Configuring Forwarding Table Filters1141
Chapter 33 Configuring Ipsec1145
- Ipsec1146
- Security Associations1146
- Ike1146
- Enabling Inline Services Interface on ACX Series1147
- Understanding Service Sets1148
- Configuring Service Sets to be Applied to Services Interfaces1150
- Configuring Ipsec Service Sets1153
- Configuring Ipsec Proposals1156
- Configuring IKE Proposals1158
- Configuring Ipsec Policies1160
- Configuring IKE Policies1162
  - Configuring the Proposals in an IKE Policy1162
  - Configuring the Preshared Key for an IKE Policy1162
- Configuring Ipsec Rules1163
- Configuring Ipsec Rule Sets1166
- Tracing Ipsec Operations1166
- Configuring Ipsec1145
  - Ipsec for ACX Series Overview1145
Chapter 34 Configuring Operations, Administration, and Management (OAM)1169
- Understanding Ethernet OAM Link Fault Management for ACX Series1169
  - Routers1169
  - Routers1170
- Configuring Ethernet Local Management Interface on ACX Series1171
  - Ethernet Local Management Interface Overview1171
  - Figure 60: Scope of the E-LMI Protocol1172
  - Configuring the Ethernet Local Management Interface1173
- Ethernet Frame Delay Measurements Overview1175
  - ITU-T Y.1731 Frame Delay Measurement Feature1175
    - Ethernet Frame Delay Measurement1176
  - Two-Way Ethernet Frame Delay Measurement1176
  - Restrictions for Ethernet Frame Delay Measurement1178
- Ethernet Frame Loss Measurement Overview1179
- Proactive Mode for SLA Measurement1181
  - Mode1182
- On-Demand Mode for SLA Measurement1183
- Configuring MEP Interfaces to Support Delay Measurement1183
- Ethernet OAM Connectivity Fault Management1184
- IEEE 802.1Ag OAM Connectivity Fault Management in ACX Series Overview1186
  - Connectivity Fault Management Key Elements1186
- Configuring Maintenance Association Intermediate Points in ACX Series1187
  - Configuring the Maintenance Domain Bridge Domain1188
  - Configuring the Maintenance Domain MIP Half Function1188
  - Configuring the Maintenance Association Intermediate Points with Bridge1188
    - Domain1188
  - Configuring the Maintenance Association Intermediate Points with Circuit1188
    - Cross-Connect1188
  - Configuring the Maintenance Association Intermediate Points with Bridge Domain When Maintenance Association End Point Is Configured1189
  - Configuring the Maintenance Intermediate Points with Circuit Cross-Connect When Maintenance Association End Point Is Configured1190
- Example: Configuring IEEE 802.3Ah OAM Support for an Interface1191
- Enabling Dying Gasp Functionality1193
- Ethernet Alarm Indication Signal Overview1194
- Configuring Alarm Indication Signal on ACX Series Routers1196
- Ethernet Synthetic Loss Measurement Overview1198
- Transmission of ETH-SLM Messages1199
  - Initiation and Transmission of SLM Requests1200
  - Reception of Slms and Transmission of Slrs1200
  - Reception of Slrs1201
  - Computation of Frame Loss1201
- Format of ETH-SLM Messages1202
  - SLM PDU Format1202
  - SLR PDU Format1203
  - Data Iterator TLV Format1203
- Guidelines for Configuring ETH-SLM1204
- Scenarios for Configuration of ETH-SLM1205
  - Upstream MEP in MPLS Tunnels1205
  - Downstream MEP in Ethernet Networks1205
- Managing ETH-SLM Statistics and ETH-SLM Frame Counts1206
  - Displaying ETH-SLM Statistics Only1207
  - Displaying ETH-SLM Statistics and Frame Counts1207
  - Displaying ETH-SLM Frame Counts for Meps by Enclosing CFM Entity1208
    - Level1209
  - Clearing ETH-SLM Statistics and Frame Counts1209
  - Clearing Iterator Statistics1210
- Starting a Proactive ETH-SLM Session1211
  - Configuring MEP Interfaces1211
  - Configuring an Iterator Profile for ETH-SLM1212
  - Associating the Iterator Profile with Meps for ETH-SLM1213
- Starting an On-Demand ETH-SLM Session1214
- Dynamic Ternary Content Addressable Memory Overview1215
  - Understanding Dynamic Ternary Content Addressable Memory1215
  - Applications Using Dynamic TCAM Infrastructure1216
  - Features Using TCAM Resource1216
  - Monitoring TCAM Resource Usage1219
  - Example: Monitoring and Troubleshooting the TCAM Resource1220
- Service Scaling on ACX5048 and ACX5096 Routers1225
- Understanding Layer 2 Next Generation Mode on ACX5048 and ACX50961225
  - Routers1225
- Understanding and Configuring the Unified Forwarding Table1227
  - Using the Unified Forwarding Table to Optimize Address Storage1227
    - Using Profiles1228
- Interpreting the Enterprise-Specific Service OAM MIB1229
  - Service OAM MIB1229
  - Managed Objects for Jnxsoampmmeptable1230
  - Managed Objects for Jnxsoamlmcfgtable1232
  - Managed Objects for Jnxsoamlmmeasuredstatstable1242
  - Managed Objects for Jnxsoamlmcurrentstatstable1243
  - Managed Objects for Jnxsoamlmhistorystatstable1246
  - Managed Objects for Jnxsoamdmcfgtable1249
  - Managed Objects for Jnxsoamdmmeasuredstatstable1263
  - Managed Objects for Jnxsoamdmcurrentstatstable1265
  - Managed Objects for Jnxsoamdmhistorystatstable1269
  - Managed Objects for Jnxsoamlmthresholdcfgtable1274
  - Managed Objects for Jnxsoamdmthresholdcfgtable1277
  - Managed Objects for Jnxsoampmnotificationobj Table1284
  - Managed Objects for Jnxsoampmnotifications Table1285
Chapter 35 Configuring Virtual Private LAN Service1293
- Introduction to VPLS1293
- Introduction to Configuring VPLS1294
- VPLS Multihoming Overview1295
- Configuring VPLS Routing Instances1297
- Configuring Interfaces for VPLS Routing in ACX Series1313
- Configuring Static Pseudowires for VPLS1324
- Configuring VPLS Without a Tunnel Services PIC1325
- Configuring VPLS Multihoming (FEC 128)1326
  - VPLS Multihomed Site Configuration1327
    - Specifying an Interface as the Active Interface1328
    - Configuring Multihoming on the PE Router1328
  - VPLS Single-Homed Site Configuration1329
- Configuring Firewall Filters and Policers for VPLS in ACX Series1329
- Interoperability between BGP Signaling and LDP Signaling in VPLS1337
- PE Router Mesh Groups for VPLS Routing Instances1339
- Example: Configuring LDP-Based H-VPLS Using a Single Mesh Group to Terminate the Layer 2 Circuits1362
- Figure 67: Physical Topology of H-VPLS Using a Single Mesh Group1363
- Example: Configuring H-VPLS with Vlans1368
- Figure 68: Basic H-VPLS with One MTU and Two PE-R Devices1369
- Monitoring and Troubleshooting ACX Series Routers1383
Chapter 36 Diagnosing Cable States Using Time Domain Reflectometry (TDR)1385
- Time Domain Reflectometry on ACX Series Routers Overview1385
- Diagnosing a Faulty Twisted-Pair Cable on ACX Series Routers1388
Chapter 37 Configuring RFC 2544-Based Benchmarking Tests1393
- RFC 2544-Based Benchmarking Tests Overview1393
- Figure 69: RFC 2544-Based Benchmarking Test Methodology1394
- Layer 2 and Layer 3 RFC 2544-Based Benchmarking Test Overview1396
- Configuring RFC 2544-Based Benchmarking Tests1399
- Configuring Ethernet Loopback for RFC 2544-Based Benchmarking Tests1413
- RFC 2544-Based Benchmarking Test States1416
  - Services1417
  - Figure 71: RFC 2544-Based Benchmarking Test for a Layer 3 Ipv4 Service1418
- Example: Configuring an RFC 2544-Based Benchmarking Test for NNI Direction of Ethernet Pseudowires1425
  - Pseudowire1426
- Example: Configuring an RFC 2544-Based Benchmarking Test for UNI Direction of Ethernet Pseudowires1433
  - Pseudowire1434
Chapter 38 Configuring Port, VLAN, and Flow Mirroring1443
- Port, VLAN, and Flow Mirroring Overview1443
- Port, VLAN, and Flow Mirroring on ACX5000 Series Routers1444
- Configuring Port, VLAN, and Flow Mirroring on ACX5000 Series Routers1446
Chapter 39 Configuring Sflow Technology1455
- Overview of Sflow Technology1455
- Configuring Sflow Technology1457
Chapter 40 Troubleshooting ACX Series Routers1459
- CT1 and CE1 Interfaces Alarms, Errors, and Defects1459
- Troubleshooting Poe Interfaces on ACX2000 Universal Access Routers1460
- Troubleshooting and Monitoring TCAM Resource in ACX Series Routers1461
- Configuration Statements and Operational Commands on ACX Series Routers1463
Chapter 41 Configuration Statements1465
- Access-Profile1475
- Active1476
- Address (Interfaces)1477
- Aggregate (Routing)1478
- Aggregate (ACX Series)1480
- Aggregate-Policing (ACX Series)1481
- Aggregated-Devices1482
- Alarm (Chassis)1483
- Alarm (Chassis)1485
- Allow-Any-VCI1486
- Announce-Interval (Slave Clock)1487
- Announce-Interval (Master Clock)1488
- As-Path (Routing Options)1489
- As-Path-Compare1491
- Asymmetry1492
- Asymmetric-Hold-Time1493
- Atm-Options1494
- Configuration Statements1465
- Atm-Policer (Firewall)1496
- Atm-Service1497
- Auto-Export1498
- Autoinstallation1500
- Autoinstallation (ACX Series)1501
- Autonomous-System1502
- Backup-Neighbor1505
- Bandwidth-Kbps (RFC 2544 Benchmarking)1506
- Bandwidth (Tunnel Services)1507
- Bits1508
- Bpdu-Block-On-Edge1509
- Bpdu-Timeout-Action1510
- Brief1511
- Bridge-Domains (ACX Series)1513
- Bridge-Options (ACX Series)1514
- Bundle1514
- Cdvt1515
- Cell-Bundle-Size1515
- Cell-Bundle-Size1516
- Cesopsn-Options1517
- Classifiers (Definition)1518
- Classifiers (Physical Interface)1519
- Clear1519
- Clock-Class-To-Quality-Level-Mapping (ACX Series)1520
- Clocking1521
- Clock-Client (Master Clock)1522
- Clock-Mode1523
- Clock-Mode (Chassis Synchronization)1524
- Clock-Source (PTP Unicast Slave Interface)1525
- Color1526
- Copy-Tos-From-Inner-Ip-Header1527
- Copy-Ttl-From-Inner-Ip-Header1527
- Community (Routing Options)1528
- Confederation1530
- Continue-Network-Mode (ACX Series)1531
- Convert-Clock-Class-To-Quality-Level (ACX Series)1532
- Delay-Buffer-Rate1532
- Delete-Upon-Commit (ACX Series)1533
- Delegation-Cleanup-Timeout1534
- Delegation-Priority1535
- Description (Routing Instances)1536
- Destination (Interfaces)1537
- Destination-Ipv4-Address (RFC 2544 Benchmarking)1538
- Destination-Ipv4-Address1539
- Destination-Port1539
- Destination-Mac-Address (RFC2544 Benchmarking)1540
- Destination-Udp-Port (RFC 2544 Benchmarking)1541
- Destination-Networks1542
- Direction (RFC 2544 Benchmarking)1543
- Disable (Interface)1544
- Disable (Routing Options)1545
- Disable-Signature-Check (RFC 2544 Benchmarking)1546
- Discard1547
- Dhcp-Relay (ACX Series)1549
- Dhcpv6 (Dhcpv6 Relay Agent on ACX Series)1551
- Domain-ID1552
- Domain-Type1553
- Domain-Vpn-Tag1553
- Dscp (Cos Classifiers)1554
- Dscp (Cos Interfaces)1554
- Dscp (Rewrite Rules on Physical Interface)1555
- Dscp-Code-Points (RFC 2544 Benchmarking)1556
- Dscp-Ipv61558
- Dynamic-Tunnels1560
- E1-Options1561
- E1-Options (BITS Interfaces Signal Type)1562
- E2E-Transparent1563
- Ethernet-Switch-Profile (ACX Series)1564
- Encapsulation (Logical Interface)1565
- Encapsulation (Physical Interface)1569
- Esmc-Transmit (Chassis Synchronization)1570
- Export (Routing Options)1571
- Family (RFC 2544 Benchmarking)1572
- Family1573
- Family Inet1574
- Family Mpls1576
- Family Multiservice1579
- Flow1582
- Flow-Map1584
- Force Switch1585
- Forwarding-Cache (Multicast)1586
- Forwarding-Class (Interfaces)1586
- Forwarding-Class (RFC 2544 Benchmarking)1587
- Forwarding-Table1588
- Fragment-Threshold1589
- Framing1590
- Framing (E1 Options for BITS Interfaces)1591
- Framing (T1 Options for BITS Interfaces)1592
- Full1592
- Generate1593
- Gigether-Options (ACX Series)1594
- Global-Arp-Prefix-Limit (Host Fast Reroute)1595
- Global-Mac-Limit1596
- Global-Mac-Table-Aging-Time1597
- Global-No-Mac-Learning1598
- Global-Supplementary-Blackout-Timer (Host Fast Reroute)1599
- Gps (Chassis Synchronization Source)1600
- Graceful-Restart (Enabling Globally)1601
- Grant-Duration1602
- Gre (Routing Options)1603
- Group (Origin Validation for BGP)1604
- Halt-On-Prefix-Down (RFC 2544 Benchmarking)1605
- Hash-Key (Forwarding Options)1606
- Hold-Interval (Chassis Synchronization)1609
- Host-Fast-Reroute1610
- Hybrid (ACX Series)1611
- Ieee-802.1 (Classifier on Physical Interface)1612
- Ieee-802.1 (Rewrite Rules on Physical Interface)1612
- Igmp1613
- Ima-Group-Options1615
- Ima-Link-Options1617
- Independent-Domain1618
- Inline-Services (PIC Level)1619
- Inet-Precedence (Cos Classifiers)1620
- Inet-Precedence (Classifier on Physical Interface)1621
- Inet-Precedence (Rewrite Rules on Physical Interface)1621
- Inet6-Vpn1622
- Ingress (Chained Composite Next Hop)1623
- Input (Chassis Alarm Relay)1624
- Input-Relay (Alarm Relay Output Port)1625
- In-Service (RFC2544 Benchmarking)1626
- Interface1627
- Interface-Mac-Limit1628
- Interface (Master Clock)1630
- Interface (PTP Slave)1631
- Interface-Routes1632
- Interface-Type1634
- Interfaces (Cos)1635
- Interfaces Bits (Chassis Synchronization)1637
- Interfaces (Chassis Synchronization Source)1638
- Ip-Swap (RFC 2544 Benchmarking)1639
- Ipv4-Dscp1639
- Ivlan-Cfi (RFC 2544 Benchmarking)1640
- Ivlan-ID (RFC 2544 Benchmarking)1640
- Ivlan-Priority (RFC 2544 Benchmarking)1641
- L3Vpn1642
- Label-Switched-Path-Template (Multicast)1644
- Link-Protection (Host Fast Reroute)1645
- Local-Gateway (Ipsec)1645
- Local-Ip-Address (PTP Slave Clock Source)1646
- Logical-Interface-Policer1647
- Lsp-External-Controller1648
- Mac-Table-Size1649
- Mac-Validate1651
Chapter 15 Management1652
- Manual (Master Clock)1653
- Manual Switch1654
- Martians1655
- Master1657
- Match-Direction (Services NAT)1658
- Max-Announce-Interval1659
- Max-Burst-Size1660
- Max-Delay-Response-Interval1661
- Max-Sync-Interval1662
- Max-Unknown-Messages1663
- Maximum-Paths1664
- Maximum-Prefixes1666
- Med-Igp-Update-Interval1668
- Media-Type (Dual-Purpose Uplink Ports)1669
- Metric (Aggregate, Generated, or Static Route)1670
- Message-Rate-Limit1671
- Min-Announce-Interval1672
- Min-Delay-Response-Interval1673
- Min-Sync-Interval1674
- Minimum-Links1675
- Mld1676
- Mode (Chassis Alarm Relay Input and Output)1677
- Mode (Interfaces)1678
- Mode (RFC 2544 Benchmarking)1679
- Mrru1680
- Mtu1681
- Multicast (Virtual Tunnel in Routing Instances)1685
- Multicast-Mode (PTP Master and Slave Interfaces)1686
- Multilink-Max-Classes1687
- Multilink-Class1688
- Multipath (Routing Options)1689
- Native-Vlan-ID1690
- Network-Option1692
- No-Bfd-Triggered-Local-Repair1693
- No-Mac-Learning1694
- No-Local-Switching1695
- No-Local-Switching (VPLS)1696
- No-Partition1697
- No-Root-Port1698
- No-Vrf-Advertise1699
- No-Vrf-Propagate-Ttl1700
- Oam-Liveness1701
- Oam-Period1702
- Options (Routing Options)1703
- Outer-Tag-Protocol-ID (RFC 2544 Benchmarking)1704
- Output (Chassis Alarm Relay)1704
- Overrides (DHCP Relay Agent) for ACX1705
- Ovlan-Cfi (RFC 2544 Benchmarking)1706
- Ovlan-ID (RFC 2544 Benchmarking)1706
- Packet-Action1707
- Ovlan-Priority (RFC 2544 Benchmarking)1710
- Packet-Loss-Priority (RFC 2544 Benchmarking)1710
- Packet-Size (RFC 2544 Benchmarking)1711
- Partition1712
- Passive (Routing Options)1712
- Pce1713
- Pcep1715
- Pce-Group (PCE)1716
- Pce-Group (Protocols PCEP)1717
- Pce-Type1718
- Peak-Rate1719
- Pim1720
- Policing-Action1724
- Policy (Aggregate and Generated Routes)1725
- Port (Alarm Relay Input)1726
- Port (Alarm Relay Output)1727
- Ppm1728
- Ppp-Options1730
- Preference (Routing Options)1732
- Primary (Virtual Tunnel in Routing Instances)1734
- Priority-Hold-Time1735
- Profiles (RFC 2544 Benchmarking)1736
- Protect Core1737
- Protection-Group1738
- Promiscuous-Mode1740
- Propagate-Settings1741
- Priority (Chassis Synchronization Source)1742
- Psn-VCI (ATM CCC Cell-Relay Promiscuous Mode VPI/VCI Swapping)1743
- Psn-Vpi (ATM CCC Cell-Relay Promiscuous Mode VPI/VCI Swapping)1744
- Quality-Level (Chassis Synchronization Source Interface)1745
- Quality-Level (Clock Class Mapping PTP Slave)1747
- Quality-Mode-Enable1748
- Querier (Performance-Monitoring)1749
- Receive-Failure-Threshold (RFC 2544 Benchmarking)1750
- Relay (Chassis Alarm)1751
- Request (Chassis Synchronization Source)1752
- Rewrite-Rules (Physical Interfaces)1753
- Reflect-Etype (RFC 2544 Benchmarking)1754
- Reflect-Mode (RFC2544 Benchmarking)1755
- Rfc2544-Benchmarking1756
- Rib (General)1757
- Rib-Group (Routing Options)1759
- Rpf-Check (Interfaces)1760
- Route-Distinguisher-ID1761
- Route-Record1762
- Router-ID1763
- Routing-Options1764
- Rule (Services NAT)1765
- Selection-Mode (Chassis Synchronization)1767
- Service-Set (Services)1768
- Service-Filter (Interfaces)1770
- Service-Filter (Firewall)1771
- Service-Package (ACX Series)1772
- Service-Type (RFC2544 Benchmarking)1773
- Satop-Options (Physical Interface)1774
- Service-Plane-Recovery (Inline Services)1775
- Short-Sequence1776
- Signal-Type (BITS Interfaces)1777
- Slave (ACX Series)1778
- Source (Chassis Synchronization)1779
- Source-Address (Routing Options)1780
- Skip-Arp-Iteration (RFC 2544 Benchmarking)1781
- Source-Ipv4-Address (RFC 2544 Benchmarking)1782
- Source-Mac-Address (RFC2544 Benchmarking)1783
- Source-Udp-Port (RFC 2544 Benchmarking)1784
- Source-Routing1785
- Speed (10-Gigabit Ethernet)1786
- Standby1787
- Static-Mac1788
- Stateful (ACX Series)1789
- Static (Protocols Layer 2 Circuit)1790
- Static (Origin Validation for BGP)1791
- Step-Percent (RFC 2544 Benchmarking)1792
- Sustained-Rate1793
- Switchover-Mode1794
- Sync-Interval (Slave)1795
- Sync-Interval (Master)1796
- Synchronization (ACX Series)1797
- System-Defaults1798
- Tag (Routing Options)1799
- T1-Options1800
- T1-Options (BITS Interfaces Signal Type)1801
- Temperature (Alarm Relay Output)1801
- Test-Finish-Wait-Duration (RFC 2544 Benchmarking)1802
- Test-Interface (RFC 2544 Benchmarking)1802
- Test-Iterator-Duration (RFC 2544 Benchmarking)1803
- Test-Iterator-Pass-Threshold (RFC 2544 Benchmarking)1803
- Test-Name (RFC 2544 Benchmarking)1804
- Test-Profile (RFC 2544 Benchmarking)1805
- Test-Type (RFC 2544 Benchmarking)1806
- Tests (RFC 2544 Benchmarking)1807
- Timeslots1808
- Timestamp-Format (RFC 2544 Benchmarking)1808
- Tos1809
- Traceoptions1810
- Traceoptions (PCE)1813
- Traceoptions (Protocols PCEP)1815
- Traffic-Control-Profiles1816
- Translation-Type1817
  - Transport Ipv4 (PTP Unicast Master and Slave Interface)1819
  - Transport 802.3 (PTP Multicast Master and Slave)1820
  - Transmit-Failure-Threshold (RFC 2544 Benchmarking)1821
  - Trigger (Chassis Alarm Relay Input)1821
  - Ttl1822
  - Tunnel-Services (Chassis)1823
  - Udp-Tcp-Port-Swap (RFC 2544 Benchmarking)1824
  - Unicast (Virtual Tunnel in Routing Instances)1825
  - Unicast-Mode (Master Clock)1826
  - Unicast-Mode (PTP Slave Interface)1827
  - Unicast-Reverse-Path1828
  - Update-Rate-Limit1829
  - Validation (Origin Validation for BGP)1830
  - VCI1831
  - Vlan-ID (Bridge Domain in ACX Series)1832
  - Vpi (Logical Interface and Interworking)1833
  - Vpi (ATM CCC Cell-Relay Promiscuous Mode)1834
  - Vpi (Define Virtual Path)1835
  - Vrf-Propagate-Ttl1836
  - Vrf-Table-Label1837
  - Wait-To-Restore (Chassis Synchronization Source)1838
Chapter 42 Operational Commands1839
- Clear Bridge Mac-Table1844
- Clear Oam Ethernet Connectivity-Fault-Management Sla-Iterator-Statistics1845
- Clear Oam Ethernet Connectivity-Fault-Management Synthetic-Loss-Measurement1846
- Clear Dhcp Relay Statistics1847
- Clear Dhcp Relay Binding1850
- Clear Path-Computation-Client Statistics1853
- Monitor Ethernet Synthetic-Loss-Measurement1854
- Restart Chassis-Control1858
- Request Chassis Feb1860
- Request Diagnostics Tdr (ACX Series)1862
- Request Path-Computation-Client Active-Pce1864
- Request System Snapshot (ACX Series)1865
- Show Bgp Neighbor1868
- Show Bgp Replication1886
- Show Bgp Summary1889
- Show Bridge Domain1895
- Show Bridge Mac-Table1897
- Show Chassis Alarms1903
- Show Chassis Beacon1921
- Show Chassis Craft-Interface1923
- Show Chassis Environment1941
- Show Chassis Environment Fpc2014
- Show Chassis Environment Pem2052
- Show Chassis Environment Routing-Engine2064
- Operational Commands1839
- Show Chassis Feb2071
- Show Chassis Firmware2075
- Show Chassis Fpc2090
- Show Chassis Fan2135
- Show Chassis Hardware2150
- Show Chassis Led2373
- Show Chassis Mac-Addresses2384
- Show Chassis Pic2391
- Show Chassis Routing-Engine2416
- Show Chassis Synchronization2444
- Show Chassis Temperature-Thresholds2451
- Show Class-Of-Service Interface2479
- Show Class-Of-Service System-Defaults2508
- Show Dhcp Relay Statistics2509
- Show Dhcp Relay Binding2513
- Show Diagnostics Tdr2519
- Show Filter Aggregate Policer2524
- Show Filter Policer Template2527
- Show Interfaces (ATM)2529
- Show Interfaces (T1, E1, or DS)2564
- Show Interfaces Statistics2589
- Show Interfaces Queue2602
- Show Interfaces (Link Services)2644
- Show Interfaces (10-Gigabit Ethernet)2657
- Show Interfaces (Gigabit Ethernet)2682
- Show Interfaces (Fast Ethernet)2707
- Show Interfaces (Aggregated Ethernet)2724
- Show Isis Database2735
- Show Isis Hostname2749
- Show Isis Interface2751
- Show Isis Overview2756
- Show Isis Route2760
- Show Isis Spf2764
- Show Isis Statistics2769
- Show L2-Learning Global-Information2772
- Show L2-Learning Global-Mac-Count2774
- Show L2-Learning Instance2775
- Show L2-Learning Interface2777
- Show Lacp Interfaces2779
- Show Lacp Statistics2784
- Clear Lldp Neighbors2786
- Clear Lldp Statistics2787
- Show Lldp2788
- Show Lldp Local-Information2791
- Show Lldp Neighbors2794
- Show Lldp Remote-Global-Statistics2800
- Show Lldp Statistics2802
- Show Multicast Snooping Route2805
- Show Multicast Snooping Next-Hops2809
  - Show Igmp Snooping Interface2812
  - Show Igmp Snooping Membership2817
  - Show Igmp Snooping Statistics2821
  - Show Oam Ethernet Connectivity-Fault-Management Interfaces2826
  - Show Oam Ethernet Connectivity-Fault-Management Mep-Statistics2837
  - Show Oam Ethernet Connectivity-Fault-Management Mep-Database2849
  - Show Oam Ethernet Connectivity-Fault-Management Sla-Iterator-Statistics2860
  - Show Oam Ethernet Connectivity-Fault-Management2861
    - Show Oam Ethernet Connectivity-Fault-Management2862
    - Show Oam Ethernet Connectivity-Fault-Management2863
    - Synthetic-Loss-Statistics2865
  - Show Oam Ethernet Connectivity-Fault-Management Server-Mep2868
  - Show Ospf Database2870
  - Show Ospf3 Database2881
  - Show (Ospf | Ospf3) Interface2892
  - Show (Ospf | Ospf3) Io-Statistics2898
  - Show (Ospf | Ospf3) Log2900
  - Show (Ospf | Ospf3) Neighbor2903
  - Show (Ospf | Ospf3) Overview2910
  - Show (Ospf | Ospf3) Route2915
  - Show (Ospf | Ospf3) Statistics2921
  - Show Pfe Tcam App2926
  - Show Pfe Tcam Usage2927
  - Show Pfe Tcam Errors2935
  - Clear Pfe Tcam-Errors2940
  - Show Path-Computation-Client Active-Pce2942
  - Show Path-Computation-Client Statistics2946
  - Show Poe Controller2951
  - Show Poe Telemetries Interface (ACX2000 Routers)2954
  - Show Ppp Interface2956
  - Show Ppp Summary2965
  - Show Ppp Statistics2967
  - Show Protection-Group Ethernet-Ring Aps2974
  - Show Protection-Group Ethernet-Ring Interface2978
  - Show Protection-Group Ethernet-Ring Node-State2981
  - Show Protection-Group Ethernet-Ring Statistics2985
  - Show Protection-Group Ethernet-Ring Vlan2990
  - Show Ptp Clock2994
  - Show Ptp Global-Information2997
  - Show Ptp Hybrid3001
  - Show Ptp Lock-Status3003
  - Show Ptp Statistics3006
  - Show Route3009
  - Show Route Active-Path3030
  - Show Route Advertising-Protocol3035
  - Show Route All3040
  - Show Route Aspath-Regex3042
  - Show Route Best3044
  - Show Route Brief3047
  - Show Route Community3049
  - Show Route Community-Name3051
- Show Route Damping3053
- Show Route Detail3058
- Show Route Exact3078
- Show Route Export3080
- Show Route Extensive3083
- Show Route Flow Validation3101
- Show Route Forwarding-Table3103
- Show Route Hidden3120
- Show Route Inactive-Path3123
- Show Route Inactive-Prefix3127
- Show Route Instance3129
- Show Route Next-Hop3137
- Show Route No-Community3143
- Show Route Output3146
- Show Route Protocol3151
- Show Route Receive-Protocol3164
- Show Route Table3173
- Show Route Terse3211
- Show Services Rpm Rfc2544-Benchmarking3214
- Show Services Rpm Rfc2544-Benchmarking Test-ID3219
- Show System Autoinstallation Status3236
- Show System Storage Partitions (ACX Series)3238
- Show Validation Database3240
- Show Validation Group3242
- Show Validation Replication Database3244
- Show Validation Session3246
- Show Validation Statistics3249
- Show Version3251
- Test Interface E1-Bert-Start3265
- Test Interface E1-Bert-Stop3266
- Test Interface T1-Bert-Start3267
- Test Interface T1-Bert-Stop3268
- Test Services Rpm Rfc2544-Benchmarking Test3269

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