Name: Juniper ACX2000
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Table 16: Encapsulation Overhead by Encapsulation Type (continued)

Encapsulation Overhead (Bytes)Interface Encapsulation

4Ethernet circuit cross-connect (CCC) and virtual private

LAN service (VPLS)

32Ethernet over ATM

22Ethernet SNAP

18Ethernet translational cross-connect (TCC)

14Ethernet version 2

4Extended virtual local area network (VLAN) CCC and

VPLS

22Extended VLAN TCC

4Frame Relay

4PPP

4VLAN CCC

4VLAN VPLS

22VLAN TCC

Media MTU Sizes by Interface Type for ACX Series Routers

Table 17: Media MTU Sizes by Interface Type for ACX Series Routers

Default IP Protocol

MTU (Bytes)

Maximum MTU

(Bytes)

Default Media

MTU (Bytes)Interface Type

1500 (IPv4),

1497 (ISO)

91921514Gigabit Ethernet

1500 (IPv4),

1497 (ISO)

9192151410-Gigabit Ethernet

Documentation

Configuring Interface Encapsulation on Physical Interfaces•

• Setting the Protocol MTU

Chapter 4: Configuring Interfaces and Chassis

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

Juniper ACX2000 Configuration Guide

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Juniper ACX2000 Specifications

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Brand	Juniper
Model	ACX2000
Category	Network Router
Language	English