Juniper JUNOS 10.1 - S REV 4 Configuration manual

JUNOS® Software

Network Interfaces Configuration Guide

Release 10.1

Juniper Networks, Inc.

1194 North Mathilda Avenue

Sunnyvale, California 94089

USA

408-745-2000

www.juniper.net

Published: 2010-01-22

domain.

This product includes FreeBSD software developed by the University of California, Berkeley, and its contributors. All of the documentation and software

Cornell University and its collaborators. Gated is based on Kirton’s EGP, UC Berkeley’s routing daemon (routed), and DCN’s HELLO routing protocol.

Juniper Networks, the Juniper Networks logo, JUNOS, NetScreen, ScreenOS, and Steel-Belted Radius are registered trademarks of Juniper Networks, Inc. in

the United States and other countries. JUNOSe is a trademark of Juniper Networks, Inc. All other trademarks, service marks, registered trademarks, or

registered service marks are the property of their respective owners.

Juniper Networks assumes no responsibility for any inaccuracies in this document. Juniper Networks reserves the right to change, modify, transfer, or

otherwise revise this publication without notice.

Products made or sold by Juniper Networks or components thereof might be covered by one or more of the following patents that are owned by or licensed

to Juniper Networks: U.S. Patent Nos. 5,473,599, 5,905,725, 5,909,440, 6,192,051, 6,333,650, 6,359,479, 6,406,312, 6,429,706, 6,459,579, 6,493,347,

6,538,518, 6,538,899, 6,552,918, 6,567,902, 6,578,186, and 6,590,785.

JUNOS® Software Network Interfaces Configuration Guide

Release 10.1

Writing: Stephen Meiers, Roy Spencer, Mark Barnard, Fran Singer, Donna Ono

Editing: Sonia Saruba, Stella Hackell, and Nancy Kurahashi

Illustration: Faith Bradford and Nathaniel Woodward

Cover Design: Edmonds Design

Revision History

January 2010—R1 JUNOS 10.1

The information in this document is current as of the date listed in the revision history.

YEAR 2000 NOTICE

Juniper Networks hardware and software products are Year 2000 compliant. The JUNOS Software has no known time-related limitations through the year

2038. However, the NTP application is known to have some difficulty in the year 2036.

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Abbreviated Table of Contents

About This Guide lxiii

Part 1 Network Interfaces Configuration Statements Overview

Chapter 1 Network Interfaces Configuration Statements and Hierarchy 3

Part 2 Router Interfaces Configuration Concepts

Chapter 2 Understanding Router Interfaces 31

Chapter 3 Configuring Physical Interface Properties 69

Chapter 4 Configuring Logical Interface Properties 155

Chapter 5 Configuring Protocol Family and Interface Address Properties 181

Chapter 6 Configuring Circuit and Translational Cross-Connects 229

Chapter 7 Tracing Interface Operations 247

Part 3 Configuring Special Router Interfaces

Chapter 8 Displaying the Internal Ethernet Interface 251

Chapter 9 Configuring Discard Interfaces 255

Chapter 10 Configuring IP Demultiplexing Interfaces 257

Chapter 11 Configuring the Loopback Interface 263

Part 4 Configuring Serial Interfaces

Chapter 12 Configuring Serial Interfaces 269

Part 5 Configuring ATM Interfaces

Chapter 13 Configuring ATM Interfaces 287

Chapter 14 Configuring ATM-over-ADSL Interfaces 363

Chapter 15 Configuring ATM-over-SHDSL Interfaces 369

Part 6 Configuring Frame Relay

Chapter 16 Configuring Frame Relay 379

Part 7 Configuring Channelized Interfaces

Chapter 17 Channelized Interfaces 393

Abbreviated Table of Contents ■ vii

Chapter 18 Configuring Channelized OC48/STM16 IQE Interfaces 413

Chapter 19 Configuring Channelized OC12/STM4 Interfaces 431

Chapter 20 Configuring Channelized OC3 IQ and IQE Interfaces 463

Chapter 21 Configuring Channelized STM1 Interfaces 473

Chapter 22 Configuring Channelized T3 Interfaces 489

Chapter 23 Configuring Channelized T1 Interfaces 505

Chapter 24 Configuring Channelized E1 Interfaces 511

Chapter 25 Configuring Channelized E1 PRI and T1 PRI Interfaces 519

Part 8 Configuring Circuit Emulation PICs

Chapter 26 Circuit Emulation PICs Overview 529

Chapter 27 Configuring SAToP Support on Circuit Emulation PICs 533

Chapter 28 Configuring ATM Support on Circuit Emulation PICs 539

Part 9 Configuring E1, E3, T1, and T3 Interfaces

Chapter 29 Configuring E1 Interfaces 561

Chapter 30 Configuring E3 Interfaces 569

Chapter 31 Configuring T1 Interfaces 577

Chapter 32 Configuring T3 Interfaces 587

Part 10 Configuring Ethernet Interfaces

Chapter 33 Configuring Ethernet Interfaces 603

Chapter 34 Configuring 802.1Q VLANs 619

Chapter 35 Configuring Aggregated Ethernet Interfaces 643

Chapter 36 Stacking and Rewriting Gigabit Ethernet VLAN Tags 665

Chapter 37 Configuring Layer 2 Bridging Interfaces 687

Chapter 38 Configuring TCC and Layer 2.5 Switching 689

Chapter 39 Configuring Static ARP Table Entries 693

Chapter 40 Configuring Unrestricted Proxy ARP 695

Chapter 41 Configuring MAC Address Validation on Static Ethernet Interfaces 699

Chapter 42 Enabling Passive Monitoring on Ethernet Interfaces 701

Chapter 43 Configuring IEEE 802.1ag OAM Connectivity-Fault Management 703

Chapter 44 Configuring ITU-T Y.1731 Ethernet Service OAM 739

Chapter 45 Configuring IEEE 802.1x Port-Based Network Access Control 771

Chapter 46 Configuring IEEE 802.3ah OAM Link-Fault Management 775

Chapter 47 Configuring VRRP and VRRP for IPv6 783

Chapter 48 Configuring Gigabit Ethernet Accounting and Policing 785

Chapter 49 Configuring Gigabit Ethernet Autonegotiation 797

Chapter 50 Configuring Gigabit Ethernet OTN Options 803

Chapter 51 Configuring the Management Ethernet Interface 805

Chapter 52 Configuring 10-port 10-Gigabit Oversubscribed Ethernet PICs 809

Chapter 53 Configuring the 10-Gigabit Ethernet DWDM Interface Wavelength 815

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JUNOS 10.1 Network Interfaces Configuration Guide

Chapter 54 Configuring 10-Gigabit Ethernet Framing 817

Chapter 55 Configuring 10-Gigabit Ethernet Notification of Link Down Alarm 819

Chapter 56 Configuring 10-Gigabit Ethernet Notification of Link Down for Optics

Alarms 821

Chapter 57 Configuring Point-to-Point Protocol over Ethernet 823

Chapter 58 Configuring Ethernet Ring Protection Switching 851

Chapter 59 Example Ethernet Configurations 865

Part 11 Configuring ISDN Interfaces

Chapter 60 Configuring ISDN Interfaces 871

Part 12 Configuring SONET/SDH Interfaces

Chapter 61 Configuring SONET/SDH Interfaces 895

Part 13 Interface Configuration Statements

Chapter 62 Summary of Interface Configuration Statements 945

Part 14 Index

Index 1549

Index of Statements and Commands 1577

Abbreviated Table of Contents ■ ix

Abbreviated Table of Contents

x ■

JUNOS 10.1 Network Interfaces Configuration Guide

Table of Contents

About This Guide lxiii

JUNOS Documentation and Release Notes ...................................................lxiii

Objectives ....................................................................................................lxiv

Audience ......................................................................................................lxiv

Supported Routing Platforms .......................................................................lxiv

Using the Indexes .........................................................................................lxv

Using the Examples in This Manual ..............................................................lxv

Merging a Full Example ..........................................................................lxv

Merging a Snippet .................................................................................lxvi

Documentation Conventions .......................................................................lxvi

Documentation Feedback ..........................................................................lxviii

Requesting Technical Support ....................................................................lxviii

Self-Help Online Tools and Resources ...................................................lxix

Opening a Case with JTAC .....................................................................lxix

Part 1 Network Interfaces Configuration Statements Overview

Chapter 1 Network Interfaces Configuration Statements and Hierarchy 3

[edit chassis] Hierarchy Level ..........................................................................3

[edit interfaces] Hierarchy Level ......................................................................4

[edit logical-systems] Hierarchy Level ...........................................................20

[edit protocols connections] Hierarchy Level .................................................24

[edit protocols dot1x] Hierarchy Level ...........................................................25

[edit protocols iccp] Hierarchy Level .............................................................25

[edit protocols lacp] Hierarchy Level .............................................................25

[edit protocols oam] Hierarchy Level .............................................................25

[edit protocols ppp] Hierarchy Level ..............................................................27

[edit protocols pppoe] Hierarchy Level ..........................................................27

[edit protocols protection-group] Hierarchy Level ..........................................28

[edit protocols vrrp] Hierarchy Level .............................................................28

[edit system processes] Hierarchy Level ........................................................28

Table of Contents ■ xi

Part 2 Router Interfaces Configuration Concepts

Chapter 2 Understanding Router Interfaces 31

Router Interfaces Overview ...........................................................................32

Types of Interfaces Overview ........................................................................32

Permanent Interfaces Overview ....................................................................33

Understanding Management Ethernet Interfaces ...........................................33

Understanding Internal Ethernet Interfaces ...................................................34

Understanding Transient Interfaces ...............................................................36

Understanding Services Interfaces .................................................................36

Container Interfaces Overview ......................................................................38

Understanding Traditional APS Concept .................................................38

Container Interfaces Concept ..................................................................39

APS Support for Container-Based Interfaces ...........................................39

Autocopy of APS Parameters ..................................................................39

Interface Encapsulations Overview ................................................................40

Interface Descriptors Overview .....................................................................51

Interface Naming Overview ...........................................................................52

Physical Part of an Interface Name .........................................................53

Logical Part of an Interface Name ...........................................................57

Separators in an Interface Name .............................................................57

Channel Part of an Interface Name .........................................................57

Interface Naming for a Routing Matrix Based on a TX Matrix Router ......58

Interface Naming for a Routing Matrix Based on a TX Matrix Plus

Router ..............................................................................................60

Chassis Interface Naming .......................................................................62

Examples: Interface Naming ...................................................................63

Displaying Interface Configurations Overview ...............................................65

Interface and Router Clock Sources Overview ...............................................65

Interface and Router Clock Sources Description ......................................65

Configuring an External Synchronization Interface .................................66

Chapter 3 Configuring Physical Interface Properties 69

Physical Interface Configuration Statements Overview ..................................70

Physical Interfaces Properties Statements List ...............................................79

Interface Ranges ...........................................................................................95

Configuring Interface Ranges ..................................................................96

Expanding Interface Range Member and Member Range

Statements .......................................................................................99

Configuration Inheritance for Member Interfaces .................................100

Member Interfaces Inheriting Configuration from Configuration

Groups ............................................................................................101

Interfaces Inheriting Common Configuration ........................................102

Configuring Inheritance Range Priorities ...............................................103

Configuration Expansion Where Interface Range Is Used .....................103

Specifying an Aggregated Interface .............................................................104

Specifying a USB Modem Interface on J Series Routers ...............................105

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JUNOS 10.1 Network Interfaces Configuration Guide

Specifying OC768-over-OC192 Mode ..........................................................107

Adding an Interface Description to the Configuration ..................................108

Example: Adding an Interface Description to the Configuration ............108

Configuring the Link Characteristics ............................................................109

Configuring the Media MTU .........................................................................110

Configuring Interface Encapsulation on Physical Interfaces .........................118

Configuring the Encapsulation on a Physical Interface ..........................118

Encapsulation Capabilities ....................................................................122

Example: Configuring the Encapsulation on a Physical Interface ....123

Configuring the PPP Challenge Handshake Authentication Protocol ............124

Assigning an Access Profile to an Interface ...........................................125

Configuring a Default CHAP Secret .......................................................125

Configuring the Local Name ..................................................................125

Configuring Passive Mode .....................................................................126

Example: Configuring the PPP Challenge Handshake Authentication

Protocol ..........................................................................................126

Configuring the PPP Password Authentication Protocol ...............................126

Configuring the Local Name ..................................................................128

Configuring the Local Password ............................................................128

Configuring Passive Mode .....................................................................129

Example: Configuring PAP Authentication Protocol ..............................129

Monitoring a PPP Session ............................................................................130

Tracing Operations of the pppd Process ......................................................131

Configuring PPP Address and Control Field Compression ...........................132

Configuring the PPP Protocol Field Compression ........................................133

Configuring the Interface Speed ..................................................................134

Management Ethernet Interface on M Series and T Series routers ........134

Gigabit Ethernet Interfaces on J Series Routers .....................................135

Fast Ethernet Interface ..........................................................................135

Tri-Rate Ethernet Copper Interface .......................................................136

SONET/SDH Interface ...........................................................................136

Configuring Keepalives ................................................................................138

Configuring the Clock Source ......................................................................140

Configuring the Router as a DCE .................................................................140

Configuring Receive and Transmit Leaky Bucket Properties ........................141

Configuring Accounting for the Physical Interface .......................................142

Applying an Accounting Profile to the Physical Interface ......................142

Example: Applying an Accounting Profile to the Physical

Interface ..................................................................................143

Interface Diagnostics ...................................................................................143

Configuring Loopback Testing ...............................................................143

Interface Diagnostics ............................................................................146

Starting and Stopping a BERT Test .................................................148

Example: Configuring Bit Error Rate Testing ..................................149

Tracing Operations of an Individual Router Interface ..................................149

Damping Interface Transitions ....................................................................150

Configuring Multiservice Physical Interface Properties ................................150

Enabling or Disabling SNMP Notifications on Physical Interfaces ................151

Enabling Unidirectional Traffic Flow on Physical Interfaces .........................151

Disabling a Physical Interface ......................................................................152

Example: Disabling a Physical Interface ................................................153

Table of Contents ■ xiii

Table of Contents

Chapter 4 Configuring Logical Interface Properties 155

Logical Interfaces Configuration Properties Overview ..................................155

Logical Interfaces Configuration Statements ................................................156

Logical Interfaces Statements List ................................................................159

Specifying the Logical Interface Number .....................................................166

Configuring Logical System Interface Properties ..........................................166

Example: Configuring Logical System Interface Properties ...................167

Adding a Logical Unit Description to the Configuration ...............................168

Configuring a Point-to-Point Connection ......................................................168

Configuring a Multipoint Connection ...........................................................169

Configuring Accounting for the Logical Interface .........................................169

Applying an Accounting Profile to the Logical Interface ........................169

Example: Applying an Accounting Profile to the Logical

Interface ..................................................................................170

Configuring the Interface Bandwidth ...........................................................170

Enabling or Disabling SNMP Notifications on Logical Interfaces ..................171

Configuring Interface Encapsulation on Logical Interfaces ...........................171

Configuring the Encapsulation on a Logical Interface ............................171

Configuring the LCP Configure-Request Maximum Sent ..............................173

Configuring the NCP Configure-Request Maximum Sent .............................173

Configuring the PPP Restart Timers ............................................................173

Configuring the PPP Clear Loop Detected Timer ..........................................174

Configuring Dynamic Profiles for PPP .........................................................174

Configuring PPP CHAP Authentication ........................................................175

Configuring PPP PAP Authentication ...........................................................175

Configuring a Default PAP Password .....................................................176

Configuring the Local Name ..................................................................176

Configuring the Local Password ............................................................177

Configuring Passive Mode .....................................................................177

Configuring Dynamic Call Admission Control ..............................................177

Example: Configuring Dynamic CAC .....................................................178

Disabling a Logical Interface ........................................................................179

Chapter 5 Configuring Protocol Family and Interface Address Properties 181

Protocol Family Configuration and Interface Address Statements ...............181

Configuring the Protocol Family ..................................................................184

IPv6 Overview ......................................................................................185

IPv4-to-IPv6 Transition ...................................................................185

VRRP Properties .............................................................................186

Configuring the Interface Address ...............................................................186

Configuring an Interface IPv4 Address ..................................................187

Configuring the Interface IPv6 Address .................................................188

Configuring ICCP for MC-LAG ......................................................................188

Configuring IPCP Options ............................................................................189

Configuring an IP Address for an Interface ...........................................190

Negotiating an IP Address Assignment from the Remote End ...............190

Configuring an Interface to Be Unnumbered .........................................190

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JUNOS 10.1 Network Interfaces Configuration Guide

Assigning a Destination Profile to the Remote End ...............................191

Configuring an Unnumbered Interface ........................................................192

Configuring an Unnumbered Point-to-Point Interface ...........................192

Example: Configuring an Unnumbered Point-to-Point Interface .....192

Configuring an Unnumbered Ethernet or Demux Interface ...................193

Configuring a Preferred Source Address for Unnumbered Ethernet

or Demux Interfaces ................................................................194

Configuring Static Routes on Unnumbered Ethernet Interfaces ......195

Restrictions for Configuring Unnumbered Ethernet Interfaces ........195

Example: Configuring an Unnumbered Ethernet Interface .............196

Example: Configuring the Preferred Source Address for an

Unnumbered Ethernet Interface ..............................................196

Example: Configuring an Unnumbered Ethernet Interface as the

Next Hop for a Static Route ......................................................197

Setting the Protocol MTU .............................................................................197

Disabling the Removal of Address and Control Bytes ..................................198

Disabling the Transmission of Redirect Messages on an Interface ...............198

Configuring Default, Primary, and Preferred Addresses and Interfaces .......199

Configuring the Primary Interface for the Router ..................................199

Configuring the Primary Address for an Interface .................................200

Configuring the Preferred Address for an Interface ...............................200

Applying Policers .........................................................................................201

Applying Aggregate Policers ..................................................................202

Example: Applying Aggregate Policers ...........................................203

Applying Hierarchical Policers on Enhanced Intelligent Queuing

PICs ................................................................................................204

Hierarchical Policer Overview ........................................................205

Hierarchical Policing Characteristics ...............................................205

Configuring Hierarchical Policers ....................................................206

Configuring a Single-Rate Two-Color Policer ...................................207

Configuring a Single-Rate Tricolor Policer .......................................207

Configuring a Two-Rate Tricolor Marker Policer .............................208

Applying a Filter to an Interface ..................................................................210

Defining Interface Groups in Firewall Filters .........................................212

Filter-Based Forwarding on the Output Interface ..................................212

Example: Applying a Filter to an Interface ............................................213

Configuring Unicast RPF ..............................................................................215

Configuring Unicast RPF Strict Mode ....................................................215

Configuring Unicast RPF Loose Mode ...................................................216

Unicast RPF and Default Routes ............................................................217

Unicast RPF Behavior with a Default Route ....................................217

Unicast RPF Behavior Without a Default Route ...............................218

Unicast RPF with Routing Asymmetry ..................................................218

Configuring Unicast RPF on a VPN ........................................................219

Example: Configuring Unicast RPF on a VPN .................................219

Example: Configuring Unicast RPF .......................................................219

Enabling Source Class and Destination Class Usage .....................................220

Examples: Enabling Source Class and Destination Class Usage .............223

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Chapter 6 Configuring Circuit and Translational Cross-Connects 229

Circuit and Translational Cross-Connects Overview .....................................229

Defining the Encapsulation for Switching Cross-Connects ...........................231

Configuring PPP or Cisco HDLC Circuits ................................................231

Configuring ATM Circuits ......................................................................232

Configuring Frame Relay Circuits ..........................................................232

Configuring Ethernet CCC Circuits ........................................................233

Configuring Ethernet VLAN Circuits ......................................................234

Defining the Connection for Switching Cross-Connects ...............................234

Configuring MPLS for Switching Cross-Connects .........................................235

Configuring IS-IS or MPLS Traffic for TCC Interfaces ....................................235

Configuring ATM-to-Ethernet Interworking ..................................................236

Enabling ATM-to-Ethernet Interworking ................................................237

Configuring the ATM-to-Ethernet Interworking Ethernet Interface ........237

Configuring the ATM-to-Ethernet Interworking Ethernet

Encapsulation .................................................................................237

Configuring the ATM-to-Ethernet Interworking Outer VLAN

Identifier ........................................................................................237

Configuring the ATM-to-Ethernet Interworking Inner VLAN Identifier

Range .............................................................................................238

Configuring the ATM-to-Ethernet Interworking Physical Interface

VPI .................................................................................................238

Configuring the ATM-to-Ethernet Interworking ATM Logical

Interface .........................................................................................238

Configuring the ATM-to-Ethernet Interworking Protocol Family ............239

Configuring the ATM-to-Ethernet Interworking Logical Interface VPI ....239

Configuring the ATM-to-Ethernet Interworking Logical Interface VCI ....239

Examples: Configuring Switching Cross-Connects .......................................239

Example: Configuring a CCC over Frame Relay Encapsulated

Interface .........................................................................................240

Example: Configuring a TCC .................................................................240

Example: Configuring CCC over Aggregated Ethernet ...........................242

Example: Configuring a Remote LSP CCC over Aggregated Ethernet ....244

Example: Configuring ATM-to-Ethernet Interworking ............................246

Chapter 7 Tracing Interface Operations 247

Tracing Interface Operations Overview .......................................................247

Tracing Operations of an Individual Router Interface ..................................247

Tracing Operations of the Interface Process ................................................248

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Part 3 Configuring Special Router Interfaces

Chapter 8 Displaying the Internal Ethernet Interface 251

Internal Ethernet Interface Overview ..........................................................251

Displaying the Internal Ethernet Interface for M Series, MX Series, and Most

T Series Routers ....................................................................................251

Displaying Internal Ethernet Interfaces for a Routing Matrix with a TX Matrix

Plus Router ...........................................................................................252

Chapter 9 Configuring Discard Interfaces 255

Discard Interfaces Overview ........................................................................255

Example: Discard Interface .........................................................................256

Chapter 10 Configuring IP Demultiplexing Interfaces 257

IP Demultiplexing Interface Overview .........................................................257

Configuring an IP Demultiplexing Interface .................................................257

Configuring an IP Demux Underlying Interface ...........................................258

Specifying the Demux Underlying Interface ................................................259

Configuring IP Demux Prefixes ...................................................................260

Configuring MAC Address Validation on Static Demux Interfaces ................260

Example: Configuring a Demux Interface ....................................................261

Chapter 11 Configuring the Loopback Interface 263

Configuring the Loopback Interface .............................................................263

Example: Configuring the Loopback Interface .......................................264

Part 4 Configuring Serial Interfaces

Chapter 12 Configuring Serial Interfaces 269

Serial Interfaces Overview ...........................................................................269

Example: Physical Interface Configuration Statements for Serial

Interfaces ..............................................................................................270

Configuring the Serial Line Protocol ............................................................271

Serial Interface Default Settings ............................................................272

EIA-530 Interface Default Settings ..................................................272

V.35 Interface Default Settings .......................................................272

X.21 Interface Default Settings .......................................................273

Invalid Serial Interface Statements ........................................................273

Invalid EIA-530 Interface Statements .............................................274

Invalid V.35 interface Statements ...................................................274

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Invalid X.21 Interface Statements ..................................................274

Configuring the Serial Clocking Mode ..........................................................275

Inverting the Serial Interface Transmit Clock ........................................276

Configuring the DTE Clock Rate ............................................................276

Configuring the Serial Idle Cycle Flag ..........................................................277

Configuring the Serial Signal Handling ........................................................278

Configuring the Serial DTR Circuit ...............................................................280

Configuring Serial Signal Polarities ..............................................................281

Configuring Serial Loopback Capability .......................................................281

Example: Configuring Serial Loopback Capability .................................283

Configuring Serial Line Encoding .................................................................283

Part 5 Configuring ATM Interfaces

Chapter 13 Configuring ATM Interfaces 287

ATM Interfaces Overview ............................................................................288

ATM1 Physical and Logical Configuration Statement Hierarchies ................290

ATM2 IQ Physical and Logical Configuration Statement Hierarchies ...........292

Supported Features on ATM1 and ATM2 IQ Interfaces ................................294

Configuring Communication with Directly Attached ATM Switches and

Routers .................................................................................................299

Example: Configuring Communication with Directly Attached ATM

Switches and Routers .....................................................................299

Enabling ILMI for Cell Relay ........................................................................300

Example: Enabling ILMI for Cell Relay ..................................................301

Enabling Passive Monitoring on ATM Interfaces ..........................................301

Removing MPLS Labels from Incoming Packets ..........................................302

Configuring the ATM PIC Type ....................................................................303

Example: Configuring the ATM PIC Type ..............................................303

Configuring ATM Cell-Relay Promiscuous Mode ..........................................304

Examples: Configuring ATM Cell-Relay Promiscuous Mode ...................305

Configuring the Maximum Number of ATM1 VCs on a VP ...........................307

Configuring Layer 2 Circuit Transport Mode ................................................308

Examples: Configuring IQ Layer 2 Circuit Transport Mode ....................310

Configuring Layer 2 Circuit Cell-Relay Promiscuous Mode ...........................316

Example: Configuring Layer 2 Circuit Cell-Relay Promiscuous Mode .....316

Configuring Layer 2 Circuit Trunk Mode Scheduling ....................................317

Example: Configuring Layer 2 Circuit Trunk Mode Scheduling ..............317

Configuring CoS Queues in Layer 2 Circuit Trunk Mode ..............................318

Example: Configuring CoS Queues in Layer 2 Circuit Trunk Mode ........320

Configuring the Layer 2 Circuit Cell-Relay Cell Maximum ............................321

Class-Based Cell Bundling .....................................................................322

Configuring the OAM F4 Cell Flows .............................................................322

Defining Virtual Path Tunnels ......................................................................324

Configuring a Point-to-Point ATM1 or ATM2 IQ Connection ........................324

Configuring a Point-to-Multipoint ATM1 or ATM2 IQ Connection ................325

Configuring a Multicast-Capable ATM1 or ATM2 IQ Connection ..................326

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Configuring Inverse ATM1 or ATM2 ARP .....................................................326

Defining the ATM Traffic-Shaping Profile .....................................................326

Configuring ATM CBR ...........................................................................328

Configuring ATM2 IQ Real-Time VBR ....................................................328

Configuring ATM VBR ...........................................................................329

Specifying ATM1 Shaping Values ..........................................................329

Example: Specifying ATM1 Shaping Values ....................................331

Specifying ATM2 IQ Shaping Values .....................................................332

Configuring the ATM1 Queue Length ...........................................................333

Configuring the ATM2 IQ EPD Threshold ....................................................334

Example: Configuring the ATM2 IQ EPD Threshold ..............................335

Configuring Two EPD Thresholds per Queue ...............................................336

Configuring the ATM2 IQ Transmission Weight ...........................................336

Defining the ATM OAM F5 Loopback Cell Period .........................................337

Configuring the ATM OAM F5 Loopback Cell Threshold ..............................337

Configuring ATM Interface Encapsulation ....................................................338

Configuring an ATM1 Cell-Relay Circuit .......................................................340

Example: Configuring an ATM1 Cell-Relay Circuit .................................340

Configuring PPP over ATM2 Encapsulation .................................................342

Example: Configuring PPP over ATM2 IQ Encapsulation .......................343

Configuring E3 and T3 Parameters on ATM Interfaces ................................345

Configuring SONET/SDH Parameters on ATM Interfaces .............................346

Configuring ATM2 IQ VC Tunnel CoS Components ......................................347

Configuring Linear RED Profiles ............................................................348

Configuring an ATM Scheduler Map ......................................................349

Enabling Eight Queues on ATM2 IQ Interfaces ......................................350

Example: Enabling Eight Queues on T Series, M120, and M320

Platforms .................................................................................351

Configuring VC CoS Mode .....................................................................356

Enabling the PLP Setting to Be Copied to the CLP Bit ............................356

Configuring ATM CoS on the Logical Interface ......................................357

Example: Configuring ATM2 IQ VC Tunnel CoS Components ...............357

Example: Configuring ATM1 Interfaces .......................................................358

Example: Configuring ATM2 IQ Interfaces ...................................................360

Chapter 14 Configuring ATM-over-ADSL Interfaces 363

ATM-over-ADSL Overview ...........................................................................363

Configuring Physical ATM Interfaces and Logical Interface Properties for

ADSL .....................................................................................................364

Configuring the ATM-over-ADSL Virtual Path Identifier ................................365

Configuring the ATM-over-ADSL Physical Interface Operating Mode ...........365

Configuring the ATM-over-ADSL Physical Interface Encapsulation Type ......366

Configuring the ATM-over-ADSL Logical Interface Encapsulation Type ........366

Configuring the ATM-over-ADSL Protocol Family .........................................367

Configuring the ATM-over-ADSL Virtual Channel Identifier ..........................368

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Chapter 15 Configuring ATM-over-SHDSL Interfaces 369

ATM-over-SHDSL Overview .........................................................................369

Configuring ATM Mode for SHDSL Overview ...............................................370

Configuring ATM Mode on the PIM ..............................................................371

Configuring SHDSL Operating Mode on an ATM Physical Interface .............372

Configuring Encapsulation on the ATM Physical Interface ...........................372

Configuring Logical Interface Properties ......................................................373

Example: Configuring an ATM-over-SHDSL Interface ..................................374

Verifying an ATM-over-SHDSL Interface Configuration ................................375

Part 6 Configuring Frame Relay

Chapter 16 Configuring Frame Relay 379

Frame Relay Overview ................................................................................379

Configuring Frame Relay Interface Encapsulation .......................................380

Configuring the Frame Relay Encapsulation on a Physical Interface .....380

Example: Configuring the Encapsulation on a Physical Interface ....382

Configuring the Frame Relay Encapsulation on a Logical Interface .......383

Configuring Frame Relay Control Bit Translation .........................................383

Configuring the Media MTU on Frame Relay Interfaces ...............................384

Setting the Protocol MTU with Frame Relay Encapsulation .........................385

Configuring Frame Relay Keepalives ...........................................................385

Configuring Tunable Keepalives for Frame Relay LMI ...........................386

Configuring Inverse Frame Relay ARP .........................................................387

Configuring the Router as a DCE with Frame Relay Encapsulation ..............388

Configuring Frame Relay DLCIs ...................................................................388

Configuring a Point-to-Point Frame Relay Connection ..........................388

Configuring a Point-to-Multipoint Frame Relay Connection ...................389

Configuring a Multicast-Capable Frame Relay Connection ....................389

Part 7 Configuring Channelized Interfaces

Chapter 17 Channelized Interfaces 393

Channelized Interfaces Overview ................................................................393

Channelized Interface Capabilities ...............................................................394

Data-Link Connection Identifiers on Channelized Interfaces ........................396

Clock Sources on Channelized Interfaces ....................................................398

Channelized E1 and T1 PIM Properties .......................................................401

Channelized IQ and IQE Interfaces Properties .............................................402

Structure of Channelized IQ and Channelized IQE PICs ...............................403

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JUNOS 10.1 Network Interfaces Configuration Guide

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