Alcatel-Lucent 7750 SR OS Interface Configuration Manual

7750 SR OS

Interface Configuration Guide

Software Version: 7750 SR OS 8.0 r4

July 2010

Document Part Number: 93-0072-07-02

*93-0072-07-02*

This document is protected by copyright. Except as specifically permitted herein, no portion of the provided information can be

reproduced in any form, or by any means, without prior written permission from Alcatel-Lucent.

Alcatel, Lucent, Alcatel-Lucent and the Alcatel-Lucent logo are trademarks of Alcatel-Lucent. All other trademarks are the property of

their respective owners.

The information presented is subject to change without notice.

Alcatel-Lucent assumes no responsibility for inaccuracies contained herein.

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TABLE OF CONTENTS

Preface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Getting Started

Alcatel-Lucent 7750 SR-Series Router Configuration Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15

7750 SR-Series Interfaces

Configuration Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Chassis Slots and Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

MCMs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

MDAs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20

CMAs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

Versatile Service Module (VSM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23

Oversubscribed Ethernet MDAs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24

Rate Limiting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24

Packet Classification and Scheduling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24

Channelized MDA/CMA Support. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26

Channelized DS-1/E-1 CMA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26

DS-3/E-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26

Channelized OC-12/STM-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26

Channelized CHOC-3/STM-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27

Channelized Any Service Any Port (ASAP) CHOC-3/STM-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27

Channelized OC-12/STM-4 ASAP MDAs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27

Channelized DS-3/E-3 ASAP MDA (4-Port). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28

Channelized DS-3/E-3 ASAP MDA (12-Port). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28

Channelized OC-3/STM-1 Circuit Emulation Services (CES) CMA and MDA . . . . . . . . . . . . . . . . .28

Network Interconnections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29

Digital Diagnostics Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30

Alcatel-Lucent SFPs and XFPs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33

Statistics Collection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33

Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34

Port Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34

Port Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38

SONET/SDH Port Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38

SONET/ SDH Path Attributes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39

Multilink Frame Relay. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40

FRF.12 End-to-End Fragmentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43

FRF.12 UNI/NNI Link Fragmentation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44

MLFR/FRF.12 Support of APS, BFD, and Mirroring Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44

Multilink Point-to-Point Protocol (MLPPP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46

Multi-Class MLPPP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

Cisco HDLC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59

Automatic Protection Switching (APS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62

Inverse Multiplexing Over ATM (IMA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .92

Ethernet Local Management Interface (E-LMI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95

Link Layer Discovery Protocol (LLDP). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96

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LLDP Protocol Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .99

LAG. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101

LAG Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101

Configuring LAGs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103

LAG and ECMP Hashing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .104

Per Flow Hashing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .104

Per Service Consistent Hashing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106

LAG on Access. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .108

LSR Hashing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .109

Per-fp-ing-queuing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112

Port Link Damping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113

LACP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113

LAG Subgroups on Access for DSLAM Aggregation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113

Multi-Chassis LAG. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .116

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .117

MC-LAG and Subscriber Routed Redundancy Protocol (SRRP). . . . . . . . . . . . . . . . . . . . . . . . . .120

Point-to-Point (p2p) Redundant Connection Across Layer 2 VPN Network. . . . . . . . . . . . . . . . . .121

DSLAM Dual Homing in Layer 2 TPSDA Model. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123

G.8031 Protected Ethernet Tunnels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .130

G.8032 Protected Ethernet Rings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .131

802.3ah OAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .132

OAM Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .133

Remote Loopback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .134

802.3ah OAM PDU Tunneling for Epipe Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .134

MTU Configuration Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .135

Deploying Preprovisioned Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .138

Configuration Process Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .139

Configuration Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .140

Configuring Physical Ports with CLI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .141

Preprovisioning Guidelines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .143

Predefining Entities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .143

Preprovisioning a Port. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .144

Maximizing Bandwidth Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .145

Basic Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .146

Common Configuration Tasks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .148

Configuring Cards and MDAs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .149

Configuring Cards, MDA Carrier Modules (MCMs) and Media Dependent Adapters (MDAs) . . . . . . . . .150

Configuring Cards and Compact Media Adapters (CMAs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .151

Configuring Forwarding Plane Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .152

Configuring MDA/CMA Access and Network Pool Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .153

Configuring MDA Policies for Named Pools Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .154

Configuring Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .155

Configuring Port Pool Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .155

Changing Hybrid-Buffer-Allocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .158

Configuring APS Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .159

Configuring Ethernet Port Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .161

Ethernet Network Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .161

Ethernet Access Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .162

Configuring 802.1x Authentication Port Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .163

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Configuring SONET/SDH Port Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .164

SONET/SDH Network Port. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .165

SONET/SDH Access Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .166

Configuring Channelized Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .167

Configuring Channelized STM1/OC3 Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .185

Configuring ATM SAPs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .189

ATM SAP in an IES Service. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .189

ATM SAP in an Epipe Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .189

Configuring DWDM Port Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .190

Configuring WaveTracker Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .191

Configuring OTU Port Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .195

Configuring ATM Interface Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .197

PLCP/Direct Mapping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .197

ATM Interface Configurations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .200

Configuring Frame Relay Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .202

SONET/SDH Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .204

Configuring Multilink PPP Bundles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .206

Configuring Multilink ATM Inverse Multiplexing (IMA) Bundles. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .207

IMA Bundles. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .207

Multi-Class MLPPP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .210

IMA Test Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .211

Configuring Bundle Protection Group Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .212

Configuring LAG Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .217

Configuring G.8031 Protected Ethernet Tunnels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .218

Service Management Tasks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .220

Modifying or Deleting an MDA, MCM, or CMA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .220

Modifying a Card Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .221

Deleting a Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .222

Deleting Port Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .222

Soft IOM Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .223

Card, MDA, and Port Command Reference. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .225

Standards and Protocol Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .621

Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .627

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7750 SR OS Interface Configuration Guide Page 7

LIST OF TABLES

Getting Started

Table 1: Configuration Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15

7750 SR-Series Interfaces

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

Table 3: Real-Time DDM Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

Table 4: DDM Alarms and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

Table 5: Valid SONET and SDH Path Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39

Table 6: MLFR Bundle Link Integrity Configurable Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42

Table 7: Default Packet Forwarding Class to MLPPP Class Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . .53

Table 8: Packet Forwarding Class to MLPPP Class Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53

Table 9: MLPPP Class Queue Threshold Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54

Table 10: MLPPP Class Queue Scheduling Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55

Table 11: MLPPP Ingress QoS Profile: Reassembly Timers (msec) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56

Table 12: cHDLC I-Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59

Table 13: cHDLC Protocol Fields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59

Table 14: SC-APS versus MC-APS Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64

Table 15: APS Switching Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67

Table 16: K1 Byte, Bits 1-4: Type of Request . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71

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

Table 18: K2 Byte Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72

Table 19: Differences Between SONET and SDH Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73

Table 20: Actions for the Bi-directional Protection Switching Process . . . . . . . . . . . . . . . . . . . . . . . . . . . .75

Table 21: Switching Mode to MIB Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79

Table 22: Supported APS Mode Combinations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80

Table 23: MDA/Port Type Pairing for APS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82

Table 24: MTU Default Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .135

Table 25: MTU Configuration Example Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137

Table 26: Channelization Options Available on the 7750 SR Channelized MDAs . . . . . . . . . . . . . . . . . .167

Table 27: Channelized Port Syntax Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .171

Table 28: Alarm State Interactions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .198

Table 29: DWDM Channel Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .280

Page 8 7750 SR OS Interface Configuration Guide

List of Tables

7750 SR OS Interface Configuration Guide Page 9

LIST OF FIGURES

7750 SR-Series Interfaces

Figure 1: MLPPP 24-bit Fragment Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46

Figure 2: MLPPP 12-bit Fragment Format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47

Figure 3: Frame Sequence of Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50

Figure 4: Original MLPPP Header Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

Figure 5: MC-MLPPP Short Sequence Header Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

Figure 6: MLPPP Class Queue Thresholds for In-Profile and Out-of-Profile Packets. . . . . . . . . . . . . . . .54

Figure 7: MLPPP Class Queue Scheduling Scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55

Figure 8: APS Protection (Single Chassis APS) and Switchover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62

Figure 9: SC-APS Group with MDA and IOM Protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65

Figure 10: MC-APS Group Protects Against Node Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66

Figure 11: APS Working and Protection Circuit Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76

Figure 12: SC-APS MLPPP on Channelized Access Interfaces Example . . . . . . . . . . . . . . . . . . . . . . . . .84

Figure 13: MC-APS MLPPP on Channelized Access Intefaces Example. . . . . . . . . . . . . . . . . . . . . . . . . .85

Figure 14: Multi-Chassis APS Application. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86

Figure 15: Access and Node and Network Resilience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88

Figure 16: MC-APS with ATM VLL Redundancy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .89

Figure 17: Mobile RAN with Microwave Transport Example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90

Figure 18: 1+1 APS Protected Microwave SDH Transport . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91

Figure 19: LLDP Internal Architecture for a Network Node. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97

Figure 20: Generic Customer Use Case For LLDP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98

Figure 21: LAG Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103

Figure 22: LAG on Access Interconnection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .114

Figure 23: LAG on Access Failure Switchover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .114

Figure 24: MC-LAG Dual Homing to Remote PE Pairs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .118

Figure 25: MC-LAG Dual Homing to Local PE-Pairs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .119

Figure 26: P2P Redundant Connection Through a Layer 2 VPN Network . . . . . . . . . . . . . . . . . . . . . . . .121

Figure 27: DSLAM Dual-Homing Using MC-LAG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123

Figure 28: 802.1x Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .125

Figure 29: 802.1x Authentication Scenario . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .126

Figure 30: 802.1x EAPOL Timers (left) and RADIUS Timers (right) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .128

Figure 31: MTU Configuration Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136

Figure 32: Slot, Card, MDA, and Port Configuration and Implementation Flow . . . . . . . . . . . . . . . . . . . .139

Figure 33: Channelized DS3 Port Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .173

Figure 34: Channelized OC-12 Port Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .176

Page 10 7750 SR OS Interface Configuration Guide

List of Figures

7750 SR OS Interface Configuration Guide Page 11

Preface

About This Guide

This guide describes system concepts and provides configuration examples to provision input/

output modules (IOMs), also referred to as cards, Media Dependent Adapters (MDAs), and ports.

This document is organized into functional chapters and provides concepts and descriptions of the

implementation flow, as well as Command Line Interface (CLI) syntax and command usage.

Audience

This manual is intended for network administrators who are responsible for configuring the 7750

SR-Series routers. It is assumed that the network administrators have an understanding of

networking principles and configurations, routing processes, and protocols and standards,

including:

•CLI concepts

• IOM, MDA, and port configuration

• QoS policies

•Services

Preface

Page 12 7750 SR OS Interface Configuration Guide

List of Technical Publications

The 7750 SR documentation set is composed of the following books:

• 7750 SR OS Basic System Configuration Guide

This guide describes basic system configurations and operations.

• 7750 SR OS System Management Guide

This guide describes system security and access configurations as well as event logging

and accounting logs.

• 7750 SR OS Interface Configuration Guide

This guide describes card, Media Dependent Adapter (MDA), and port provisioning.

• 7750 SR OS Router Configuration Guide

This guide describes logical IP routing interfaces and associated attributes such as an IP

address, port, link aggregation group (LAG) as well as IP and MAC-based filtering.

• 7750 SR OS Routing Protocols Guide

This guide provides an overview of routing concepts and provides configuration examples

for RIP, OSPF, IS-IS, BGP, and route policies.

• 7750 SR OS MPLS Guide

This guide describes how to configure Multiprotocol Label Switching (MPLS) and Label

Distribution Protocol (LDP).

• 7750 SR OS Services Guide

This guide describes how to configure service parameters such as service distribution

points (SDPs), customer information, and user services.

• 7750 SR OS OAM and Diagnostic Guide

• This guide describes how to configure features such as service mirroring and Operations,

Administration and Management (OAM) tools.

• 7750 SR OS Triple Play Guide

This guide describes Triple Play services and support provided by the 7750 SR7450

ESS7710 SR and presents examples to configure and implement various protocols and

services.

• 7750 SR OS Quality of Service Guide

This guide describes how to configure Quality of Service (QoS) policy management.

• OS Multi-Service ISA Guide

This guide describes services provided by integrated service adapters such as Application

Assurance, IPSec, ad insertion (ADI) and Network Address Translation (NAT).

Preface

7750 SR OS Interface Configuration Guide Page 13

Technical Support

If you purchased a service agreement for your 7750 SR-series router and related products from a

distributor or authorized reseller, contact the technical support staff for that distributor or reseller

for assistance. If you purchased an Alcatel-Lucent service agreement, contact your welcome

center:

Web: http://www1.alcatel-lucent.com/comps/pages/carrier_support.jhtml

Preface

Page 14 7750 SR OS Interface Configuration Guide

7750 SR OS Interface Configuration Guide Page 15

GETTING STARTED

In This Chapter

This chapter provides process flow information to configure cards, MDAs and ports.

Alcatel-Lucent 7750 SR-Series Router Configuration Pro-

cess

Table 1 lists the tasks necessary to provision input/output control modules (IOMs), also referred to

as cards, Media Carrier Modules (MCMs), Media Dependent Adapters (MDAs), and ports.

This guide is presented in an overall logical configuration flow. Each section describes a software

area and provides CLI syntax and command usage to configure parameters for a functional area.

Table 1: Configuration Process

Area Task Chapter

Provisioning Chassis slots and cards Chassis Slots and Cards on page 19

MCMs MCMs on page 19

MDAs MDAs on page 20

Versatile Service Module Versatile Service Module (VSM) on page 23

Ports Ports on page 34

Reference List of IEEE, IETF, and other

proprietary entities.

Standards and Protocol Support on page 621

Getting Started

Page 16 7750 SR OS Interface Configuration Guide

7750 SR OS Interface Configuration Guide Page 17

7750 SR-Series Interfaces

In This Chapter

This chapter provides information about configuring chassis slots, cards, and ports.

Topics in this chapter include:

• Configuration Overview on page 19

→ Chassis Slots and Cards on page 19

→ MCMs on page 19

→ MDAs on page 20

− Oversubscribed Ethernet MDAs on page 24

− Channelized MDA/CMA Support on page 26

→ Versatile Service Module (VSM) on page 23

→ Digital Diagnostics Monitoring on page 30

→ Ports on page 34

− Port Types on page 34

− Port Features on page 38

− SONET/SDH Port Attributes on page 38

− Multilink Point-to-Point Protocol (MLPPP) on page 46

− Cisco HDLC on page 59

− Automatic Protection Switching (APS) on page 62

− Inverse Multiplexing Over ATM (IMA) on page 92

− Link Layer Discovery Protocol (LLDP) on page 96

→ LAG on page 101

− Multi-Chassis LAG on page 116

− Oversubscribed Ethernet MDAs on page 24

− 802.1x Network Access Control on page 124

→ MTU Configuration Guidelines on page 135

→ Deploying Preprovisioned Components on page 138

Page 18 7750 SR OS Interface Configuration Guide

• Configuration Process Overview on page 139

• Configuration Notes on page 140

Interface Configuration

7750 SR OS Interface Configuration Guide Page 19

Configuration Overview

NOTE: This document uses the term preprovisioning in the context of preparing or preconfiguring

entities such as chassis slots, line cards (or input/output modules (IOMs) and media dependent

adapters (MDAs), ports, and interfaces, prior to initialization. These entities can be installed but

not enabled. When the entity is in a no shutdown state (administratively enabled), then the entity

is considered to be provisioned.

Alcatel-Lucent 7750 SR-Series routers provide the capability to configure chassis slots to accept

specific line card and MDA types and set the relevant configurations before the equipment is

actually installed. The preprovisioning ability allows you to plan your configurations as well as

monitor and manage your router hardware inventory. Ports and interfaces can also be

preprovisioned. When the functionality is needed, the card(s) can be inserted into the appropriate

chassis slots when required.

The following sections are discussed.

• Chassis Slots and Cards on page 19

• MDAs on page 20

• Ports on page 34

Chassis Slots and Cards

To pre-provision a chassis slot, the line card type must be specified as well as the MDA type.

System administrators or network operators can enter card type information for each slot, allowing

a range of card types in particular slots. From the range of card types, a card and accompanying

MDAs are specified. When a card is installed in a slot and enabled, the system verifies that the

installed card type matches the allowed card type. If the parameters do not match, the card remains

offline. A preprovisioned slot can remain empty without conflicting with populated slots.

SR7/SR12 systems accept Input/Output Modules (IOM) cards. These IOM cards have two slots

which accept MDA modules. The SR-c12 and SR-c4 systems do not accept IOMs. SR-c12 and

SR-c4 systems accept MDAs using an MDA Carrier Modules. SR-c12 and SR-c4 systems also

accept Compact Media Modules (CMAs) directly without the need for MCMs. Refer to the

appropriate system installation guide for more information.

MCMs

An MCM (MDA Carrier Module) slot must be configured before an MDA (Media Dependant

Adapter) can be provisioned. If you provision an MDA type before an MCM slot is configured, it

is assumed you are provisioning a Compact Media Adapter (subscriber/SAP/spoke SDP). CMAs

Configuration Overview

Page 20 7750 SR OS Interface Configuration Guide

do not require MCM pre-configuration. Up to six MCMs may be provisioned on a 7750 SR-c12.

Even numbered slots are invalid for MCM installation (MCMs physically span 2 slots; “mcm 1”

spans slots 1 and 2)

Refer to the CMA Installation Guide(s) and MDA Installation Guide(s) for more information on

the physical characteristics of each card.

MDAs

A chassis slot and card type must be specified and provisioned before an MDA can be

preprovisioned. An MDA is provisioned when a type designated from the allowed MDA types is

inserted. A preprovisioned MDA slot can remain empty without conflicting with populated slots.

Once installed and enabled, the system verifies that the installed MDA type matches the

configured parameters. If the parameters do not match, the MDA remains offline.

A chassis slot, card type and MCM must be specified and provisioned before an MDA can be

preprovisioned. An MDA is provisioned when a type designated from the allowed MDA type is

inserted. A preprovisioned MDA slot can remain empty without conflicting with populated slots.

Up to six MDAs may be provisioned on a 7750 SR-c12. Even numbered slots are invalid for MDA

installation (MDAs physically span 2 slots; “mda 1” spans slots 1 and 2).

MDA output displays an “m” in the name of the card. The following displays a

show card state

command. In this example, an m60-10/100eth-tx MDA is installed in slot 1.

A:7750-3>config>card# show card state

===============================================================================

Card State

===============================================================================

Slot/ Provisioned Equipped Admin Operational Num Num Comments

Id Type Type State State Ports MDA

-------------------------------------------------------------------------------

1 iom-xp iom-xp up up 12

1/1 mcm-xp mcm-xp up up

1/3 mcm-xp up unprovisioned

1/1 m60-10/100eth-tx m60-10/100eth-tx up up

1/5 c8-10/100eth-tx c8-10/100eth-tx up up

1/6 c1-1gb-sfp up unprovisioned

1/7 c8-chds1 up unprovisioned

1/8 c4-ds3 up unprovisioned

1/9 c8-10/100eth-tx up unprovisioned

1/10 c1-1gb-sfp up unprovisioned

1/11 c8-chds1 up unprovisioned

1/12 c4-ds3 up unprovisioned

A cfm-xp cfm-xp up up Active

B cfm-xp up down Standby

===============================================================================

A:7750-3>config>card#

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Alcatel-Lucent 7750 SR OS Interface Configuration Manual

Alcatel-Lucent 7750 SR OS Interface Configuration Manual

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