Getting Started

About This Guide

This guide describes multicast routing protocols, troubleshooting, and proprietary entities and presents configuration and implementation examples.

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.

Unless otherwise specified, the topics and commands described in this document apply to the:

  1. 7450 ESS
  2. 7750 SR
  3. 7950 XRS

7450 ESS applicability statements refer to the 7450 ESS when it is not running in mixed mode. 7750 SR applicability statements refer to the 7750 SR-7/12, 7750 SR-12e, 7750 SR-a4/a8 and 7750 SR-e1/e2/e3 platforms unless otherwise specified.

Command outputs shown in this guide are examples only; actual displays may differ depending on supported functionality and user configuration.

Multicast Configuration Process

Table 1 lists the tasks necessary to configure multicast protocols. 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

Multicast protocol configuration

Describes multicast overview and models.

Introduction to Multicast

Configure Internet Group Management Protocol.

IGMP

Configure Multicast Listener Discovery.

MLD

Configure Protocol Independent Multicast.

PIM

Configure Multicast Source Discovery Protocol.

MSDP

Configure Multicast Label Distribution Protocol.

MLDP

Configure Multicast Extensions to BGP.

Multicast Extensions to BGP

Configure Multicast Connection Admission Control.

MCAC

Troubleshooting

Use Mtrace, Mstat, and Mrinfo, and show commands for troubleshooting.

Troubleshooting Tools

Reference

List of IEEE, IETF, and other proprietary entities.

Standards and Protocol Support