Igmp commands, 1 multicast overview, 2 igmp snoop commands – ZyXEL Communications IES-708-22A User Manual

Page 299: 1 igmp snoop show command, 2 igmp snoop enable command, Chapter 48 igmp commands, 1 multicast overview 48.2 igmp snoop commands, Igmp commands (299)

IES-708-22A User’s Guide

299

H A P T E R

IGMP Commands

This chapter describes the IGMP snooping and filtering commands.

48.1 Multicast Overview

See

Chapter 18 on page 147

for background information on this feature.

48.2 IGMP Snoop Commands

Use the IGMP snoop commands to enable or disable IGMP proxy or IGMP snooping.

48.2.1 IGMP Snoop Show Command

Syntax:

ras> switch igmpsnoop show

This command displays the IGMP mode (proxy, snooping or disabled).
The following is an example.

48.2.2 IGMP Snoop Enable Command

(STU-R mode only) Syntax:

ras> switch igmpsnoop enable

This command turns on IGMP snooping, which tells the device to passively learn multicast
groups.
The following example sets the device to use IGMP snooping.

ras> switch igmpsnoop show
IGMP Snooping is Disable

ras> switch igmpsnoop enable