Ip igmp ra-option (router alert) – Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) User Manual

Page 756

IGMP Snooping Commands

Software Reference for x310 Series Switches

31.18

AlliedWare Plus

Operating System - Version 5.4.4C

C613-50046-01 REV A

ip igmp ra-option (Router Alert)

Use this command to enable strict Router Alert (RA) option validation. With strict RA
option enabled, IGMP packets without RA options are ignored.

Syntax

ip igmp ra-option

no ip igmp ra-option

Default

The default state of RA validation is unset.

Mode

Interface Configuration for a VLAN interface.

Usage

This command applies to interfaces configured for IGMP and IGMP Snooping.

Ensure your VLAN is configured first: see

Example

awplus#

configure terminal

awplus(config)#

interface vlan20

awplus(config-if)#

ip igmp ra-option