C613-50100-01 REV C Command Reference for x930 Series 1610
AlliedWare Plus™ Operating System - Version 5.4.6-1.x
IGMP AND IGMP SNOOPING COMMANDS
IP
IGMP RA-OPTION
ip igmp ra-option
Overview 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.
Examples To enable strict Router Alert (RA) option validation on vlan20, use the following
commands:
awplus# configure terminal
awplus(config)# interface vlan20
awplus(config-if)# ip igmp ra-option
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