Extreme Networks ExtremeWare XOS Command Reference Manual page 1838

ExtremeWare XOS 11.5 supports only the Summit X450 family of switches and the BlackDiamond 8800 series switch.
IP Multicast Commands
To change the snooping mode you must disable IP multicast forwarding. To disable IP multicast
forwarding, use the command:
disable ipmcforwarding {vlan <name>}
To change the IGMP snooping mode from the non-
mcrouter-only
disable ipmcforwarding
enable igmp snooping forward-mcrouter-only
enable ipmcforwarding (vlan <name>}
To change the IGMP snooping mode from the
mcrouter-only
disable ipmcforwarding
disable igmp snooping forward-mcrouter-only
enable ipmcforwarding (vlan <name>}
Example
The following command enables IGMP snooping on the switch:
enable igmp snooping
History
This command was first available in ExtremeWare XOS 10.1.
Platform Availability
This command is available on all platforms.
1838
mode, use the commands:
mode, use the commands:
forward-mcrouter-only
forward-mcrouter-only
ExtremeWare XOS 11.5 Command Reference Guide
mode to the
forward-
mode to the non-
forward-