Cisco 4500M Command Reference Manual page 177

Chapter2 Cisco IOS Commands for the Catalyst 4500 Series Switches
Examples
This example shows how to specify the next-hop interface to multicast switch:
Switch(config-if)# ip igmp snooping 400 mrouter interface fastethernet 5/6
Switch(config-if)#
This example shows how to specify the multicast switch learning method:
Switch(config-if)# ip igmp snooping 400 mrouter learn cgmp
Switch(config-if)#
Related Commands
ip igmp snooping
ip igmp snooping vlan immediate-leave
ip igmp snooping vlan static
show ip igmp snooping
show ip igmp snooping mrouter
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Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
ip igmp snooping vlan mrouter
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