Cisco Systems EA6500 Manual De Usuario

This example shows how to enable the IGMP snooping querier on VLAN 200 and verify the 
configuration:

Router# interface vlan 200 

Router(config-if)# igmp snooping querier 

Router(config-if)# end 

Router# show ip igmp interface vlan 200 | include querier 

IGMP snooping querier is enabled on this interface

Router#

To use IGMP snooping, configure a Layer 3 interface in the subnet for multicast routing (see 

) or enable the IGMP snooping querier in the subnet (see 

the 

IGMP snooping allows Catalyst 6500 series switches to examine IGMP packets and make forwarding 
decisions based on their content.

These sections describe how to configure IGMP snooping:

Except for the global enable command, all IGMP snooping commands are supported only on VLAN 
interfaces.

Router(config-if)# end 

Exits configuration mode.

Router# show ip igmp interface vlan vlan_ID | 

 

Verifies the configuration.