M
ULTICAST
F
ILTERING
3-195
CLI – This example modifies the settings for multicast filtering, and then
displays the current status.

Displaying Interfaces Attached to a Multicast Router

Multicast routers that are attached to ports on the switch use information
obtained from IGMP, along with a multicast routing protocol such as
DVMRP or PIM, to support IP multicasting across the Internet. Th ese
routers may be dynamically discovered by the switch or statically assigned
to an interface on the switch.
Console(config)#ip igmp snooping3-96
Console(config)#ip igmp snooping querier3-100
Console(config)#ip igmp snooping query-count 103-101
Console(config)#ip igmp snooping query-interval 1003-102
Console(config)#ip igmp snooping query-max-response-time 203-102
Console(config)#ip igmp snooping query-time-out 3003-104
Console(config)#ip igmp snooping version 23-97
Console(config)#exit
Console#show ip igmp snooping3-98
Service status : Enabled
Querier status : Enabled
Query count : 10
Query interval : 100 sec
Query max response time : 20 sec
Router port expire time: 300 sec
IGMP snooping version : Version 2
Console#