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C
ONFIGURING
THE
S
WITCH
2-74
Web – Click IGMP/IGMP Configuration. Adjust the IGMP settings as
required, and then click “Apply.” (The default settings are shown below.)
CLI – This example modifies the settings for multicast filtering, and then
displays the current status.
Interfaces Attached to a Multicast Router
Multicast routers use the information obtained from IGMP Query, along
with a multicast routing protocol such as DVMRP, to support IP
multicasting across the Internet. These routers may be dynamically
discovered by the switch or statically assigned to an interface on the switch.
Console(config)#ip igmp snooping 3-110
Console(config)#ip igmp snooping querier 3-114
Console(config)#ip igmp snooping query-count 10 3-115
Console(config)#ip igmp snooping query-interval 100 3-115
Console(config)#ip igmp snooping query-max-response-time 20 3-116
Console(config)#ip igmp snooping query-time-out 300 3-117
Console(config)#ip igmp snooping version 2 3-112
Console(config)#exit
Console#show ip igmp snooping 3-112
Igmp Snooping Configuration
----------------------------------------------
Service status : Enabled
Querier status : Enabled
Query count : 10
Query interval : 100 sec
Query max response time : 20 sec
Query time-out : 300 sec
IGMP snooping version : Version 2
Console#