Network Card User Manual

IGMP S NOOPING C OMMANDS
3-117
Command Usage
• All systems on the subnet must support the same version. If there are
legacy devices in your network that only support Version 1, you will
also have to configure this switch to use Version 1.
• Some commands are only enabled for IGMPv2, including ip igmp
query-max-response-time and ip igmp query-timeout.
Example
The following configures the switch to use IGMP Version 1:
show ip igmp snooping
Use this command to show the IGMP snooping configuration.
Default Setting
None
Command Mode
Privileged Exec
Example
The following shows the current IGMP snooping configuration:
show bridge multicast
Use this command to show known multicast addresses.
Syntax
show bridge bridge-group multicast [vlan vlan-id]
[user | igmp-snooping]
Console(config)#ip igmp snooping version 1
Console(config)#
Console#show ip igmp snooping
Service status: Enabled
Querier status: Enabled
Query count: 2
Query interval: 125 sec
Query max response time: 10 sec
Query time-out: 300 sec
IGMP snooping version: Version 2
Console#