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Command Usage
IGMP query can be enabled globally at Layer 2 via the ip igmp
snooping command, or enabled for specific VLAN interfaces at Layer
3 via the ip igmp command. (Layer 2 query is disabled if Layer 3 query
is enabled.)
Example
Related Commands
ip igmp snooping (3-96)
show ip igmp snooping (3-98)
ip igmp robustval
Use this command to specify the robustness (i.e., expected packet loss) for
this interface. Use the no form of this command to restore the default
value.
Syntax
ip igmp robustval robust-value
no ip igmp robustval
robust-value - The robustness of this interface. (Range: 1-255)
Default Setting
2
Console(config)#interface vlan 1
Console(config-if)#ip igmp
Console(config-if)#end
Console#show ip igmp interface
Vlan 1 is up
IGMP is enable, version is 2
Robustness variable is 2
Query interval is 125 sec
Query Max Response Time is 10 sec, Last Member Query Interval is 1 sec
Querier is 10.1.0.253
Console#