Microsoft ES4612 User Manual
Multicast Filtering Commands
4-229
4
IGMP Commands (Layer 3)
ip igmp
This command enables IGMP on a VLAN interface. Use the no form of this
command to disable IGMP on the specified interface.
command to disable IGMP on the specified interface.
Syntax
[no] ip igmp
Default Setting
Disabled
Command Mode
Interface Configuration (VLAN)
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.)
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
Table 4-73 IGMP Commands (Layer 3)
Command
Function
Mode
Page
ip igmp
Enables IGMP for the specified interface
IC
ip igmp robustval
Configures the expected packet loss
IC
ip igmp query-interval
Configures frequency for sending host query messages
IC
ip igmp max-resp-interval
Configures the maximum host response time
IC
ip igmp
last-memb-query-interval
Configures frequency for sending group-specific host query
messages
IC
ip igmp version
Configures IGMP version used on this interface
IC
show ip igmp interface
Displays the IGMP configuration for specified interfaces
NE, PE
clear ip igmp group
Deletes entries from the IGMP cache
PE
show ip igmp groups
Displays detailed information for IGMP groups
NE, PE
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(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#