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Software Configuration Guide—Release 12.2(25)SG
OL-7659-03
Chapter 17 Configuring IGMP Snooping and Filtering
Displaying IGMP Filtering Configuration
To remove the maximum group limitation and return to the default of no maximum, use the no ip igmp
max-groups command.
This example shows how to limit the number of IGMP groups that an interface can join to 25.
Switch# config t
Switch(config)# interface fastethernet2/12
Switch(config-if)# ip igmp max-groups 25
Switch(config-if)# end
Switch# show running-config interface fastethernet2/12
Building configuration...
Current configuration : 123 bytes
!
interface FastEthernet2/12
no ip address
shutdown
snmp trap link-status
ip igmp max-groups 25
ip igmp filter 4
end
Displaying IGMP Filtering Configuration
You can display IGMP profile and maximum group configuration for all interfaces on the switch or for
a specified interface.
To display IGMP profiles, perform this task:
To display interface configuration, perform this task:
This is an example of the show ip igmp profile privileged EXEC command when no profile number is
entered. All profiles defined on the switch are displayed.
Switch# show ip igmp profile
IGMP Profile 3
range 230.9.9.0 230.9.9.0
IGMP Profile 4
permit
range 229.9.9.0 229.255.255.255
Command Purpose
Switch# show ip igmp profile [
profile number
]
Displays the specified IGMP profile or all IGMP profiles defined
on the switch.
Command Purpose
Switch# show running-configuration [interface
interface-id
]
Displays the configuration of the specified interface or all
interfaces on the switch, including (if configured) the maximum
number of IGMP groups to which an interface can belong and the
IGMP profile applied to the interface.