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Catalyst 3750 Metro Switch Software Configuration Guide
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Chapter 17 Configuring IGMP Snooping and MVR
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 interface configuration command.
This example shows how to limit the number of IGMP groups that a port can join to 25.
Switch(config)# interface gigabitethernet1/0/1
Switch(config-if)# ip igmp max-groups 25
Switch(config-if)# end
Displaying IGMP Filtering Configuration
You can display IGMP profile characteristics, and you can display the IGMP profile and maximum group
configuration for all interfaces on the switch or for a specified interface.
Use the privileged EXEC commands in Table 17-8 to display IGMP filtering configuration:
Table 17-8 Commands for Displaying IGMP Filtering Configuration
show ip igmp profile [profile
number]
Displays the specified IGMP profile or all IGMP profiles defined on the switch.
show running-config [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.