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Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
78-16201-01
Chapter2Cisco IOS Commands for the Catalyst 4500 Series Switches
ip igmp max-groups
ip igmp max-groups
To set the maximum number of IGMP groups that a Layer 2 interface can join, use the ip igmp
max-groups command. To set the maximum back to the default, use the no form of this command.
ip igmp max-groups number
no ip igmp max-groups
Syntax Description
Defaults No maximum limit.
Command Modes Interface configuration
Command History
Usage Guidelines You can use ip igmp max-groups command only on Layer 2 physical interfaces; you cannot set IGMP
maximum groups for routed ports, switch virtual interfaces (SVIs), or ports that belong to an
EtherChannel group.
Examples This example shows how to limit the number of IGMP groups that an interface can join to 25.
Switch(config)# interface gigabitethernet1/1
Switch(config-if)# ip igmp max-groups 25
Switch(config-if)
number Maximum number of IGMP groups that an interface can join; valid values are from0to
4294967294.
Release Modification
12.1(11b)EW Support for this command was introduced on the Catalyst 4500 series switch.