Specifications

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0XO(15.1(1)XO)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
ip igmp max-groups
ip igmp max-grou ps
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 N o maximum limit.
Command Modes Interface configuration mode
Usage Guidelines You can use the ip igmp max-groups command only on Layer 2 physical interfaces; you cannot set the
IGMP maximum groups for the rout ed ports, the s witch vi rtual interf aces (SVIs) , or the 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 from 0 to
4294967294.