Reference v4.1.0 Instruction Manual

Network OS Command Reference 359

53-1003115-01

ip igmp snooping enable (global version)

Enables Internet Group Management Protocol (IGMP) snooping for all VLAN interfaces.

Synopsis ip igmp snooping enable

no ip igmp snooping enable

Operands None

Defaults IGMP snooping is globally disabled.

Command Modes Global configuration mode

Description Use this command to enable or disable the Internet Group Management Protocol (IGMP) snooping

globally.

Usage Guidelines This command enables IGMP snooping at the global level causing feature to be automatically

enabled at all the already configured VLANs. In presence of this command, later if a VLAN is

created, IGMP snooping will get enabled for that VLAN as well.

Enter no ip igmp snooping enable to return to the default setting.

Examples To enable IGMP globally:

switch(config)# ip igmp snooping enable

See Also ip igmp snooping enable, show ip igmp snooping