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ip igmp version
This command configures the IGMP version used on an interface. Use the no form
of this command to restore the default.
Syntax
ip igmp version {1 | 2}
no ip igmp version
• 1 - IGMP Version 1
• 2 - IGMP Version 2
Default Setting
IGMP Version 2
Command Mode
Interface Configuration (VLAN)
Command Usage
• All routers on the subnet must support the same version. However, the
multicast hosts on the subnet may support either IGMP version 1 or 2.
• The switch must be set to version 2 to enable the ip igmp max-resp-interval
(page 4-238).
Example
The following configures the switch to use IGMP Version 1 on the selected interface:
show ip igmp interface
This command shows the IGMP configuration for a specific VLAN interface or for all
interfaces.
Syntax
show ip igmp interface [vlan vlan-id]
vlan-id - VLAN ID (Range: 1-4094)
Default Setting
None
Command Mode
Normal Exec, Privileged Exec
Example
Console(config-if)#ip igmp version 1
Console(config-if)#