show ip igmp groups {<slot/port> | vlan <vlan-id>} [detail]
<slot/port> - Valid slot and port number separated by forward slashes.
<vlan-id> - VLAN ID. The range of VLAN ID is 1 to 4093.
[detail] - Display details of subscribed multicast groups.
Default Setting
None
Command Mode
Privileged Exec
Display Message
IP Address: This displays the IP address of the interface participating in the multicast group.
Subnet Mask: This displays the subnet mask of the interface participating in the multicast group.
Interface Mode: This displays whether IGMP is enabled or disabled on this interface.
The following fields are not displayed if the interface is not enabled:
Querier Status: This displays whether the interface has IGMP in Querier mode or Non-Querier
mode.
Groups: This displays the list of multicast groups that are registered on this interface.
If detail is specified, the following fields are displayed:
Multicast IP Address: This displays the IP Address of the registered multicast group on this
interface.
Last Reporter: This displays the IP Address of the source of the last membership report received for
the specified multicast group address on this interface.
Up Time: This displays the time elapsed since the entry was created for the specified multicast
group address on this interface.
Expiry Time: This displays the amount of time remaining to remove this entry before it is aged out.
Version1 Host Timer: This displays the time remaining until the local router will assume that there
are no longer any IGMP version 1 multicast members on the IP subnet attached to this interface.
This could be an integer value or “-----” if there is no Version 1 host present.
Version2 Host Timer: TThis displays the time remaining until the local router will assume that there
are no longer any IGMP version 2 multicast members on the IP subnet attached to this interface.This
could be an integer value or “-----” if there is no Version 2 host present.