Managed Switch CLI Manual, Release 8.0.3
IP Multicast Commands 5-32
v1.0, July 2010
If you use the detail keyword, the following fields appear:
show ip igmp interface
This command displays the IGMP information for the interface.
Term Definition
Multicast IP
Address
The IP address of the registered multicast group on this interface.
Last Reporter The IP address of the source of the last membership report received for the specified
multicast group address on this interface.
Up Time The time elapsed since the entry was created for the specified multicast group address on
this interface.
Expiry Time The amount of time remaining to remove this entry before it is aged out.
Version1 Host
Timer
The time remaining until the local router assumes 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
The time remaining until the local router assumes 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.
Group
Compatibility
Mode
The group compatibility mode (v1, v2 or v3) for this group on the specified interface.
Format show ip igmp interface <unit/slot/port>
Modes • Privileged EXEC
• User EXEC
Term Definition
Interface Valid unit, slot, and port number separated by forward slashes.
IGMP Admin
Mode
The administrative status of IGMP.
Interface Mode Indicates whether IGMP is enabled or disabled on the interface.
IGMP Version The version of IGMP running on the interface. This value can be configured to create a
router capable of running either IGMP version 1 or 2.
Query Interval The frequency at which IGMP Host-Query packets are transmitted on this interface.
Query Max
Response Time
The maximum query response time advertised in IGMPv2 queries on this interface.
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