Managed Switch CLI Manual, Release 8.0.3
IP Multicast Commands 5-33
v1.0, July 2010
show ip igmp interface membership
This command displays the list of interfaces that have registered in the multicast group.
If you use the detail keyword, the following fields appear:
Robustness The tuning for the expected packet loss on a subnet. If a subnet is expected to be have a
lot of loss, the Robustness variable may be increased for that interface.
Startup Query
Interval
The interval between General Queries sent by a Querier on startup.
Startup Query
Count
The number of Queries sent out on startup, separated by the Startup Query Interval.
Last Member
Query Interval
The Maximum Response Time inserted into Group-Specific Queries sent in response to
Leave Group messages.
Last Member
Query Count
The number of Group-Specific Queries sent before the router assumes that there are no
local members.
Format show ip igmp interface membership <multiipaddr> [detail]
Mode Privileged EXEC
Term Definition
Interface Valid unit, slot and port number separated by forward slashes.
Interface IP The IP address of the interface participating in the multicast group.
State The interface that has IGMP in Querier mode or Non-Querier mode.
Group
Compatibility
Mode
The group compatibility mode (v1, v2 or v3) for the specified group on this interface.
Source Filter
Mode
The source filter mode (Include/Exclude) for the specified group on this interface. This is “-
----” for IGMPv1 and IGMPv2 Membership Reports.
Term Definition
Interface Valid unit, slot and port number separated by forward slashes.
Group
Compatibility
Mode
The group compatibility mode (v1, v2 or v3) for the specified group on this interface.
Source Filter
Mode
The source filter mode (Include/Exclude) for the specified group on this interface. This is “-
----” for IGMPv1 and IGMPv2 Membership Reports.
Term Definition