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IP Multicast Commands
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ProSafe M4100 and M7100 Managed Switches
show ip igmp interface
This command displays the IGMP information for the interface.
Format show ip igmp interface <slot/port>
Modes
• Privileged EXEC
• User EXEC
Interface
IGMP Admin
Mode
Interface Mode
IGMP Version
Query Interval
Query Max
Response Time
Robustness
Startup Query
Interval
Startup Query
Count
Last Member
Query Interval
Last Member
Query Count
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.
Term Definition
Valid slot and port number separated by forward slashes.
The administrative status of IGMP.
Indicates whether IGMP is enabled or disabled on the interface.
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.
The frequency at which IGMP Host-Query packets are transmitted on this interface.
The maximum query response time advertised in IGMPv2 queries on this interface.
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.
The interval between General Queries sent by a Querier on startup.
The number of Queries sent out on startup, separated by the Startup Query Interval.
The Maximum Response Time inserted into Group-Specific Queries sent in response to
Leave Group messages.
The number of Group-Specific Queries sent before the router assumes that there are no
local members.
Term Definition