Owner's Manual

230 Multicast Routing Commands
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Command Mode
User EXEC mode
User Guidelines
There are no user guidelines for this command.
Example
The following example displays IGMP related information about an interface.
The following table describes the fields shown in the display:
show ip igmp groups
The show ip igmp groups user EXEC command displays the Multicast groups with receivers that
are directly connected to the router, and that were learned through Internet Group Management
Protocol (IGMP).
Console# show ip igmp interface
Interface Version Query Last Max Querier
Interval Member response router
[sec] [mSec] [Sec]
--------- ------- ------- ------ -------- -----------
eth g1 2 60 1000 10 198.92.37.33
eth g2 60 1000 10 198.92.36.131
Field Description
Interface Interface type, number.
IP address Interface IP address.
Version The version of IGMP running on this interface.
Query interval The frequency (seconds) at which IGMP Host-Query packets are
transmitted.
Last member The Last Member Query Interval (milliseconds) is the Max Response
Time inserted into Group-Specific Queries sent in response to Leave
Group messages, and is also the amount of time between Group-Specific
Query messages.
Max response The maximum query response time (seconds) advertised in IGMPv2
queries.
Querier router The address of the querier router on the subnet.