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Example # View the detailed IGMP configuration and operation information on Ethernet
1/0 in the public interface.
<Sysname> display igmp interface ethernet 1/0 verbose
Ethernet1/0(10.10.1.20):
IGMP is enabled
Current IGMP version is 2
Value of query interval for IGMP(in seconds): 60
Value of other querier present interval for IGMP(in seconds): 125
Value of maximum query response time for IGMP(in seconds): 10
Value of last member query interval(in seconds): 1
Value of startup query interval(in seconds): 15
Value of startup query count: 2
General query timer expiry (hours:minutes:seconds): 00:00:54
Querier for IGMP: 10.10.1.20 (this router)
IGMP activity: 1 joins, 0 leaves
Multicast routing on this interface: enabled
Robustness: 2
Require-router-alert: disabled
Fast-leave: disabled
Startup-query-timer-expiry: off
Other-querier-present-timer-expiry: off
Total 1 IGMP Group reported
Table 329 Description on the fields of the display igmp interface command
Field Description
Ethernet1/0 (10.10.1.20) Interface name (IP address)
Current IGMP version Version of IGMP currently running on the
interface
Value of query interval for IGMP(in seconds) IGMP query interval, in seconds
Value of other querier present interval for
IGMP(in seconds)
Other querier present interval, in seconds
Value of maximum query response time for
IGMP(in seconds)
Maximum response time for IGMP general
queries, in seconds
Value of last member query interval(in seconds) IGMP last member query interval in
seconds
Value of startup query interval(in seconds) IGMP startup query interval in seconds
Value of startup query count Number of IGMP general queries the
device sends on startup
General query timer expiry Remaining time of the IGMP general query
timer
Querier for IGMP IP address of the IGMP querier
IGMP activity IGMP activity statistics (joins and leaves)
Robustness IGMP querier’s robustness variable, namely
the last member query count)
Require-router-alert Whether to discard IGMP messages
without the Router-Alert option
Fast-leave Fast leave processing status
Startup-query-timer-expiry Remaining time of the startup query timer
Other-querier-present-timer-expiry Remaining time of the other querier
present timer
Total 1 IGMP Group reported Total number of reported groups on the
interface