3Com MSR 50, MSR 30 manual 1347

1347

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	Other querier present interval, in seconds
IGMP(in seconds)

Value of maximum query response time for IGMP(in seconds)

Value of last member query interval(in seconds)

Maximum response time for IGMP general queries, in seconds

IGMP last member query interval in seconds

Value of startup query interval(in seconds)

Value of startup query count

IGMP startup query interval in seconds

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