77
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Description
Use display igmp interface to display IGMP configuration and operation information of the specified
interface or all IGMP-enabled interfaces.
If neither all-instance nor vpn-instance is specified, this command displays the information on the public
network.
Examples
# Display the IGMP configuration and operation information on Vlan-interface1 (downstream interface)
on the public network.
<Sysname> display igmp interface vlan-interface 1 verbose
Vlan-interface1(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
Ssm-mapping: disabled
Startup-query-timer-expiry: off
Other-querier-present-timer-expiry: off
Proxying interface: Vlan-interface2(20.10.1.20)
Total 1 IGMP Group reported
# Display the detailed IGMP configuration and operation information on Vlan-interface2 (upstream
interface) on the public network.
<Sysname> display igmp interface vlan-interface 2 verbose
Vlan-interface2(20.10.1.20):
IGMP proxy is enabled
Current IGMP version is 3
Multicast routing on this interface: enabled
Require-router-alert: disabled
Version1-querier-present-timer-expiry: off
Version2-querier-present-timer-expiry: off
Table 21 Command output
Field Descri
tion
Vlan-interface1(10.10.1.20) Interface and IP address
Current IGMP version Version of IGMP that runs on the interface
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