3Com MSR 50 Network Router User Manual


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1346 CHAPTER 88: IGMP CONFIGURATION COMMANDS
Group Address Last Reporter Uptime Expires
225.1.1.1 20.20.20.20 00:02:04 00:01:15
225.1.1.3 20.20.20.20 00:02:04 00:01:15
225.1.1.2 20.20.20.20 00:02:04 00:01:17
# Display the detailed information of multicast group 225.1.1.1 in the public
instance.
<Sysname> display igmp group 225.1.1.1 verbose
Interface group report information of VPN-Instance: public net
Ethernet1/0(10.10.1.20):
Total 1 IGMP Groups reported
Group: 225.1.1.1
Uptime: 00:00:34
Expires: 00:00:40
Last reporter: 10.10.1.10
Last-member-query-counter: 0
Last-member-query-timer-expiry: off
Version1-host-present-timer-expiry: off
display igmp interface
Syntax display igmp [ vpn-instance vpn-instance-name | all-instance ] interface
[ interface-type interface-number ] [ verbose ]
View Any view
Parameter vpn-instance-name: VPN instance name, a case sensitive string of up to 31
characters.
all-instance: Specifies all VPN instances.
interface-type interface-number: Specifies an interface to display the IGMP
configuration and operation information about. If no interface is specified, this
command will display the related information of all IGMP-enabled interfaces.
verbose: Displays the detailed IGMP configuration and operation information.
Description Use the
display igmp interface command to view IGMP configuration and
operation information of the specified interface or all IGMP-enabled interfaces.
Table 328 Description on the fields of the display igmp group command
Field Description
Group Multicast group address
Uptime Length of time since the multicast group was reported
Expires Remaining time of the multicast group
Last reporter Address of the last host that reported its membership
for this multicast group
Last-member-query-counter Number of group-specific queries sent
Last-member-query-timer-expiry Remaining time of the last member query timer
Version1-host-present-timer-expiry Remaining time of the IGMPv1 host present timer