3com MSR 20-20 참조 매뉴얼

C

HAPTER

 88: IGMP C

ONFIGURATION

 C

OMMANDS

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 [ vpn-instance vpn-instance-name | all-instance ] interface 
[ interface-type interface-number ] [ verbose ]

Any view

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.

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

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