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3Com Switch 7750 Series
Command Reference Guide – Multicast Chapter 1 IGMP Snooping Configuration Commands
1-2
The max response timeout is 1 second(s).
The host port timeout is 260 second(s).
The above information shows: IGMP Snooping is enabled, the aging time of the router
port is 105 seconds, the query response timeout time is one second, and the aging time
of multicast member ports is 260 seconds.
1.1.2 display igmp-snooping group
Syntax
display igmp-snooping group [ vlan vlan-id ]
View
Any view
Parameter
vlan-id: ID of the specified VLAN.
Description
Use the display igmp-snooping group command to display information about the IP
and MAC multicast groups under one specified VLAN (with vlan vlan-id) or all VLANs
(without vlan vlan-id).
This command displays the following information: VLAN ID, router port, IP multicast
group address, member ports included in the IP multicast group, MAC multicast group,
MAC multicast group address, and member ports included in the MAC multicast group.
Example
# Display information about the multicast groups under VLAN 2.
<3Com> display igmp-snooping group vlan 2
Total 1 IP Group(s).
Total 1 MAC Group(s).
Vlan(id):2.
Total 1 IP Group(s).
Total 1 MAC Group(s).
Static router port(s):
Dynamic router port(s):
IP group(s):the following ip group(s) match to one mac group.
IP group address:225.1.1.1
Host port(s):GigabitEthernet2/0/1
MAC group(s):
MAC group address:0100-5e01-0101
Host port(s):GigabitEthernet2/0/1