Foundry Networks FESX Manual page 453

Displaying Multicast Information by VLAN
You can display multicast information for a specific VLAN by entering a command such as the following at any level
of the CLI:
FESX424 Router# show ip multicast vlan 100
Only display vlan 100
VLAN ID 100
Querier: 1.100.100.7, (port: 3/1)
Router Ports:
Total number of Multicast Group in vlan: 3
1 Group: 224.0.1.22, fid 08ac, NO cam
Forwarding Port: 3/3
2 Group: 239.255.162.2, fid 08aa, cam 8
Forwarding Port: 3/1 3/2
3 Group: 239.255.163.2, fid 08a9, cam 10
Forwarding Port: 3/1 3/2
Syntax: show ip multicast vlan <vlan-id>
Enter the ID of the VLAN for <vlan-id>.
This Field...
VLAN ID
Querier
(port)
Router Ports
Total Number of Multicast Group in
VLAN
Multicast Group
Forwarding Port
December 2005
3/1 3/2
Displays...
The port-based VLAN to which the information listed below the VLAN
ID applies. Each port-based VLAN is a separate Layer 2 broadcast
domain.
The IP address of the device that actively sends IGMP queries.
The port on which the queries are being sent out.
The ports that are connected to a switch that support IP multicast.
The total number of groups for which the VLAN's ports have received
IGMP group membership reports, join messages, or prune messages.
Address of the IP multicast group.
Note: The fid and camindex values are used by Foundry Technical
Support for troubleshooting.
The forwarding ports for the IP multicast group.
© Foundry Networks, Inc.
Configuring IP Multicast Traffic Reduction
18 - 13