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338 Chapter 50 IGMP Commands
Figure 197 IGMP Port Info Statistics Command Example
50.7.4 IGMP Port Group Statistics Command
Syntax:
ras> statistics igmpsnoop port group <portlist>
where
This command displays the IGMP groups a port joins. The following figure shows an example
for port 1.
Figure 198 IGMP Port Group Statistics Command Example
50.8 Multicast VLAN Commands
Use these commands to configure VLAN multicast settings and set multicast port members.
Multicast VLAN allows one single multicast VLAN to be shared among different subscriber
VLANs on the network. This improves bandwidth utilization by reducing multicast traffic in
the subscriber VLANs and simplifies multicast group management.
50.8.1 Multicast VLAN Set Command
Syntax:
ras> switch igmpsnoop mvlan set <vid> <portlist>:<F<T|U>|X>
[<portlist>:<F<T|U>|X> ...] [name]
ras> statistics igmpsnoop port info 1
port group_cnt query_cnt join_cnt leave_cnt
----- --------- --------- --------- ---------
1 0 0 0 0
[portlist] =
You can specify a single ADSL port <1>, all ADSL ports <*>
or a list of ADSL ports <1,3,5>. You can also include a range of
ports <1,5,6~10>.
ras> statistics igmpsnoop port group 1
port vid mcast_ip source ip
----- ---- --------------- ---------------