ZyXEL Communications ZyXEL DMA 1000 - Manual (Page 70)

IES-1000 User’s Guide
9-4 Bridge Commands
9.5 Filter Commands
9.5.1 Filter Command
Syntax:
192.168.1.1 bridge> filter
This command displays the filtering database.
9.5.2 Mfilter Command
Syntax:
192.168.1.1 bridge> mfilter
This command displays the multicast filtering database. The mfilter command is what allows you to
monitor the IES-1000’s IGMP snooping activities.
The following is an example of a multicast filtering database.
192.168.1.1 bridge> mfilter
ID GDA MAC Member Ports
0
1
2
3
4
5
239.255.255.250
224.000.001.022
235.001.001.006
229.055.150.208
224.000.001.060
235.209.237.084
7f-ff-fa
00-01-16
01-01-06
37-96-d0
00-01-3c
51-ed-54
1, 2
1, 3, 4
1, 2, 5, 7,8
1, 9
1, 3, 5, 6
1, 4, 6, 9
Total 6 entries.
IGMP version 2
Query Received 343
Max Response Time 100 * 1/10 seconds
Query Interval 125 seconds
where
ID = The location of the entry in the multicast filtering database.
GDA = Group Destination Address. The IP address of a multicast group destination.
MAC = The last 3 bytes of the multicast MAC that the GDA is mapped to.
Member Ports = The ports that belong to this multicast group. 1= Ethernet, 2= DSL port 1,
3=DSL port 2 and so on.