Example – Westermo RedFox Series User Manual
Page 369

Westermo OS Management Guide
Version 4.17.0-0
has been received for IP multicast address 225.1.2.3 (MAC 01:00:5e:01:02:03) on
one of the member ports and both ports are added to the forwarding database
for that MAC address.
Example
example:/#> sh ip igmp
VID
Querier IP
Querier MAC
Port
Interval
Timeout
-------------------------------------------------------------------------------
1
192.168.2.200
LOCAL
VID
Multicast Group
Filtered MAC Addr
Active ports
-------------------------------------------------------------------------------
1
225.1.2.3
01:00:5E:01:02:03
a1
-------------------------------------------------------------------------------
Total: 1 filters, max 1200, in 1 VLAN.
example:/#> sh fdb
MAC
VLAN
State
Port(s)
===============================================================================
...
01:00:5e:01:02:03
ANY
IGMP
5-6
...
===============================================================================
FDB Aging time: 300 sec.
example:/#>
Similarly, traffic from unicast address 00:07:7c:00:02:61 has come in on one
member port, thus both member ports are automatically added to the MAC’s
FDB entry.
Example
example:/#> sh fdb
MAC
VLAN
State
Port(s)
===============================================================================
...
00:07:7c:00:02:61
ANY
294 s
5-6
...
===============================================================================
FDB Aging time: 300 sec.
example:/#>
When adding (multicast) MAC addresses statically to the MAC FDB, each of the
individual member ports needs to be specified. Thus, in the example below, with
ports 5 and 6 belonging to aggregate a1, the command ”mac 01:00:5e:00:11:22
port 5,6” is used (while ”mac 01:00:5e:00:11:22 port a1” would not work as
of WeOS v4.17.0).
➞ 2015 Westermo Teleindustri AB
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