ZyXEL Communications P-2301R/RL-P1C Support Notes page 29

Key Settings:
Source IP addr................Enter the client IP in this field
IP Mask..........................here the IP mask is used to mask the bits of the IP address given in the
Addr=' field, for one workstation it is 255.255.255.255.
Action Matched................Set to 'Drop' to drop all the packets from this client
Action Not Matched.........Set to 'Forward' to allow the packets from other clients
3. Apply the filter set number '1' to the
A filter for blocking a specific MAC address
This configuration example shows you how to use a Generic Filter to block a specific MAC address of the
LAN.
Before you Begin
Before you configure the filter, you need to know the MAC address of the client first. The MAC address can be
provided by the NICs. If there is the LAN packet passing through the ZyXEL device you can identify the
uninteresting MAC address from the ZyXEL device's LAN packet trace. Please have a look at the following
example to know the trace of the LAN packets.
ras> sys trcp channel enet0 bothway
ras> sys trcp sw on
Now a client on the LAN is trying to ping Prestige.........
ras> sys trcp sw off
ras> sys trcp disp
TIME: 37c060 enet0-RECV len:74 call=0
0000: [00 a0 c5 01 23 45]
0010: 00 3c eb 0c 00 00 20 01 e3 ea ca 84 9b 5d ca 84
0020: 9b 63 08 00 45 5c 03 00 05 00 61 62 63 64 65 66
'Output Protocol Filter Set'
[00 80 c8 4c ea 63]
All contents Copyright (c) 2007 ZyXEL Communications Corporation.
Prestige 2301R/RL-P1C Support Notes
field in the remote node setup.
08 00 45 00
29
'Source IP