ZyXEL Communications Prestige 2602HWL-D3A Support Manual page 52

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 Prestige you can identify the uninteresting
MAC address from the Prestige'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
0030: 67 68 69 6a 6b 6c 6d 6e 6f 70 71 72 73 74 75 76
0040: 77 61 62 63 64 65 66 67 68 69
TIME: 37c060 enet0-XMIT len:74 call=0
0000: [00 80 c8 4c ea 63] [00 a0 c5 01 23 45] 08 00 45 00
0010: 00 3c 00 07 00 00 fe 01 f0 ef ca 84 9b 63 ca 84
0020: 9b 5d 00 00 4d 5c 03 00 05 00 61 62 63 64 65 66
0030: 67 68 69 6a 6b 6c 6d 6e 6f 70 71 72 73 74 75 76
0040: 77 61 62 63 64 65 66 67 68 69
The detailed format of the Ethernet Version II:
+ Ethernet Version II
- Address: 00-80-C8-4C-EA-63 (Source MAC)
(Destination MAC)
- Ethernet II Protocol Type: IP
[00 80 c8 4c ea 63]
All contents copyright (c) 2007 ZyXEL Communications Corporation.
Prestige 2602HWL-D3A Support Notes
08 00 45 00
----> 00-A0-C5-23-45
52