ZyXEL Communications P-334WT Informações Técnicas descarregar pdf (Página 124)

Filter Example

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 P-334WT you can identify

the uninteresting MAC address from the P-334WT'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 P-334WT………

ras> sys trcp sw off

ras> sys trcp disp

TIME: 37c060 enet0-RECV len:74 call=0

0000: [00 a0 c5 01 23 45] [00 80 c8 4c ea 63] 08 00 45 00

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

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