Support Tool; Lan/Wan Packet Trace - ZyXEL Communications P-791R V2 Support Notes

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Support Tool

The P-791R v2 packet trace records and analyzes packets running on LAN

and WAN interfaces. It is designed for users with technical backgrounds who

are interested in the details of the packet flow on LAN or WAN end of P-791R

v2. It is also very helpful for diagnostics if you have compatibility problems with

your ISP or if you want to know the details of a packet for configuring a filter

rule.

The format of the display is as following:

Packet:

[index] [timer/second][channel-receive/transmit][length] [protocol]

[sourceIP/port] [destIP/port]

There are two ways to dump the trace:

Online Trace--display the trace real time on screen

Offline Trace--capture the trace first and display later

The details for capturing the trace in CLI as follows:

First of all, you need to telnet to the P-791R v2 firstly. The password is

Administrator passwords, 'admin' by default.

Online Trace

(1) Trace LAN packet

• Disable to capture the WAN packet by entering:

none

• Enable to capture the LAN packet by entering:

bothway

• Enable the trace log by entering:

• Display the brief trace online by entering:

• Display the detailed trace online by entering:

P-791R v2 Support Notes

sys trcp channel mpoa00

sys trcp channel enet0

sys trcp sw on & sys trcl sw on

sys trcd brief

sys trcd parse

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