How to Enable Debugging
Debug is an important and effective means of troubleshooting. The operator shall be familiar with network protocols and Quidway products.
[Operation procedure]
Execute the following commands to debug through the Console interface or by Telnet:
<H3C> terminal monitor
<H3C> terminal debugging
Given to debug packets of the link layer protocol PPP:
<H3C>debugging ppp all
[Tip]
1. It is strongly suggested that you execute the info-center timestamp debugging date command to set the time in the output information to the date type, convenient for view.
2. Be sure to enable debug in the privilege mode.
3. Use the display debug command to view which debugs are enabled.
4. Be sure to disable debug in time after debugging because it may bring some impacts on the router performance:
<H3C>undo debug all, or press Ctrl+O
5. Where there is too much output information, see 1.8 How to Capture Text to save the information.
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