Debugging a feature module – H3C Technologies H3C MSR 50 User Manual
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displayed on a terminal (including console or VTY). You can also send debugging information to other
destinations. For more information, see "Configuring the information center."
Figure 64 Relationship between the protocol and screen output switch
Debugging a feature module
Output of debugging commands is memory intensive. To guarantee system performance, enable
debugging only for modules that are in an exceptional condition. When debugging is complete, use the
undo debugging all command to disable all the debugging functions.
Configure the debugging, terminal debugging and terminal monitor commands before you can display
detailed debugging information on the terminal. For more information about the terminal debugging
and terminal monitor commands, see Network Management and Monitoring Command Reference.
To debug a feature module and display the debugging information on a terminal:
Step Command
Remarks
Optional.
By default, the terminal monitoring
on the console port is enabled and
that on the monitoring terminal is
disabled.
536.
Enable the terminal
monitoring of system
information.
terminal monitor
Available in user view.
By default, terminal display of
debugging information is
disabled.
537.
Enable the terminal to display
debugging information.
terminal debugging
Available in user view.
By default, debugging for a
specified module is disabled.
538.
Enable debugging for a
specified module.
debugging { all [ timeout time ] |
module-name [ option ] }
Available in user view.
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