System Debugging; Enable/Disable The Terminal Debugging - Huawei Quidway S3500 Series Operation Manual

Operation Manual - System Management
Quidway S3500 Series Ethernet Switches

4.3 System Debugging

4.3.1 Enable/Disable the Terminal Debugging

The Ethernet switch provides various ways for debugging most of the supported
protocols and functions, which can help you diagnose and address the errors.
The following switches can control the outputs of the debugging information:
Protocol debugging switch controls the debugging output of a protocol.
Terminal debugging switch controls the debugging output on a specified user
screen.
The figure below illustrates the relationship between two switches.
Debugging
information
Protocol debugging
switch
Screen output switch
Figure 4-1 Debug output
You can use the following commands to control the above-mentioned debugging.
Perform the following operations in user view.
Table 4-6 Enable/Disable the debugging
Enable the protocol debugging
Disable the protocol debugging
Enable the terminal debugging
Disable the terminal debugging
ON OFF
OFF ON
Operation
Huawei Technologies Proprietary
Chapter 4 System Maintenance and Debugging
ON
Command
debugging {
[ debugging-option ] }
undo debugging { all | { protocol-name |
function-name } [ debugging-option ] }
terminal debugging
undo terminal debugging
4-3
all | module-name