Operation Manual – System Maintenance and Debugging
Quidway S3900 Series Ethernet Switches-Release 1510
Chapter 2 Basic System Configuration &
Debugging
Huawei Technologies Proprietary
2-6
2.3.2 Displaying Debugging Status
Table 2-12 Display the current debugging status in the system
Operation Command Description
Display all enabled
debugging on the
specified device
display debugging { fabric |
unit unit-id } [ interface
interface-type
interface-number |
module-name ]
Display all enabled
debugging in the
Fabric by module
display debugging fabric
by-module
You can execute the display
command in any view.
2.3.3 Displaying Operating Information about Modules in System
When your Ethernet switch is in trouble, you may need to view a lot of operating
information to locate the problem. Each functional module has its own operating
information display command(s). You can use the command here to display the current
operating information about the modules (settled when this command is designed) in
the system for troubleshooting your system.
Perform the following operation in any view.
Table 2-13 Display the current operation information about the modules in the system.
Operation Command Description
Display the current
operation
information about
the modules in the
system.
display diagnostic-information
You can execute this
command twice and
find the difference
between the two
executing results to
locate the problem.