Command Manual – System Maintaining and Debugging
H3C S7500E Series Ethernet Switches
Chapter 2 System Maintaining and
Debugging Commands
2-7
Parameters
all: All debugging functions.
timeout time
: Specifies the timeout time for the
debugging all
command. When all
debugging is enabled, the system automatically executes the
undo debugging all
command after the
time.
The value ranges from 1 to 1440, in minutes.
module-name
: Module name, such as ARP or ATM. You can use the
debugging ?
command to display the current module name.
option
: Specifies the debugging option for a specific module. Different modules have
different debugging options in terms of their number and content. You can use the
debugging module-name ?
command to display the currently supported options.
Description
Use the
debugging
command to enable the debugging of a specific module.
Use the
undo debugging
command to disable the debugging of a specific module.
By default, debugging functions of all modules are disabled.
Note the following:
z
This command is intended for network administrators to diagnose network failure.
z
Output of the debugging information may degrade system efficiency, especially
during the execution of the
debugging all
command. Therefore, use the
command with caution.
z
After finishing debugging, you can use the
undo debugging all
command to
disable all the debugging functions.
z
You must configure the
debugging
,
terminal debugging
and
terminal monitor
commands first to display detailed debugging information on the terminal. For the
detailed description on the
terminal debugging
and
terminal monitor
commands, refer to
Information Center Commands
.
Related commands:
display debugging
.
Examples
# Enable IP packet debugging.
<Sysname> debugging ip packet
2.2.2 display debugging
Syntax
display
debugging
[
interface
interface-type interface-number
]
[
module-name
]
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