display debugging
Function
The display debugging command displays debugging messages allowed to be sent by the device.
Format
display debugging [ interface interface-type interface-number ] [ module-name ]
display debugging interface all
display debugging slot slot-id vcpu vcpu-index
Only the S5720-HI, S5730-HI, S5731-H, S5731-S, S5731S-H, S5731S-S, S5732-H, S6720-HI, S6730-H, S6730S-H, S6730-S, and S6730S-S support vcpu vcpu-index parameter.
Parameters
| Parameter | Description | Value |
|---|---|---|
interface interface-type interface-number |
Specifies the interface type and number. |
- |
all |
Display debugging information on all interfaces. |
- |
module-name |
Displays debugging messages sent by a specified module such as the DHCP module. If this parameter is not specified, all debugging messages allowed to be sent are displayed. |
Enumerated type. The value depends on the registered module. |
slot slot-id |
Specifies a slot ID. |
The value is an integer, and the value range depends on the device configuration. |
vcpu vcpu-index |
Specifies the virtual CPU number. |
Specify the vcpu-index parameter based on the hardware configuration. |
Usage Guidelines
Usage Scenario
Using the display debugging command, you can display the enabled debugging. If no parameters are specified, the display debugging command displays global debugging information.
Debugging affects device performance. The display debugging command displays debugging messages allowed to be sent by the Switch.
Prerequisites
By default, sending debugging messages is prohibited. The debugging of a specified module has been enabled.
Example
# Display debugging messages allowed to be sent by the Switch.
<HUAWEI> debugging acl4 all <HUAWEI> display debugging ACL4 event debugging switch is on ACL4 packet debugging switch is on
Item |
Description |
|---|---|
ACL4 event debugging switch is on |
Event debugging is enabled for the ACL4 module. |
ACL4 packet debugging switch is on |
Packet debugging is enabled for the ACL4 module. |