Set Lan Switch Loopback Test Mode
更新时间： 2026/08/06
在Gitcode上查看源码Set Lan Switch Loopback Test Mode
Change History
| openUBMC Version | Revision Date | Description |
|---|---|---|
| 25.06 | 2025/06/26 | Initial draft: add command details |
Basic Information
Function Description
This command is used to set the loopback test mode of a LAN switch on an equipment backplane.
Privilege
Command Information
Request Information
| Byte | Data Field |
|---|---|
| NetFn | 30h |
| CMD | 90h |
| 1 | Sub command: 5 Ah |
| 2 | Loopback test mode |
| 3:04 | 0=mode 0, loopback test mode 0 1=mode 1, loopback test mode 1 Reserved |
Response Information
| Byte | Data Field |
|---|---|
| 1 | Completion Code |
Command Example
Set the loopback test mode of the LAN switch on the backplane.
Request:
bash
ipmicmd -k "0f 00 MM NN" smi 0Response:
text
0f MM NN