![Huawei Quidway NetEngine80 Configuration Manual Download Page 245](http://html.mh-extra.com/html/huawei/quidway-netengine80/quidway-netengine80_configuration-manual_169456245.webp)
12 Patch Management
Quidway NetEngine80
Configuration Guide - Basic Configurations
12-8
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 04 (2009-12-20)
The slave MPU patch is uploaded.
----End
z
When a patch is uploaded, the system checks that the patch version is the same as the system version.
If the two versions are not the same, the system prompts that the patch uploading fails.
z
The
patch load
file-name
all run
command allows you to load and run all the patches in the patch
package on the corresponding boards, including the main control board, the slave control board, and
all the interface boards. The patch turns to the Run state after being loaded. This operation takes
effect on all the boards.
12.4.3 Activating the MPU Patch
Do as follows on the router to be upgraded.
Step 1
Run:
system-view
The system view is displayed.
Step 2
Run:
patch active
The MPU patch is activated.
Step 3
Run:
patch active slave
The slave MPU patch is activated.
----End
A patch can be activated only when it is correctly uploaded and is in the deactivated state. When a patch
is activated, it becomes valid immediately. After the board is reset, however, the patch does not remain
valid.
After a patch is activated, you need to judge that the patch has achieved the expected effect. If
the patch does not become valid, you need to stop running the patch. If the patch becomes
valid, you need to run the patch.
12.4.4 Running the MPU Patch
Do as follows on the router to be upgraded.
Step 1
Run:
system-view
The system view is displayed.
Step 2
Run:
patch
run
The MPU patch is run.