Changes with an AC upgrade

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Major changes with an AC upgrade:



V200R002 --> V200R003

- The default BootROM password is changed from admin to admin@huawei.com.

- After the upgrade, only wired configurations can be restored. All wireless configurations will be lost.



V200R003 --> V200R005 or later

- The ac source interface command is changed to capwap source interface.



For more information, see the release notes of the appropriate version.

Other related questions:
How to upgrade the AC version on the CLI
Perform the following steps to upgrade an AC on the CLI: 
1. Upload the upgrade software to the AC using FTP, SFTP, or TFTP. 
2. Run the dir command in the user view to check whether the system software package is successfully uploaded.
     <Huawei> dir 
3. Run the startup system-software XXX command in the user view to configure the system software for the next startup.
     <Huawei> startup system-software AC6605V200R005C10.cc 
4. Run the display startup command to check whether the system software for the next startup is correct. 
    <Huawei> display startup 
5. Run the reboot command to restart the AC for loading the system software. 
    <Huawei> reboot  


For more information, see the upgrade guide in the appropriate version of an AC model.

How to upgrade an AC through BootROM
Perform the following steps to upgrade an AC through BootROM: 1. Prepare the system software package to be upgraded and enable the TFTP server on a PC. 2. Connect the PC to the AC using a console cable and start a terminal emulator (such as SecureCRT and HyperTerminal) on the PC. 3. Power off and restart the AC. When the system displays the message "Press Ctrl+B to enter BOOTROM menu ...", press Ctrl+B to enter the BootROM menu (default password: admin@huawei.com). 4. Enter the file system submenu and check whether there is sufficient space in the storage medium on the AC to store the new system software package. 5. Enter the Ethernet submenu, set TFTP parameters as prompted, and download the system software package from the TFTP server. 6. Enter the startup submenu and specify the uploaded system software package as the system software for the next startup. 7. Restart the AC. For more information, see the upgrade guide in the appropriate version of an AC model.

How to change the AC license
You can transfer some licensed capabilities of ACs to other ACs for proper license resource allocation. The following operations apply only to commercial licenses: 1. Obtain the revocation codes and ESNs of all devices involved in license resource adjustment. 2. Clarify the license resource adjustment targets. 3. Send the preceding information to license@huawei.com to apply for license resource allocation.

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