Руководство Пользователя для Cisco Cisco Content Security Management Appliance M160

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AsyncOS 9.1 for Cisco Content Security Management Appliances User Guide
 
Chapter 14      Common Administrative Tasks
  About Reverting to an Earlier Version of AsyncOS
If you downloaded but did not install the upgrade: 
When you are ready to install the upgrade, follow these instructions from the beginning, including 
the prerequisites in the Before You Begin section, but choose the Install option. 
If you installed the upgrade, see 
Viewing Status of, Canceling, or Deleting a Background Download 
Procedure 
Step 1
Choose Management Appliance > System Administration > System Upgrade
Step 2
Click Upgrade Options
Step 3
Choose an option: 
After Upgrading 
After the upgrade is complete, complete the following: 
(For deployments with associated Email Security appliances) Re-enable the listeners. 
(For deployments with associated Web Security appliances) Configure your system to support the 
latest Configuration Master. See 
Consider saving your configuration. For more information, see 
Before viewing the online help after upgrade, clear your browser cache, exit the browser, then open 
it again. This clears the browser cache of any outdated content. 
About Reverting to an Earlier Version of AsyncOS
You can revert to an to a previous qualified version of AsyncOS for emergency uses. 
To Do 
This 
View download status
Look in the middle of the page. 
If there is no download in progress and no completed download 
waiting to be installed, you will not see download status information. 
Upgrade status also appears in upgrade_logs. 
Cancel a download 
Click the Cancel Download button in the middle of the page. 
This option appears only while a download is in progress. 
Delete a downloaded installer 
Click the Delete File button in the middle of the page. 
This option appears only if an installer has been downloaded.