Cisco Cisco Email Security Appliance X1070 사용자 가이드

다운로드
페이지 1210
 
33-30
Cisco AsyncOS 9.0 for Email User Guide
 
Chapter 33      System Administration
  Reverting to a Previous Version of AsyncOS
Step 5
Log into the CLI of the appliance you want to revert.
When you run the 
revert
 command, several warning prompts are issued. After these warning prompts 
are accepted, the revert action takes place immediately. Therefore, do not begin the reversion process 
until after you have completed the pre-reversion steps. 
Step 6
From the CLI, Issue the 
revert
 command.
Note
The reversion process is time-consuming. It may take fifteen to twenty minutes before reversion 
is complete and console access to the appliance is available again.
The following example shows the 
revert
 command:
mail.mydomain.com> revert
This command will revert the appliance to a previous version of AsyncOS.
WARNING: Reverting the appliance is extremely destructive.
The following data will be destroyed in the process:
- all configuration settings (including listeners)
- all log files
- all databases (including messages in Virus Outbreak and Policy
quarantines)
- all reporting data (including saved scheduled reports)
- all message tracking data
- all IronPort Spam Quarantine message and end-user safelist/blocklist data
Only the network settings will be preserved.
Before running this command, be sure you have:
- saved the configuration file of this appliance (with passwords
unmasked)
- exported the IronPort Spam Quarantine safelist/blocklist database
   to another machine (if applicable)
- waited for the mail queue to empty