Cisco Cisco Email Security Appliance C380 用户指南
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User Guide for AsyncOS 9.8 for Cisco Email Security Appliances
Chapter 34 System Administration
Configuring the Return Address for Appliance Generated Messages
Reverting AsyncOS
Procedure
Step 1
Ensure that you have the configuration file for the version you wish to revert to. Configuration files are
not backwards-compatible. To do this, you can email the file to yourself or FTP the file. For information,
see
not backwards-compatible. To do this, you can email the file to yourself or FTP the file. For information,
see
..
Step 2
Save a backup copy of the current configuration of your appliance (with passwords unmasked) on
another machine.
another machine.
Note
This is not the configuration file you will load after reverting.
Step 3
If you use the Safelist/Blocklist feature, export the Safelist/Blocklist database to another machine.
Step 4
Wait for the mail queue to empty.
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.
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.
is complete and console access to the appliance is available again.
Step 7
Wait for the appliance to reboot twice.
Step 8
After the machine reboots twice, use the serial console to configure an interface with an accessible IP
address using the
address using the
interfaceconfig
command.
Step 9
Enable FTP or HTTP on one of the configured interfaces.
Step 10
Either FTP the XML configuration file you created, or paste it into the GUI interface.
Step 11
Load the XML configuration file of the version you are reverting to.
Step 12
If you use the Safelist/Blocklist feature, import and restore the Safelist/Blocklist database.
Step 13
Commit your changes.
The reverted appliance should now run using the selected AsyncOS version.
Configuring the Return Address for Appliance Generated
Messages
Messages
You can configure the envelope sender for mail generated by AsyncOS for the following circumstances:
•
Anti-Virus notifications