Cisco Cisco Email Security Appliance C160

7.6.1-025 

7.6.1-101 

7.6.2-014 

7.6.2-103 

7.6.2-201 

7.6.3-019

7.8.0-360

8.0.0-671

8.0.0-701

To ensure a successful upgrade, you must complete some steps before you start the upgrade process. For 
details on these prerequisites, see 

.

Read through and consider the installation and upgrade impacts listed in this section. 

When you upgrade AsyncOS for Email from the web interface or Command Line Interface (CLI), the 
configuration is saved to file in the /configuration/upgrade directory. You can access the upgrade 
directory using an FTP client. Each configuration file name is appended with the version number, and 
passwords in the configuration file are masked so they are not human readable.

You must be logged in as the admin to upgrade. Also, you must reboot the appliance after upgrading.

Please be aware of the following upgrade impacts:

If your deployment uses uppercase letters in LDAP queries, upgrading to this release is not 
recommended. For details, visit