Cisco Cisco Email Security Appliance C160

Page de 16
 
5
Release Notes for AsyncOS 9.6 for Cisco Email Security Appliances
 
  Changed Behavior
Changed Behavior
Changed Behavior in AsyncOS 9.6 for Cisco Email Security Appliances
Support for TLS v1.2  Cisco Email Security appliance now supports an additional SSL method: 
TLS v1.2. Keep in mind that: 
If you were using TLS v1 prior to the upgrade, TLS v1.2 is also negotiated 
after the upgrade.
If you weren’t using TLS v1 prior to the upgrade, the SSL methods are not 
automatically set to TLS v1.2 after the upgrade.
You can use the SSL Configuration page on web interface or the 
sslconfig
 
command in CLI to view or modify the existing SSL configuration.
Note
The highest supported TLS or SSL method in the client advertisement 
is always selected during the negotiation. 
Feature Description 
Content Dictionary 
Changes
For efficient processing, the following content dictionary entries are treated as 
words:
Entries containing only alphanumeric characters
Email addresses containing the following characters: 0-9, A-Z, a-z, dot, 
underscore, hyphen, and at symbol
Domain names containing the following characters: 0-9, A-Z, a-z, dot, 
underscore, hyphen, and at symbol
If you want the appliance to treat such a word as a regular expression, enclose 
the word in parenthesis, for example, 
(user@example.com)
.
File Analysis 
File Analysis changes may require action from you. See