Cisco Cisco Web Security Appliance S690 Release Notes
I R O N P O R T A S Y N C O S 6 . 3 . 7 F O R W E B R E L E A S E N O T E S
9
U P G R A D I N G T H E WE B S E C U R I T Y A P P L I A N C E
Read through and consider the upgrade impacts listed in this section. Some upgrade impacts
were introduced in AsyncOS for Web 6.0 and some in version 6.3.
were introduced in AsyncOS for Web 6.0 and some in version 6.3.
When you upgrade AsyncOS for Web 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.
(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.
Note — You must be logged in as the admin to upgrade. Also, you must reboot the Web
Security appliance after you upgrade AsyncOS for Web.
Security appliance after you upgrade AsyncOS for Web.
Known Issues
Verify you read the list of known issues and limitations before you upgrade AsyncOS for Web.
For a list of all known issues, see “Known Issues and Limitations” on page 51.
For a list of all known issues, see “Known Issues and Limitations” on page 51.
Configuration Files
IronPort does not generally support the backward compatibility of configuration files with
previous major releases. Minor release support is provided. Configuration files from previous
versions may work with later releases, however, they may require modification to load. Check
with IronPort Customer Support if you have any questions about configuration file support.
previous major releases. Minor release support is provided. Configuration files from previous
versions may work with later releases, however, they may require modification to load. Check
with IronPort Customer Support if you have any questions about configuration file support.
Compatibility with IronPort AsyncOS for Security Management
Features on AsyncOS 6.3 for Web is supported by AsyncOS for Security Management version
6.7.3.
6.7.3.
W3C Log Custom Log Fields
AsyncOS for Web 6.3 has changed the syntax of some of the custom log fields for the W3C
Logs, and it has removed some log fields for both the W3C logs and access logs.
Logs, and it has removed some log fields for both the W3C logs and access logs.
Table 1-1 lists the old and new syntax for some of the W3C log fields.
Table 1-1
Changed W3C Log Field Syntax
Previous W3C Log Field Syntax
New W3C Log Field Syntax
cs(MIME_type)
cs-mime-type
sc(response-size) sc-body-size
x-decoded-wbrs-value
x-wbrs-score
x-decoded-web-category-code-
abbreviation
abbreviation
x-webcat-code-abbr