Cisco Cisco Web Security Appliance S680 Release Notes

74487, 71794

After upgrading from a previous version, Identities have incorrect authentication 
surrogate settings under the following conditions:

The Web Proxy was deployed in explicit forward mode in the previous version.

An Identity was configured to use authentication but no authentication surrogates 
in the previous version.

After upgrading, the Identity’s authentication surrogate is set to IP address in the 
web interface, but does not work correctly.

After upgrading, the Identity’s authentication surrogate is not retained as No 
Surrogate.

Workaround: After upgrading, edit the Identity, choose No Surrogate, and click 
Submit and Commit. 

74872

WCCP negotiation with some Cisco 7600 routers fails.

Workaround: Contact Cisco IronPort Customer Support. 

75953

Some URLs are erroneously categorized using the Dynamic Content Analysis engine 
even when the Dynamic Content Analysis engine is disabled. 

76000

Native FTP connections fail when the configured welcome banner for the FTP Proxy 
exceeds 1024 characters.

Workaround: Edit the Welcome Banner Custom Message setting on the Security 
Services > FTP Proxy page and ensure it uses less than 1025 characters.