Cisco Cisco Email Security Appliance C190 Release Notes

Important! The server pool used by the URL Reputation feature servers has changed. As a result, when 
you enable the URL Filtering feature, you may observe one of the following symptoms:

Work queue on your appliance backs up

A large number of 'Request already expired' entries in the web_client logs

Alerts indicating that your appliance is unable to connect to the Cisco Web Security Service

To fix this issue, you must reduce the number of URLs sent for verification at the same time.

Use SSH to access the command-line interface.

Enter 

websecurityadvancedconfig

.

Change the value of Enter the threshold value for outstanding requests from default value to 5. 

Make sure that you do not change any other settings.

Commit your changes.

All virtual appliance models. 

The following hardware models: 

C380, C390, C680, or C690

C170 or C190

Some C370, C370D, C670 or X1070 appliances 

To determine whether your appliance is supported, and to remedy the situation if it is not 
currently compatible, see 

. 

The following hardware is NOT supported for this release: 

C160, C360, C660, and X1060

If you are deploying or upgrading a virtual appliance, see the Cisco Content Security Virtual Appliance 
Installation Guide, available from 

.