Cisco Cisco Web Security Appliance S690 User Guide

The URL may specify a specific port number.

The URL may not have any arguments after the question mark.

The URL must contain a well-formed hostname.

For example, if you have the following URL entered in the Redirect to Custom 
URL field: 

http://www.example.com/eun.policy.html

 

And you have the following access log entry: 

1182468145.492 1 172.17.0.8 TCP_DENIED/403 3146 GET 

http://www.espn.com/index.html HTTP/1.1 - NONE/- - 

BLOCK_WEBCAT-DefaultGroup-DefaultGroup-NONE-NONE-DefaultRouting 

<IW_sprt,-,-,-,-,-,-,-,-,-,-,-,-,-,-,IW_sprt,-> -

Then AsyncOS creates the following redirected URL: 

http://www.example.com/eun.policy.html?Time=21/Jun/

2007:23:22:25%20%2B0000&ID=0000000004&Client_IP=172.17.0.8&User=-

&Site=www.espn.com&URI=index.html&Status_Code=403&Decision_Tag=

BLOCK_WEBCAT-DefaultGroup-DefaultGroup-NONE-NONE-DefaultRouting

&URL_Cat=Sports%20and%20Recreation&WBRS=-&DVS_Verdict=-&

DVS_ThreatName=-&Reauth_URL=-

To configure user defined end-user notification pages:

Navigate to the Security Services > End-User Notification page, and click Edit 
Settings

.

The Edit End-User Notification page appears.

From the Notification Type field, choose Redirect to Custom URL.

In the Notification Page URL field, enter the URL to which you want to redirect 
blocked websites.