troubleshooting Question

How to resolve 502 Proxy Error, rejected by HTTP filter (12217)

Avatar of jacobo_suarez
jacobo_suarezFlag for Colombia asked on
Microsoft Forefront ISA ServerInternet ProtocolsMicrosoft Server Apps
5 Comments1 Solution3927 ViewsLast Modified:
When browsing to various websites users receive the following error:
Error Code: 502 Proxy Error. The request was rejected by the HTTP filter. Contact your ISA Server administrator. (12217)
IP Address: XX.XX.XX.XX
Date: 2/8/2008 4:24:01 PM
Source: web filter

What can I do for resolve this. Even Hotmail fail.
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