This script is Copyright (C) 2003-2011 Tenable Network Security, Inc.
The remote web server appears to have filtering enabled.
It appears that the remote web server rejects requests from Nessus.
It is possibly protected by a reverse proxy.
In order to ensure accurate results, change the web server's
configuration to allow access to Nessus.
Risk factor :
Family: Web Servers
Nessus Plugin ID: 11238 (anti_nessus.nasl)
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