Re: [squid-users] Blocking access to external proxies

From: Chris Robertson <crobertson@dont-contact.us>
Date: Mon, 16 Oct 2006 13:56:05 -0800

Jaime Solorzano B wrote:
> I have detected some accesses to external proxies.
> These accesses are being used to void squid controls and navigate
> without controls, sometimes anonymously.
>
> I believe that is almost impossible to know all server names to block
> them individually, just to have an idea Google found hundred of pages
> with proxy anonymous keywords.
>
> Can I block these access with some ACL definition? How can I do that?
>
> Thanks and Regards.

Most of the CGI proxies use valid HTTP requests. There is nothing
differentiating them from regular traffic. Make using these external
proxies a violation of your Internet terms of use, and enforce it.
Terminate Internet access for violators.

Chris
Received on Mon Oct 16 2006 - 15:56:35 MDT

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