Re: Blocking web-based proxy traffic

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>>>>> "GT" == Grant Taylor <gtaylor@xxxxxxxxxxxxxxxxx> writes:

GT> The preferred option would be to DNAT (redirect) the traffic to a
GT> mini web server that will serve up a generic web page indicating
GT> that the access has been blocked.

The GET request only gets transmitted once the three-way TCP handshake
is done. By then it's way too late to DNAT anything -- the mini web
server wouldn't get a SYN, so it would throw away the packet.


/Benny


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