mailing list archives
Proxy Port detection
From: John Madden <chiwawa999 () yahoo com>
Date: Wed, 22 Dec 2004 07:45:07 -0800 (PST)
In our enterprise we have URL filtering capabilities
and we restrict the usual sites (Porn, Sports,
We do not use a proxy, so everyone goes directly to
I believe that some users put in their proxy settings
an anonymous proxy using port 80 (which is obviously
allowed) and in that manner avoid the restriction of
the URL filtering.
- Blocking all the anonymous proxy is imposible and
would be a full time job
- The use of a proxy is not an option right now
Is there any way to detect this type of traffic
I'm sure someone had this problem before...
Any help would be appreciated.
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- Proxy Port detection John Madden (Dec 22)