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From: Andrzej Szydlo <andrzej@maciek.gv.edu.pl>
Message-Id: <199705061735.TAA00609@maciek.gv.edu.pl>
Subject: Filtering unwanted sites
To: freebsd-isp@freebsd.org
Date: Tue, 6 May 1997 19:35:25 +0200 (CEST)
Cc: andrzej@eden.tu.kielce.pl
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Hi,

I need to block access to some (porno) sites in a school for small
children.
Moral question: should I?

Technical question - how to do this? 

TIA

Andrzej