Visit the home page of Squid at http://www.squid-cache.org/.
Here, find the Squid User Guide and a very
extensive collection of FAQs on Squid.
Following the installation, a small HOWTO about transparent proxies
is available in howtoenh as
/usr/share/doc/howto/en/txt/TransparentProxy.gz.
In addition, mailing lists are available for Squid at squid-users@squid-cache.org. The archive for this is
located at
http://www.squid-cache.org/mail-archive/squid-users/.
SUSE Linux Enterprise Server (SLES 10) Installation and Administration