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/.