Apache2 as a proxy server,Squid links

DNS Caveats and Issues Regarding DNS and Apache
http://httpd.apache.org/docs/1.3/dns-caveats.html
Apache IP based Virtual Host support
http://httpd.apache.org/docs/2.0/vhosts/ip-based.html

http://www.devshed.com/c/a/Administration/Using-Apache-As-A-Proxy-Server/6/

http://www.debianhelp.co.uk/virtualhosts.htm

Apache module mod_proxy
http://httpd.apache.org/docs/1.3/mod/mod_proxy.html

Great tutorial about Reverse Proxy of Apache2.
http://www.apachetutor.org/admin/reverseproxies
http://www.howtoforge.com/apache_reverse_proxy_ispconfig

Tutorial from IBM about reverse proxy
http://www.ibm.com/developerworks/opensource/library/wa-lampsec/index.html


A problem coming in configuring hostnames
http://www.ducea.com/2006/08/07/how-to-change-the-hostname-of-a-linux-system/
http://jblevins.org/computing/linux/hostname


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The NameVirtualHost yada yada error
some X-Forwarded-For logs
http://www.apacheweek.com/
http://en.wikipedia.org/wiki/X-Forwarded-For
http://devcentral.f5.com/weblogs/macvittie/archive/2008/06/02/3323.aspx

Guide by passing internet sensorship
http://civisec.org/guides/everyones-guides
Good guide about Squid
http://wiki.squid-cache.org/SquidFaq/ConfiguringSquid#head-3518b69c63e221cc3cd7885415e365ffaf3dd27f

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Some variables we need to know are
http://www.theregister.co.uk/2001/11/14/doityourself_internet_anonymity/