How do I build a Simple Linux Firewall for DSL/Dial-up connection?
http://www.cyberciti.biz/nixcraft/vivek/blogger/2005/10/how-do-i-build-simple-linux-firewall.html [6] Forum topic discussion: Setting up a transparent proxy with Squid peering to ISP squid server: http://www.cyberciti.biz/nixcraft/forum/viewtopic.php?t=457 [7] Squid, a user’s guide: http://squid-docs.sourceforge.net/latest/html/book1.html [8] Squid FAQ: http://www.squid-cache.org/Doc/FAQ/ [9] Transparent Proxy with Linux and Squid mini-HOWTO: http://tldp.org/HOWTO/TransparentProxy.html 출처: http://www.cyberciti.biz/tips/linux-setup-transparent-proxy-squid-howto.html