Y’day I got a chance to play with Squid and iptables. My job was simple : Setup Squid proxy as a transparent server.
Main benefit of setting transparent proxy is you do not have to setup up individual browsers to work with proxies.
i) System: HP dual Xeon CPU system with 8 GB RAM (good for squid).
ii) Eth0: IP:192.168.1.1
iii) Eth1: IP: 192.168.2.1 (192.168.2.0/24 network (around 150 windows XP systems))
iv) OS: Red Hat Enterprise Linux 4.0 (Following instruction should work with Debian and all other Linux distros)
Eth0 connected to internet and eth1 connected to local lan i.e. system act as router.
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