This script written in perl is designed to setup a basic firewall rules to protect your linux box on the Internet. It's use perl and iptables. Work fine with dial and permanent connections (cable/dsl). People don't have any experience with iptables.
This script is meant to simplify setup and management of relatively simple DUMMYNET traffic shaping on freeBSD. Serve primarily to translate user wishes to use ipfw commands, their interface is rather austere, intolerant and requires quite a lot of typin
Connie is a fairly boring little GUI (mmmmm gooey) Perl script that I use to send ifup/ifdown to my gateway machine on an IP Masq-ing setup. Requires Tk, Net::Telnet, and LWP::Simple to function.