1. Easy to use packet filter firewall (usually zero config) Firewall easy is a set of scripts to setup firewalling rules with ease of use in mind. Features: - It can be used at home, and in Intranet servers - Autodetection of IP, net/mask, and DNS servers in resolv.conf and in bind (cache-dns) - Configures masquerading so a network can be connected to Internet - interfaces and IP can be configured in /etc/firewall-easy.conf - rules are in a easy/portable language in /etc/firewall-easy-lib It has been designed to allow: - testing of rules offline using an alias IP of 1.1.1.1 - multi-kernel usage (2.0 ipfwadm and 2.4 iptables easy to add) - firewall script is generated from a user-configured file From Debian 3.0r0 APT