Initial SIMPLE IP Firewall is a Linux 2.4.x and iptables script for creating a firewall.
To start, you can choose your Local Area Network configuration using the LAN_IP, LAN_IP_RANGE, LAN_BCAST_ADRESS, and LAN_IFACE variables. These can help you define your LAN's IP range and localhost IP.
You can also manage your Localhost Configuration using the LO_IFACE and LO_IP variables. This feature can make managing your firewall setup more straightforward.
The Internet Configuration options are also fully adjustable using the INET_IP and INET_IFACE variables. These settings can help you secure your network by defining access to the internet.
Finally, the software provides a simple-to-use IPTables Configuration that can easily define your firewall rules. The IPTABLES variable can point the script to your preferred location.
The software also includes module loading options that include firewall targets like LOG, REJECT, and MASQUARADE. The software can also support owner matching and connection tracking of FTP and IRC.
Overall, the Initial SIMPLE IP Firewall software can provide you with a wealth of configuration options that can help you secure your network. It can help simplify the process of setting up and managing a firewall on your Linux system.