floppyfw is a router and simple firewall on one single floppy. It uses Linux basic firewall capabilities and have a very simple packaging system. It is perfect for masquerading and securing networks on ADSL and cable lines using both static IP and DHCP. It has a simple installation, mostly only needed to edit one file on the floppy.
You can download it from the following link: https://packetstormsecurity.com/files/download/22113/floppyfw-1.0.5.img
Source: https://packetstormsecurity.com/files/22113/floppyfw-1.0.5.img.html