Internet sharing with Mac OS X 10.3 Panther's 'IP over FireWire'
"With the release of Panther, you can use your FireWire port for Internet sharing using a technology known as IP over FireWire (previously available for download as preview release). IP over FireWire essentially allows IP protocols-based services (such as HTTP, FTP, SSH, etc.) to be used over the FireWire connection. This means that you can use your FireWire port much like your Ethernet port. For example, you have one Mac connected to the Internet via AirPort, and you want to allow... [MacDailyNews]
