http://www.rfc-editor.org/rfc/rfc0948.txt
RFC 0948: Two methods for the transmission of IP datagrams over IEEE 802.3 networks, I. Winston1985-06-01T23:00:00-00:00This RFC describes two methods of encapsulating Internet Protocol (IP) datagrams on an IEEE 802.3 network. This RFC suggests a proposed protocol for the ARPA-Internet community, and requests discussion and suggestions for improvements.