Eleven-segment illustrated tutorial about Ethernet networks, with related net links.

Ethernet 10BaseT / Fast Ethernet 100BaseTX German/English.

A largely complete overview of all Ethernet standards including Frame Structure, MAC, Physcial Layer, and cabling.

Definition from Whatis.com. The most commonly installed carrier protocol technology for local area networks.

An extensive collection of Ethernet Reference Guides.

One of standards broadly associated with "Ethernet", ISO/IEC 8802-3.

Ethernet history, topologies and physical layers.

It's not just about raw speed.

Site dedicated to Power Over Ethernet (IEEE 802.3af)

A collection of links to WWW and FTP documents on other servers.