How Stuff Works: Ethernet

Eleven-segment illustrated tutorial about Ethernet networks, with related net links.
http://www.howstuffworks.com/ethernet.htm

Ethernet LWL Installations

Ethernet 10BaseT / Fast Ethernet 100BaseTX German/English.
http://www.ubf.de/tget01.htm

TechFest Ethernet Technical Summary

A largely complete overview of all Ethernet standards including Frame Structure, MAC, Physcial Layer, and cabling.
http://www.techfest.com/networking/lan/ethernet.htm

What Is...Ethernet

Definition from Whatis.com. The most commonly installed carrier protocol technology for local area networks.
http://whatis.techtarget.com/definition/0,289893,sid9_gci212080,00.html

Charles Spurgeon's Ethernet Web Site

An extensive collection of Ethernet Reference Guides.
http://www.ethermanage.com/ethernet/ethernet.html

ISO/IEC 8802-3:1996

One of standards broadly associated with "Ethernet", ISO/IEC 8802-3.
http://www.iso.org/iso/en/CatalogueListPage.CatalogueList?ICS1=35&ICS2=110

Overview of Ethernet by Cisco

Ethernet history, topologies and physical layers.
http://www.cisco.com/univercd/cc/td/doc/cisintwk/ito_doc/ethernet.htm

Desktop ATM vs, Fast Ethernet: an IBM white paper.

It's not just about raw speed.
http://www.networking.ibm.com/atm/atm25fe.html

PowerOverEthernet.com

Site dedicated to Power Over Ethernet (IEEE 802.3af)
http://www.PowerOverEthernet.com

Dan Kegel's Fast Ethernet Page

A collection of links to WWW and FTP documents on other servers.
http://alumnus.caltech.edu/~dank/fe/