Distributors
Atcom, Bomara Associates, Cables N Mor, Cables Unlimited, Cabletron Systems, Inc., Catc: Networking Products, Clever Business Solutions, E.N.S Data Cabling Ltd, Eagle Dataware, Electronics 2000
Gigabit
3Com White Paper, Allied Networks Inc., Belkin Components, Computer Bus Tools, DataPatch, Extreme Networks, Gigabit ,10 Gigabit Ethernet References, Gigabit Ethernet Alliance, Gigabit Ethernet Consortium, Gigabit Ethernet Solutions
Manufacturers
3Com, Allied Telesyn International, B&B Electronics, CCC Corp., CNet Technology, Inc., Comet Labs, Inc., Compaq Network Products, D-Link Systems, Ethercom, Etherpath
Charles Spurgeon's Ethernet Web Site
An extensive collection of Ethernet Reference Guides.
Dan Kegel's Fast Ethernet Page
A collection of links to WWW and FTP documents on other servers.
Desktop ATM vs, Fast Ethernet: an IBM white paper.
It's not just about raw speed.
Ethernet LWL Installations
Ethernet 10BaseT / Fast Ethernet 100BaseTX German/English.
How Stuff Works: Ethernet
Eleven-segment illustrated tutorial about Ethernet networks, with related net links.
IEEE 802.1Q
The IEEE 802.1Q standard defines the operation of VLAN Bridges that permit the definition, operation and administration of Virtual LAN topologies within a Bridged LAN infrastructure.
ISO/IEC 8802-3:1996
One of standards broadly associated with "Ethernet", ISO/IEC 8802-3.
Overview of Ethernet by Cisco
Ethernet history, topologies and physical layers.
PowerOverEthernet.com
Site dedicated to Power Over Ethernet (IEEE 802.3af)
TechFest Ethernet Technical Summary
A largely complete overview of all Ethernet standards including Frame Structure, MAC, Physcial Layer, and cabling.
What Is...Ethernet
Definition from Whatis.com. The most commonly installed carrier protocol technology for local area networks.