Tài liệu Ethernet

What is Ethernet?
Ethernet is a local area network technology that transmits information between computers at speeds of 10 and 100 Mbps.
Ethernet is a local area network (LAN) that employs a bus topology (all of the workstations are connected to a single physical medium). It is a broadcast network, which means that all of the workstations on the network receive all transmissions.
Ethernet media varieties include the original thick coaxial system, as well as thin coaxial, twisted-pair, and fiber optic systems.

What is a network? - More than one computer connected together.
The characteristics of a network: