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IEEE 802.x
• IEEE 802.1
• IEEE 802.2
• IEEE 802.3
• Ethernet is a family of computer networking technologies for LAN.
2
Repeaters, Hubs, Bridges, Switches, Routers and Gateways
(a) Which device is in which layer.
(b) Frames, packets, and headers.5
Repeaters, Hubs, Bridges, Switches, Routers and Gateways (2)
(a) A hub. (b) A bridge. (c) a switch.6
Ethernet Cabling (4)
(a) Binary encoding, (b) Manchester encoding, (c) Differential Manchester encoding. 9