2_2. CN Ethernet

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2_2. CN Ethernet Powered By Docstoc
					IEEE-802.3
 Ethernet
                      Ethernet
                      Evolution




Standard     Fast              Gigabit   Ten-Gigabit
Ethernet   Ethernet           Ethernet    Ethernet
10 Mbps    100 Mbps           1 Gbps     10 Gbps
IEEE standard --802.3




802.3 MAC frame
Minimum and maximum length
Ethernet addresses in hexadecimal notation




   Each station in the Ethernet network has its own
   NIC(network interface card)

   6 bytes address
Unicast, multicast and broadcast addresses




           1.    4A:30:10:21:10:1A
           2.    47:20:1B:2E:08:EF
           3.    FF:FF:FF:FF:FF:FF
PLS
Categories of traditional Ethernet
Connection of a station to the medium using 10Base5
Connection of stations to the medium using 10Base2
Connection of stations to the medium using 10Base-T
Connection of stations to the medium using 10Base-FL
Sharing bandwidth
A network with and without a bridge
Collision domains in a nonbridged and bridged network
Switched Ethernet
Full-duplex switched Ethernet
Fast Ethernet implementations
100Base-TX implementation
Encoding and decoding in 100Base-TX
100Base-FX implementation
Encoding and decoding in 100Base-FX
100Base-T4 implementation
Using four wires in 100Base-T4
Gigabit Ethernet implementations
1000Base-X implementation
Encoding in 1000Base-X
1000Base-T implementation
Encoding in 1000Base-T

				
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