. , , , , , Ethernet . , , , 70- . , .
Ethernet : IEEE802.3u/Fast Ethernet IEEE802.3z/Gigabit Ethernet.
Fast Ethernet Ethernet. :
1) 100 /c;
2) Ethernet;
3) .
10Base-T Ethernet , : Fast Ethernet . 100Base-T (802.3u) ( OSI) :
1) 100Base-TX UTP Category 5, STP Type 1;
2) 100Base-T4 UTP Category 3, 4 5;
3) 100Base-FX .
Gigabit Ethernet 1000Base-T, . Gigabit Ethernet 10 Mbps 100Mbps Ethernet, , .
Gigabit Ethernet IEEE 802.3 Ethernet, , CSMA/CD, , , . CSMA/CD (Carrier-Sense Multiple Access with Collision Detection ) . CSMA/CD . Ethernet, (Fast Ethernet, Gigabit Ethernet). , CSMA/CD. CSMA/CD OSI.
Gigabit Ethernet 1000 /. :
1) 1000BASE-SX 850 .
2) 1000BASE-LX 1300 .
3) 1000BASE-CX .
4) 1000BASE-T .
Fast Ethernet Gigabit Ethernet , Ethernet, Ethernet, Fast Ethernet Gigabit Ethernet .
100BASE-X, , , Fast Ethernet , () , 100 / ().