Ethernet: Etherway, Radio Ethernet Fast Ethernet.
) Ethernet . Etherway (. 8.4 , . 14) , Ethernet .
) Ethernet, (Radio Ethernet - IEEE 802.11). /. (. 4.6), 40-50 . , . , . -, .. .
) Fast Ethernet. 100 /. . 100 / 100/10 (. 4.8). 10 /, .
Fast Ethernet Ethernet.
1992 , Ethernet SynOptics, 3Com , Fast Ethernet Alliance , Ethernet- . Fast Ethernet.
IEEE - . 1992 1993 IEEE 100- , . Fast Ethernet Alliance , Hewlett-Packard AT&T.
CSMA/CD. Fast Ethernet' 10Base-T 100Base-T. HP AT&T, , Fast Ethernet Alliance, , Demand Priority. , Ethernet 802.3, IEEE 802.12.
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1995 IEEE Fast Ethernet 802.3u, , 802.3 21 30. Fast Ethernet Ethernet .
Fast Ethernet , - , 2- 5 4- 3, Ethernet ( ), - , .
Fast Ethernet :
1) 100 /c;
2) Ethernet;
3) - .
10Base-T - Ethernet - , : Fast Ethernet .
100Base-T (IEEE 802.3u) ( OSI) :
100Base-TX UTP 5, STP Type 1;
100Base-T4 UTP 3, 4 5;
100Base-FX .
LLC MAC Fast Ethernet .
Fast Ethernet 10- Ethernet'a.
Fast Ethernet 10 10- Ethernet': 10 100 , - 0.96 9.6 .
Fast Ethernet ( ) . (4/5). (. 4) FDDI.
10 / Ethernet . 4B/5B FDDI, PHY FX/TX. 4 MAC- ( ) 5 . . , , , . , - : .
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4- , , 4- 5- . . MAC- 100/c, 4B/5B 125 /c, 8 .
32 5- 16, 16 4/5B .
FX/TX , 10Base-T, . Idle (11111), , , .
, PHY FX/TX.
Ethernet Idle Start Delimiter ( JK), Idle T.
4- MAC- 5- , . , NRZI (Non Return to Zero Invert to ones - ) MLT-3. FDDI ( PMD) ( TP-PMD).
5 , PHY TX PHY T4 :
10Base-T - 2 3;
10Base-T full-duplex - 2 3;
100Base-TX - 2 5 ( Type 1A STP);
100Base-TX full-duplex - 2 5 ( Type 1A STP);
100Base-T4 - 4 3.
, PHY FX PHY TX, (full-duplex mode). CSMA/CD - Tx Rx.
.
100Base-TX 100Base-FX 200 /.
100Base-T IEEE . , , . - .
, , Ethernet, , .
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Ethernet'a . , , (XOFF). (XON). ( RS-232C).