, , , , , , , ʳ
Ethernet, Token-Ring, Arcnet, FDDI, 100VG-AnyLAN
DIX
Ethernet. ' 1972 ( Xerox). , 1980 , DEC Intel (' DIX ). 1985 Ethernet , : 802 IEEE (Institute of Electrical and Electronic Engineers) ECMA (European Computer Manufacturers Association).
IEEE 802.3 (- "eight oh two dot three"). ³ , CSMA/CD. , . IEEE 802.3 , . IEEE 802.3 Ethernet.
IEEE 802.3:
;
;
10 /;
5 .;
1024;
500 ;
100;
CSMA/CD;
, ().
, IEEE 802.3 Ethernet , .
IEEE,
IEEE 802.3
Ethernet,
Ethernet ( 90% ), . , , , , Ethernet, .
Ethernet 50- ( ). , 90- ) Ethernet, . . IEEE 802.3 . 1995 ' Ethernet, 100 / ( Fast Ethernet, IEEE 802.3u), . 1997 ' 1000 / (Gigabit Ethernet, IEEE 802.3z).
|
|
㳿 㳿 . , () . (. 1 1).
7. ( )
( ) . , ( ') . 㳿 (). , , ( ).