Ethernet 0.5 . Ethernet, . CSMA/CD Ethernet .
Ethernet :
10Base-5 - 0.5 , "" . 50 . - 500 ( ).
10Base-2 - 0.25 , "" . 50 . - 185 ( ).
10Base-T - (Unshielded Twisted Pair, UTP). . - 100 .
10Base-F - . . - FOIRL, 10Base-FL, 10Base-FB.
10 - 10 /, Base - 10 ( , , broadband - ).
.
́ ́ (. Collision domain) ethernet, , , .
, , , . , , .
. .
, OSI, , .
:
OSI (, ) , , .
OSI (, , ) .
, - .
:
, . . 10 Ethernet 51.2 , 100 5.12 . .
, . () .
. Ethernet. D = 2 * < > * 0.1