Institute of Electrical and Electronics Engineers IEEE802 . (Network Interface Card NIC) (network media), OSI. IEEE802 . IEEE802 :
Logical Link Control (LLC) ;
Media Access Control (MAC) .
IEEE 802
802.3
802.3 (Ethernet Carrier Sense Multiple Access with Collision Detection CSMA/CD LANs Ethernet Ethernet ) MAC , . Ethernet (10BaseT, 10Base2, 10Base5). CSMA/CD. 802.3 Fast Ethernet (100BaseTx, 100BaseFx, 100BaseFl).
100Base-Tx . MLT-3 5- 4/5B , (Auto-negotiation) .
100Base-T4 . 4B/5 8B/6T.
100BaseFx . Fast Ethernet , FDDI. FDDI, , (Rx) (Tx).
( , ). , . - , Ethernet. , , , (multiply access MA).
CSMA/CD , .
, , . . , , , , , , -. , - , .
802.5
802.5 (Token Ring LAN Token Ring) , Token Ring.
Token Ring, Ethernet, , , . , , Ethernet, , . , , .