.
, . , - Ethernet .
Internet- (Open Systems Interconnection, OSI), (International Organization for Standardization, ISO). ISO/OSI, 80- .
ISO/OSI , , . , . : 1: - ; 2: - , ;
3: - , ;
4: - ;
5: - ;
6: - ;
7: - .
5. , WAN- (Wide Area Network) - . . , .Internet:
NSFNet
UUCPNet e-mail
EUNet Internet
USEnet e-mail
Internet-hosts, . .
Internet TCP/IP - Transmission Control Protocol/Internet Protocol.
- (, - , Belsonet, Solo, Unibel, ..)
: . , , , . , , . , , , . , , . - . , . , IP - Internet Protocol ( ). - , , . . , . . TCP - Transmission Control Protocol ( ). , , .
|
|
6. 3 Internet:
1. ( ). Internet .
2. . , - .
3. - Direc P -.