OSI (Open Systems Interconnection Basic Reference Model, 1978 .) . . . .
TCP/IP, OSI .
OSI
, . ( ) , ( ) . .
7
6
5
4
3
2
1
(. Transport layer)
4- OSI , , . , , , . (UDP-, TCP-), , , . : TCP, UDP.
, , (, ), , , , .
OSI. (Network Layer).
OSI (Open Systems Interconnection Basic Reference Model, 1978 .) . . . .
TCP/IP, OSI .
, . ( ) , ( ) . .
7
6
5
4
3
2
1
(. Network layer)
3- OSI . , , , .
.
().
: IP/IPv4/IPv6 (Internet Protocol), RIP