.


:




:

































 

 

 

 


. TCP/IP ,




TCP/IP , . TCP/IP .

60- , , , 90- . , , ( ). , Internet.

, . , TCP/IP, . .

1. (link layer). . . ( ).

2. (network layer), , . . IP (Internet Protocol - Internet), ICMP (Internet Control Message Protocol - Internet) IGMP (Internet Group Management Protocol - Internet) TCP/IP.

3. (transport layer) , . TCP/IP : TCP (Transmission Control Protocol) UDP (User Datagram Protocol). TCP . , , , , -, , . , . UDP . , (datagram) . , . , . , .

4. (application layer) . TCP/IP, :

- Telnet - ;

- FTP, File Transfer Protocol - ;

- SMTP, Simple Mail Transfer Protocol - ;

- SNMP, Simple Network Management Protocol - .

1. A, B C.

2. Host Requirements RFC (robustness principle), TCP/IP. ?

3. RFC 1000, , RFC.

: 1.1, 1.2, 1.3, 2.2


9





:


: 2016-03-28; !; : 393 |


:

:

: , .
==> ...

2299 - | 1916 -


© 2015-2024 lektsii.org - -

: 0.01 .