DNS(Domain Name System) - , , Internet. , , IP- .
, . , | IP- .
DNS ( 5), , . "."; [8]
. , :
.gov - ,
.mil - ,
.com - ,
.net - ,
.org - ,
.edu - ;
5.
, ISO. :
www.spm.ru -
www.berlin.de -
www.hotsex.nl -
.
. . internet, , TELNET FTP. : HTTP, NNTP, POP3, SMTP. [9]
TELNET
TELNET . TELNET . - telnet delta delta. TELNET . . .
FTP
FTP (File Transfer Protocol ) TELNET. TCP/IP. TELNET TCP. , . FTP , , , .
SMTP
SMTP (Simple Mail Transfer Protocol ) ( ) internet. , SMTP .
SMTP , . SMTP . - .
|
|
HTTP
HTTP (Hyper text transfer protocol ) WWW (World Wide Web ) WWW. , , . .
POP3
POP3 (Post Office Protocol , 3 ), - / . , . - .
NNTP
Network News Transfer Protocol (NNTP) , , . , . , ( 6).
6.