1.
2. (WWW).
Internet Interconnected networks ( ), . . . , , .
. , , .
() (), ( , , ) , (, , ).
- -, , , . . .
, . - , .
I (Internet Protocol) - , .
(Transport Control Protocol) - . I ( /I).
S (Simple Mail Transfer Protocol) - , .
(Hyper Text Transfer Protocol) - World Wide Web.
F (File Transfer Protocol) .
. ( ) , IP-, , . 1507 . , . , , , . - , . , . .
. : (I-) (DNS-).
I- , 255 (, 193.125.5.38 : 193, 125, 5, 38). I-.
, (, www.miet.ru). , , , , (Domain Name System, DNS). . , .
( - ru, - us, - de . .) ( - edu, - gov, - net, - mil, - com, - org).
2- , (miee, mtu) (matrix, travel).
3- (www, mailto,smtp,pop,ftr) (nata, zzcows).
: www.check.ru, www.travel.ru, ftp.miee.ru, zzcows.by.ru, nata.obninsk.ru/cats.