Интернет - технология будущего
20 ,
Internet, ARPAnet. ARPAnet
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(Organization for International Standardization ISO)
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. Internet
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10 ARPAnet
(LAN), , Ethernet .
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.
UNIX.
Internet (IP).
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ARPAnet .
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, IP . ,
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.
NSFNET,
(National Science Foundation
NSF). 80- NSF ,
.
,
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:
.
ARPAnet,
,
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NSF , IP
ARPAnet.
56 KBPS (7 KB/s). ,
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. 1987
. Merit
Network Inc.,
IBM MCI.
( 20 ) .
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Internet
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Internet-,
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Internet.
TCP/IP Internet.
Internet ,
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(dial up) ,
Internet.
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SLIP/PPP?
Internet, ,
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SLIP (Serial
Line Internet Protocol) PPP (Point to Point Protocol).
SLIP/PPP SLIP / PPP
.
SLIP/PPP TCP/IP
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, TCP/IP.
,
Internet ,
. SLIP/PPP,
- WWW, ..
.
SLIP/PPP Internet, :
Internet.
TCP/IP.
IP-.
SLIP/PPP-
? SLIP/PPP-,
,
Internet ()
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SLIP/PPP- IP-
TCP/IP.
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32- IP-
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Internet , .
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BORAX.LCS.MIT.EDU. ,
(LCS) (MIT).
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EDU,
(
).
MIT. MIT
() LCS. , LCS
BORAX.
. BORAX.LCS.MIT.EDU,
, (
LCS.MIT.EDU, MIT.EDU, and EDU).
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IP-.
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.
.
internet, , TELNET FTP. : HTTP, NNTP,
POP3, SMTP.
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.
蠖 , ,
.
.
POP3
POP3 (Post Office Protocol , 3 ),
-
/ .
,
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.
NNTP
Network News Transfer Protocol
(NNTP) 젖
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.
WWW
WWW ,
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Internet 1990 .
WWW HTTP.
-,
Netscape Navigator
Internet Explorer.
Web browsers , ;
Mosaic,
1993 .
(National Center for Supercomputing Applications) .
WWW.
WWW? ,
Internet,
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(, ),
,
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.
, WWW
( 10 000),
,
.
WWW
Internet
,
. (home pages)
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Windows Macintosh.
.
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E-MAIL
E-mail . E-mail
, E-mail .
(youname@ukrpack.net). ,
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SMTP,
ࠖ POP3.
E-mail
, Eudora, Web ,
Netscape Navigator.
NEWS/USENET
Usenet .
(newsgroups),
. (articles
messages)
.
.
,
. ,
.
(thread) [
]; ,
,
. ,
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,
.
, Netscape Navigator
Netscape News Internet News Microsoft,
Internet Explorer.
FTP
FTP .
: FTP
.
FTP- ,
.
- .
: (public domain)
, -
(shareware) ,
.
(freeware);
,
- .
FTP-
蠖 WS_FTP, CuteFTP,
WWW Netscape Navigator Internet Explorer
FTP-.
Telnet
Remote Login
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,
.
, , telnet.
telnet ,
.
. TCP-
TCP UDP .
telnet Windows
TCP/IP.
Proxy-
Proxy () ,
, .
Internet proxy-
.
, .
. , .
proxy-
Internet .
,
,
:
proxy- proxy- .
TCP/IP?
TCP/IP , TCP
IP. ,
. UDP, ARP, ICMP,
TELNET, FTP . TCP/IP
. IP .
TCP/IP ,
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IP.
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TCP/IP internet,
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Ethernet,
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internet.
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TCP/IP.
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IP, IP-;
IP UDP, UDP-;
IP TCP, TCP- ( );
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.1. TCP (Transmission Control
Protocol ),
TCP. ,
TCP, FTP (File Transfer Protocol
).
FTP/TCP/IP/ENET. UDP (User Datagram
Protocol ),
UDP. , SNMP (Simple Network
Management Protocol )
UDP. :
SNMP/UDP/IP/ENET.
Ethernet- Ethernet,
ARP (Address Resolution Protocol
), IP (Internet Protocol
). , Ethernet-,
. IP- IP,
TCP,
UDP, IP-.
UDP- UDP,
,
. TCP-
TCP, ,
,
TCP-.
,
. ,
, ,
.
TCP UDP, IP ࠖ
. internet
,
Ethernet,
IP-.
.1 Ethernet.
Ethernet-
.. IP-.
IP
. IP-
Internet. IP- Ethernet-.