8__________________________________________ Internet

  70-      -
 .   80-  ARPAnet    -
        (  -
 Internet)  ,      
   Transmission Control Protocol/Internet Protocol
(TCP/IP).      NCP (Network Communication
Protocol). TCP/IP     ,  
 .   ,      -
 TCP/IP.           -
/      Internet.

  ,    TCP/IP  -
    Internet. ,  ,   
     (LAN),     (WAN) -
,'      
  ,      -
,     Internet   ,
  .  ,    -
      -
 ,        
,      . .
  , ,    ARPAnet,
          -
     .

 1986       ARPAnet -
 56 /,      
   ,   
 .       -
  .     
 Merit, MCI  IBM.     
   ,    , 
, TCP/IP.    8     
1 (1,54 /)    .    13 -
 ,     9  
 IBM RT,    Berkeley UNIX, 
 .       -
 .     ,    
   ,      .

  Internet ,   .   
    ,    -
.    1989     (1)  .
  1991        
  (45 /),     
IBM RS/6000.       16    3500
 .