5.4.    IP-      417

5.4.    IP-

5.4.1.    
 Internet

  ,     
 ,      Internet   -
   ARPANET.        ,
      Internet,  
     .

Internet    ,    -
 .         
(core backbone network),  ,   ,  
 , (autonomous systems, AS).     
        -
  .  ,  
    Internet    ,    -
.    ,     -
     ,  
  (,   ),  
      
   . ,   -
         ,   -
    .

    Internet   . 5.25.  -
    ,      -
 Internet.

,         -
 ,    (interior gateways),  , 
       , -
   (exterior gateways).     -
 .      16-
,   ,    -
, InterNIC.

      -
    (interior gateway protocol, IGP),  ,
       
       (exterior gateway
protocol, EGP).       
  IGP.

    Internet       -
  ,      ,
     .   -
  -        -
   .  ,  Internet  