32  Internet

 

  Internet Protocol    
     .   
    IP-     ,   
  .    -
  ,       IP- -
 .

     IP-    
,      ,   
    .    -
  ,   IP-
.



 IP- ,     
        .

      .  
  " " (. .   not fragment), 
         -
    .      
     ,   .
         .

      
      IP-   
""  intranet .  ,   
 ,        , 
         .

       -
        .  -
      (identifi-
cation field),       -
  .       -
-   ,     . -
  (fragment offset)  ,    
 ,      -
 .  , IP-   "
",    ,      -
     .    -
,  IP-,   ,   -
 .