5.2.   IP-      369

     1  126. ( 0  ,   127
   ,     .)   
,        224,   16 777 216 .

      10,      .  
           16 ,    2 .
 ,         
  216,   65 536 .

     110,     .  
     24 ,      8 .  
  ,      28,   256
.

     1110,     -
 Dw.  ,    multicast.     
     D,      
,    .

     11110,   ,  
    .      
.

 . 5.4        ,
 /  .

 5.4.    

           ''                  

                      

                      0           1.0.0.0          126.0.00              224
                     10           128.0.0.0        191.2550,0            216
                    110           192.0.1.0        223.255 255.0          28
D                   1110           224.0.0.0        239.255.:55.255       Multicast
____________11110           240.0.0.0_____247.25''.255.255____

     ,    ,   
 .

5.2.3.  IP-

  IP       IP-
.

   IP-     ,    
 ,    ;     
  ICMP.

        ,    , 
      ,   ,  
.

     IP-  1,      -
    ,     ,   -