5.2,   IP-

.          ,
   - (. 5.10).   , -
 ,     , -
    ,       2 .

   IP-      , .)
  Internet,        
 .       ,   -
,   Internet    , -
   .     -
 Internet    . ,   
,    :       10.0.0.0,     
  16   172.16.0.0-172.31.0.0,       
255  - 192.168.0.0-192.168.255.0.

       TCP/IP -
  .      
 IPv6,         -
 16- .     IPv4  
 ,      IP-. 
           -
   (Classless Inter-Domain Routing, CIDR). -
 CIDR      
 IP  ,       ,
  .  CIDR    -
          -
    ,      
      .

 ,       
,    (Network Address Translator, NAT).  
     (,    , 
,   ), ,      -
.     Internet    -
 (,  ).    
       IP-,
      , 
IP-.      -
  ,      .  
        -
  IP-.      
         
,  IP-     .  
   RFC 1631.

5.2.6.    IP-

 IP-          
    .  Yvyncmac Host
Configuration Protocol (DHCP)     , -
   IP-.