 2.   TCP/IP___________________________117

     ,   Internet,
,         -
 (128-)     IPv6.    -
       .  -
  CIDR    
(OSPF, RIP-2, E-IGRP)    (BGP-4).

       
CIDR    RFC-1517, RFC-1518, RFC-1519, RFC-1817.

  
    DHCP

      TCP/IP  -
     :  
,    TCP/IP   .

    IP-   -
  .      TCP/IP,  , , 
  ,      
 IP-: IP-    4  ( 8-
 );    , . .     -
 ;            -
   ;     ; -
          
.

   IP-    
.  ,      
   .  ,     
,           -
    ,    (  
   )        
 .

 DHCP (Dynamic Host Configuration Protocol)  -
       Internet.
DHCP       ,
      IP-
      UDP.

DHCP    : ,  
   , ,  -
   ,      .

DHCP     -.  , 
      DHCP-  