5.2.   IP-      381

   DNS

     IP-  
   ,     . 
   Internet      
    hosts.       ,
      IP-   , 
102.54.94.97 - rhino.acme.com.

   Internet  hosts  ,   
     .

         (Domain
Name System, DNS). DNS    ,   -
      IP-.  DNS   
   -.    DNS-  DNS--
. DNS-    ,  DNS--
           IP-.

 DNS      ,   
hosts,       .  
DNS    ,     DNS  
  ,    ,       hosts
          
         DNS  .

      DNS-.    -
     IP-      
     !   ' :' , 
      <    
 .      ,  
         . (
  ,       ,
   .)      DNS
     -   
DNS- . ,    DNS-  mmt.ru 
    ,   mmt.ru: wwwl.zil.mmt.ru,
ftp.zil.mmt.ru, mail.mmt.ru  .        
   mail.mmt.ru, www.mmt.ru,     
  DNS-  zU.

 DNS-       
DNS-  .     DNS- 
  DNS.    IP-  -
.        
 DNS-, IP-     ( 
, ,  InterMC).

  DNS-     
       . , 
       
       DNS.  
  DNS-     .  -
 ,        ,  -
    .