5.1.              363

 .     ,
   -,    
.       ,  -
        
    .      
  ,     -
  Telnet, FTP, TFTP, DNS, SNMP    , -
,      HTTP.

  

    TCP/IP   -
         
  .      -
     ,    :  TCP/IP
        ,   -
       .  , 
      .   , -
    ,     -
 .       
IP-       .
,  RFC 1042    IP- 
  IEEE 802.       LLC/
SNAP,    Type  SNAP     00800. 
  Ethernet  RFC 1042      LLC/
SNAP    Ethernet DIX,    LLC,
   Type.   Ethernet   -
 IP-   Ethernet DIX.

     TCP/IP  , 
        :

    Ethernet, Token Ring, FDDI, Fast Ethernet, Gigabit Ethernet,
lOOVG-AnyLAN,       - SLIP
 ,       .25, frame relay.
   ,   -
      .   
          
TCP/IP     RFC,   -
 IP-    ( RFC 1577,  
IP   ,   1994      -
  ).

   TCP/IP   ISO/OSI

   TCP/IP       -
  ISO/OSI, ,      , -
   TCP/IP   OSI   (. 5.6).
   TCP/IP,    ,
  OSI, ,      -