44                   _____________________________ Internet

     .     
      ,  -
    ,    .  ,  -
 .      ,  
  ,      
.         , 
      .   ,  
,  ,   ,      .
        Ethernet-
.  ,  -  ,   
 ,   ,   , , ",  ,
  ".  -    ,   :

" ,  ,   !"   .

 Ethernet-   ,   
  Ethernet-  .      -
 ,  Ethernet-     
  .     48 ,    
,       . -
 Ethernet-  14- ,  
Ethernet-   ,  type code,   
   (. 2.7).    Ethernet- -
     ,    , -
 80:12::34:56:45,        -
     FF:FF:FF:FF:FF:FF,
     48 .

 ^)

,  Ethernet-         IP-
,   ,  ,     -
Ethernet-  - IP-,   -
 .

                                 16                              31

Ethernet destination address (	32 )
Ethernet dest. ( 16 )	Ethernet	source ( 16 )
Ethernet source address (	32 )
Type code	

IP-, TCP-, ...

Ethernet checksum

. 2.7.  Etnernet-