___       ___________3.3.  Ethernet (802.3)      199

       -
  .   Fast Ethernet    210 ,
   Gigabit Ethernet     25 ,   -
        
 .

 . 3.1       -
  802.3,       . 
,       Ethernet  
  ,    ,   
     .

 3.1.   MAC Ethernet

                                       

                                        10 /

                                      512  

  (IPG)                           9,6 

                      16

             10

 jam-                          32 

   ( )               1518 

   ( )               64  (512 )

                                      64 

            0  

           524000  

               2500 

    _____________1024____________________

3.3.2.    Ethernet

   Ethernet     -
 /     -
   .   ,   
    Ethernet     
 ,         , -
   .     -
    ,     
        ,  
   .

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