3.6. Fast Ethernet  100VG-AnyLAN    Ethernet      239

    Hewlett-Packard  AT&T,  -
       
  Ethernet.       -
  IBM,      
       Token Ring.

  802  IEEE       -
       
.     1992     1993   IEEE -
 100- ,   . 
  Fast Ethernet Alliance     -
 ,   Hewlett-Packard  AT&T.

        
CSMA/CD.  Fast Ethernet Alliance      
     10 /  100 /.
 HP  AT&T,      
   ,  Fast Ethernet Alliance,  -
   ,  Demand Priority   
 .        , 
     Ethernet   802.3,    -
     IEEE 802.12.

 1995      IEEE.  IEEE 802.3
  Fast Ethernet    802.3,   -
  ,      -
  802.3     21  30.  802.12  
100VG-AnyLAN,      Demand Priority  -
     Ethernet  Token Ring.

3.6.1.    Fast Ethernet

   Fast Ethernet  Ethernet   
 (. 3.20).  MAC  LLC  Fast Ethernet   
,       802.3  802.2.  -
  Fast Ethernet,       
 .

      Fast Ethernet -
 ,        :

 -  ,   ;

    5,   ;

    3,   .

 ,     Ethernet,   -
      Fast Ethernet  .  
   ,     
  5       ,   -
 ,         . 
        -
 ,  ,      , -