274     4          

         
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      .  -
     ,    
NDIS (   ),   3Com
 Microsoft   IBM,     ODI (  -
),   Novell.

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  EtherLink III)     -
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( 25-55 %)      
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  ,      
  .

        -
.      ASIC,   -
,      .   
       RMON, -
  ,    
 . .        
,   .   -
       3Com Fast EtherLink
XL 10/100.