3.5.  FDDI      237

	FDDI	Ethernet	Token Ring
 	,	 ,	
		 ,	 
	 	 	 ,
	 5	 3,	
			
	200  (100 	2500	4000
 	 )		
( )			
	2  ( 	2500 	100
 	11  		
	 )		
	500 (1000 	1024	260
 	)		 
			 ,
			72 
			
			 
	. 	 	 
 	 		
 	  		
	  		

 FDDI      
       ,  
,        . -
        
,        
 .     .    FDDI -
 ,   .     
           
FDDI.   ,     -
 FDDI   ,    ,   
  ,    MAN.   
        .
   FDDI    10 , 
     .

      90-     -
         , -
          ,   
 80-   Ethernet  Token Ring.



  FDDI   -   -
 ,      100 /.

      Token Ring 
FDDI:         .