190     3     

       -
.

  (Unnumbered)    -
   ,      -
   ,   
LLC-,        LLC2 
    ,   -
  .
    LLC   :



'   
 

!!::::: (DSAP) ^

^!
? ^
^ .^SSt^

mSvMiVWSSys.	
'^^	!'""1"1' - !
SA^NS	1: |

 (Data)



 LLC     ,  -
 01111110.     MAC   
 LLC.       
IEEE 802,  LLC     MAC:  Ethernet, Token Ring,
FDDI  . .     LLC .

 LLC     ,     :

      (Destination Service Access Point, DSAP);

      (Source Service Access Point, SSAP);

   (Control).

   LLC       -
      IP, IPX, AppleTalk, DECnet, 
    ,     
    .     
     .

  DSAP  SSAP   1 .   , -
         . -
         
,          ,
         
  .      
     (Service Access Point, SAP).  -
 SAP       802.2. -
,   IP  SAP  06,   NetBIOS 
OxFO.         , ,
  SAP,     ,   DSAP  SSAP .
,    LLC  DSAP  SSAP    IPX,
      IPX-, 
  .       LLC  
DSAP  SSAP.      ,    
 SAP,         -
 ,        -
     .   
LLC    NetBEUI.