86    !      

        -
  NetBEUI  NetBIOS Extended User Interface.  -
        NetBEUI 
  NetBIOS.  NetBEUI   -
 ,       ,
   200  .    
  ,     ,  
   OSI,      -
 .     NetBEUI  -
,    ,      
 .   NetBEUI   
 NBF (NetBEUI Frame),,     
Microsoft Windows NT.

 SMB (Server Message Block)   , -
   .   SMB   ,
        .

  SNA  IBM, DECnet  Digital Equipment 
AppleTalk/AFP  Apple      
    .

 OSI IBM/Microsoft TCP/IP Novell  OSI

		SMB		Telnet, FTP, SNMP, SMTP, WWW		NCP, SAP		X.400 X.500 FTAM
								  OSI
		NetBIOS		TCP				  OSI
						SPX		  OSI
		IP, RIP, OSPF		IPX, RIP, NLSP		ES-ES IS-IS
		802.3 (Ethernet), 802.5 (Token Ring), FDDI, Fast Ethernet, SLIP, 100VG-AnyLAN, X.25, ATM, LAP-B, LAP-D, PPP
		,     , , 

. 1.30.      OSI

 . 1.30   ,   -
   OSI.     ,   
OSI      ,   ,  
     ,   
     OSI.    
          
 ,   OSI,     .     
 3-4 :   ,    -