432     5        

5.5.   
  Novell

5.5.1.    IPX

 Internetwork Packet Exchange (IPX)   
   Novell,    80-    -
 Internetwork Datagram Protocol (IDP)  Xerox.

 IPX     ISO/OSI (. 5.29) 
,    IP,   (  -
)   .   NetWare   
        -
 IPX.











	SAP	NCP	
			SPX
IPX RIP NLSP
Ethernet FDDI Token Ring
Fast Ethernet ATM 100VG-AnyLAN

. 5.29.   IPX/SPX   051

       SPX
(Sequenced Packet Exchange Protocol),     -
        .   
. 5.29,   SPX     -
      .

   IPX/SPX   : NCP  SAP.
 NCP (NetWare Core Protocol)     -
  Novell NetWare   ,    . .
 SAP (Service Advertising Protocol)   .
   SAP  ,    -
-    ,      ,
  SAP-   (, ),    
.   SAP     -
     ,   
        SAP (-
   ,       -
 IPX).

    IP,     -
 ,  IPX      . 