OSI        MICROSOFT WINDOWS NT  TCP/IP LAYERING INTERNET SUITE
  7.  APPLICATION                       SMTP         FTP       SNMP         HTTP APPLICA.
  6.  PRESENTATION            FILE SYSTEM DRIVERS (e-mail)       (www)                       (www)
  5.  SESSION              NTFS       and        FAT             TCP/IP                          UDP TRANSPORT
  4.  TRANSPORT         TRANSPORT PROTOCOLS IGMP                                                 ICMP
  3.  NETWORK         NetBEUI    NWLink     TCP/IP                                 IP INTERNET
  2.  DATA-LINK                   NIC Drivers                                                            ARP
  1.  PHYSICAL  (Ethernet, Token Ring, ARCnet, FDDI ETHERNET/TOKEN RING/FDDI/ATM NETWORK
                OSI         NOVELLS NETWARE           
   7.  APPLICATION          NetWare core Protocol
   6.  PRESENTATION    Names Pipes            NetBIOS
   5.  SESSION                SPX           NCP
   4.  TRANSPORT            IPX    TCP/IP       NCP
   3.  NETWORK                     IPX/SPX
   2.  DATA-LINK         Media Access Protocols
   1.  PHYSICAL    (Token-Ring, Ethernet, ARCnet)
     IEEE STANDARD
    7.  APPLICATION
    6.  PRESENTATION
    5.  SESSION
    4.  TRANSPORT
    3.  NETWORK LOGICAL LINK CONTROL (LLC)
    2.  DATA-LINK MEDIA ACCESS CONTROL (MAC)
    1.  PHYSICAL