Standard NT protocols
NetBEUI - NetBIOS Extended User Interface, “native” Windows protocol, not routable.
TCP/IP - implemented through WinSock, routable, supports SNMP, DHCP, WINS.
NWLink (IPX/SPX) - used to connect to Novell NetWare, just a protocol, not access.
DLC - Data Link Control, used to connect to IBM mainframes and HP printers directly connected to a network (server).