Overview of XP networking enhancements -- TCP/IP overview -- WINS, DNS, & DHCP -- Active directory -- Windows XP TCP/IP configuration -- Other LAN protocols and heterogeneous networks -- Internet connection firewall -- Internet connection sharing (ICS) in Windows XP -- Wireless overview & enhancements in Windows XP -- Wireless configuration -- Windows XP telephony -- Remote access -- Quality of service -- General security practices -- System hardening -- Authentication -- Authorization & access control -- Virtual private networks.