Planning, installation and optimizing of IT networks, programming, IT network error analysis, creation of helpdesk systems, WAN, remote controlling.

Hardware: PC, Ethernet, FDDI, Token Ring, DSL, ISDN, Modem-Server

Software: MS-Windows Server/Workstation, Novell-Server (3,4,5), Linux-Server, Internet, Intranet

Network protocols: IPX/SPX, TCP/IP, Netbeui, Netbios, ISDN