Requirements for managing LANs; what we face today; centralization versus decentralization; classification of LANs; media, access control, topology, standards, application areas, communication forms, bandwidth; PC-LANs; LAN management functions; configuration management; fault management; standardization of LAN management; LAN management instrumentation; major categories of management products; dedicated measurement devices and analyzers; LAN design and planning; planning functions; evaluation criteria; human resources demand for LAN management; responsibilities; internal and external job contacts; LAN management directions; centralization with distributed instrumentation; integration of LAN, MAN and WAN management.