All companies today operate some form of LAN. The size of LAN might vary from five PC's or Macintosh's to several thousand. The hosting services may be PC servers, UNIX, AS400, Mainframe or a mixture of all

More importantly IITAC have developed robust IP addressing schemes to enable larger organisations grow their networks in a structured manner. Building on a structured IP address scheme IITAC can develop routing strategies to maximise throughput, reliability and cost reduction within and LAN-WAN-LAN environment.