PERANCANGAN VIRTUAL LOCAL AREA NETWORK Di PT. KALTIM PRIMA COAL

PT. Kaltim Prima Coal use a Local Area Network (LAN) which serves for communication between users. This network dedicated to the employees of PT. Kaltim Prima Coal, especially those working in indoor. So as to facilitate communication among employees. For the network to run properly, the necessary devices, such as switches, servers, routers, access points, and the Personal Computer (PC). And link connector between devices by using the UTP or Fiber Optic (FO) cable. Then also a LAN network architecture and configurations. PT. Kaltim Prima Coal belongs companies that require large LAN networks and also require large bandwidth, so the required resolution for the use of the bandwidth. Either Virtual Local Area Network (VLAN). By configure the network devices