ELF-NMS - Version 2.0 ELF-NMS is based on Microsoft Windows platform and it is a one of the powerful network management tool. ELF-NMS does not need any other management operations to running software. ELF-NMS shows a visualization of all networks' circumstances. Users can see and manage an intricate network situation at a look. ELF-NMS provides a function of the real-time obstruction sensing system to help to reducing networks' interruption times by obstruction. ELF-NMS manages networks' performances continuously. It helps out to use networks resources efficiently and also it protects a potential networks obstruction.