Most of the organizations works an servers to develop code, generate productivity so on. If suddenly Server goes down OR Network device goes Down there is a big question mark for all System Administrators, Managers and Engineers. Get ride of unknown server down. No need ping the servers to see whether servers are running. Just install and configure any of these monitoring tools that’s it, they will monitor all servers, services and network devices whenever any device / service stopped they will send us an alert via Email OR SMS.