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One way to see if a machine is there is to use the telnet client to connect to it, but changing the port you need to hit. So lets say the machine is running MS SQL which runs on port 1433 by default. You use the following command. telnet machine-name-address 1433.
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Q&A for system and network administrators. Stack Exchange...
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Apr 13, 2013 · I using the following script function to check servers are online or not. It's useful when you want to check multiple servers. The function hide the ping output, and you can handle separately the server live or server down case. #!/bin/bash #retry count of ping request RETRYCOUNT=1; #pingServer: implement ping server functionality.
Dec 5, 2016 · ping -n 1. It then evaluates the commands success (1 or 0) in order to determine whether the machine is powered on or not. Seems that this approach is not working correctly as I will indeed get 1 from ping only if the DNS resolution for the IP am trying to ping fails. In any other case it seems that ping will return zero (even if the machine is ...
Apr 1, 2012 · 1. Is the machine you are talking about is in your own network, or in a network u can reach, then you can try capturing the packets in the network, and from MAC address or from IP address you can know whether the machine is alive or not. Try WIRESHARK for packet capturing keeping your network card in promiscuous mode. Share. Improve this answer.
Ping merely shows that the server is capable of listening, but in our case the service was unable to start without human intervention. As a result units, which naively assumed the server was available, were attempting to connect and timeout. Instead of displaying our "Server is Unavailable" message. --.
May 16, 2012 · I'm hoping to find a quick, memorable command that I can just punch into a CMD console to get the result. A batch file I can carry around with me will do just as well, though. Specifically, I need the following: Show whether or not the system is configured to receive time from an NTP server. Show the NTP server(s) the system is receiving time from.
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On Windows, open Command Prompt. (Mac OS X and Linux users can open Terminal.) Type the following command, including your server's IP address: ping -t 0.0.0.0. If the server is online and responsive, you will see results returned quickly, with specific readings for each successful "ping." If the server is offline, you will see slow responses ...