The ping command is a simple but powerful tool in managing a computer network. To find a computer's assigned name on a network using the ping command, you will need to know the computer's Internet protocol (IP) address. Each computer on a network has a different IP address. The ping command allows you to contact the IP address and get it to return the computer's workgroup name to you.
Things You'll Need
Finding the Computer Name
Open a command prompt window. This is done by clicking the Start menu. Next, find the Accessories sub-menu. The command prompt application should now be on screen.
If you have the computer's IP address at your disposal, you can skip ahead to Step 3. If you have nothing to go on, you can get a list of all active IP addresses on your network by using the netstat command. In your opened command prompt window, type netstat -n. A list of all IP's currently active on the network is returned.
At this point, you have an IP address, either one you knew all along or one from your IP list you created in the first step. Now, type the next command: ping -a