Locating a machine with unknown IP in a subnet
I have a remote machine in a network that I don’t manage, and one day the not-so-static IP changed. Without the new IP address I found myself unable to SSH back in. How do you find a computer in a subnet if you don’t know its address? I tried to ping around to look for the hostname of my machine, without much success. In the end, I could locate my lost IP with a simple nmap....