Often when you're working on a computer, you need to connect to other computers to run software or check data on them. This could involve connecting to a business server used by your work team or ...

I think you need to supply more details... Are you trying to do the name/ip lookup on some other machine than the one whose MAC address you have? The translation between IP and MAC addresses is done ...

I have a user who's machine is not pingable on our network, using computer hostname or associated IP. However, in troubleshooting this, I see that the IP the machine actually has does not resolve to ...