Which NIC have the IP address?

If I have two NICs where I know the MAC addresses.

Without logging into the server, how do I figure out which have the IP address 10.10.10.10?

Can arp somehow be used for this?


Solution 1:

Assuming you're on the same subnet as 10.10.10.10, ping the address, then run arp -a. That should show your local arp table, including the IP->MAC mapping you're looking for.