IOS: How to get the MAC address of a device connected in the local network, knowing its IP?

Question

iOS

Good afternoon!
Tell me how to get the MAC address of a device connected to the local network, knowing its IP?

Answer 1

You need an ARP table
stackoverflow.com/questions/10395041/getting-arp-t...
stackoverflow.com/questions/2258172/how-do-i-query...

Answer 2

ping the desired address, and then do arp -a