Arp (Address Resolution Protocol) queries a network to find the MAC Address for an IP Address. The Windows command to use ARP is easy, it's just 'arp'!
The Address Resolution Protocol (ARP) is a telecommunication protocol used for resolution of Internet layer addresses into link layer addresses, a critical function in computer networks. ARP was defined by RFC 826 in 1982, is Internet Standard STD 37, and is also the name of the program for manipulating these addresses in most operating systems.
ARP is used for mapping a network address (e.g. an IPv4 address) to a physical address like an Ethernet address (also named …