If entry already exists on the ARP table:
arp -a | find "XX-XX-XX-XX-XX-XX"
If entry does not exist, and the IP address is known:
ping {ip-address}
arp -a {ip-address}
Random Notes from a Computer IT Worker
If entry already exists on the ARP table:
arp -a | find "XX-XX-XX-XX-XX-XX"
If entry does not exist, and the IP address is known:
ping {ip-address}
arp -a {ip-address}