Multiple choice cisco-ccna On an IP over Token Ring network, which answer best describes the role of ARP? ARP is used to map Ring numbers to IP addresses ARP is used to map Ring numbers to MAC addresses of the hosts on that ring ARP is used to map a MAC address to an IP address ARP is used to map an IP address to a MAC address Reveal answer Fill a bubble to check yourself D Correct answer Explanation The Address Resolution Protocol (ARP) is used to resolve a known Network Layer address (IP address) into a Link Layer address (MAC address). This allows a device to encapsulate an IP packet into a frame for delivery on the local physical network.