Q
Which protocol is used by the router to determine the port associated with the destination address?
AA. Simple network management protocol (snmp)
BB. Border gateway protocol (bgp)
CC. Routing information protocol (rip)
DD. Address resolution protocol (arp)
Correct Answer:
D. D. Address resolution protocol (arp)
Explanation:
Address Resolution Protocol (ARP) is applied on the Network Layer. A router also operates in the same layer. Thus a router uses ARP for its applications. It is used for mapping MAC address with IP address.