Q2. (10 marks) Consider the following topology. a. Suppose A would like to send an IP datagram to D and assume that A's ARP cache does not contain D's MAC address. Will A perform an ARP query to find D's MAC address? Why? b. In the Ethernet frame containing the IP datagram destined to D sent from A, what are the source and destination IP and MAC addresses? A C 10.8.0.2 74-29-9C-E8-FF-55 10.8.10.5 E6-E9-00-17-BB-4B 10.8.10.1 1A-23-F9-CD-06-9B B D 10.8.0.1 49-BD-D2-C7-56-2A 10.8.0.3 CC-49-DE-DO-AB-7D 10.8.10.7 88-B2-2F-54-1A-OF