1. Are DHCP messages sent over UDP or TCP? UDP 2. Describe a timing datagram illustrating the sequence of the first four-packet Notice/Offering/Request/ACK DHCP exchange between the client and server. For each packet, indicated the source and destination port numbers. Are the port numbers the aforementioned as in the instance given in this lab assignment? 1) Src – 68, Dst – 67 2) Dst – 67, Src – 68 iii) Src – 68, Dst – 67 4) Dst – 67, Src – 68 3. What is the link-layer (eastward.thousand., Ethernet) address of your host? 4. What values in t