Question: Consider an ARP packet with the Operation field set to 2 and the Target hardware address field filled with a valid physical address. Is it

Consider an ARP packet with the "Operation" field set to 2 and the "Target hardware address" field filled with a valid physical address. Is it a valid ARP packet? Explain your answer.

2. (1 point) A client has received a UDP datagram. The corresponding port number has been found in the control block table but there is no queue number. Is it possible? Why?

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