Which type of device uses the destination IP address to forward packets?
A. Layer 3 router
B. Layer 2 switch
C. repeater
D. hub
Answer: A
Explanation:
A Layer 3 router uses the destination IP address to forward packets. The correct answer is A. Routers operate at Layer 3 of the OSI model and make forwarding decisions based on IP addresses. They are responsible for routing packets across different networks by examining the destination IP address contained in the packet’s header.
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