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How ARP works


Learning and mastering the fundamentals are key to becoming a successful network engineer. In this blog post, I will be showing how ARP works. ARP is one of the fundamental protocols when dealing with today’s networks. While ARP itself works automatically and without any configuration, knowing how it works will help you really understand how traffic flows through the network. Before we go into the technical details, we first need to know why ARP is even required.

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