Question: In Section 4.2, we saw that a router typically consists of input ports. Output ports, a switching fabric and a routing processor Which of these

In Section 4.2, we saw that a router typically consists of input ports. Output ports, a switching fabric and a routing processor Which of these are implemented in hardware and which are implemented in software? Why? Returning to the notion of the network layer’s data plane and control plane, which are implemented in hardware and which are implemented in software? Why?

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