Question: Consider a router with 4 input and 4 output ports. Suppose that all output ports shared the same packet buffer. Describe in sufficient detail a

Consider a router with 4 input and 4 output ports. Suppose that all output ports shared the same packet buffer. Describe in sufficient detail a traffic scenario with, say, 20 packet arrivals in which two of the output links remain idle (for some time), even though there is traffic routed through them.

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