Little's Law with multiple servers. Assume one application sends packets to a network switch at rate . The switch has only one queue, but it has three network interface cards, each connected to a...

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Extracted text: Little's Law with multiple servers. Assume one application sends packets to a network switch at rate . The switch has only one queue, but it has three network interface cards, each connected to a different switch. The average delay of all packets was T. The service rate for each switch is u Write one equation that relates T, 2, u, N1, N2, N3 together. N2 N1 N3