Question: Packets arrive at a router at 500 pps and the average time in the router is 1.5 ms a) What is the average number of

Packets arrive at a router at 500 pps and the average time in the router is 1.5 ms

a) What is the average number of packets in the router?

Assuming an M/M/1 model,

b) What is the probability of buffer overflow if the router had only 5 buffers?

c) How many buffers are needed to keep packet loss below one packet per million?

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