Question: What is the MTU of a network? Explain why fragmentation is necessary to accommodate heterogeneous networks with different MTUs. If an IPv4 datagram with a

What is the MTU of a network? Explain why fragmentation is necessary to accommodate heterogeneous networks with different MTUs. If an IPv4 datagram with a payload of 1480 bytes must be sent over a network with an MTU of 500 bytes, how many fragments will be sent? Show your work.

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