It listens on all ports rejecting connection on bad ports

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Reference no: EM13469021

Each server program typically is started an listens on its normal port for request from clients. Your friend wants to write a single program that combines the actions of a firewall and dispatcher. It listens on all ports, rejecting connection on bad ports and starting server programs on good ports when they are needed. Compare how efficient this is relative to a normal approach of a separate firewall and programs running all the time?

Reference no: EM13469021

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