SMC Networks WBR14S-N User Manual page 99

Barricade n draft 11n wireless 4-port broadband router

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IREWALL

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Stateful Packet Inspection

This is called a "stateful" packet inspection because it examines the

contents of the packet to determine the state of the communications; i.e., it

ensures that the stated destination computer has previously requested the

current communication. This is a way of ensuring that all communications

are initiated by the recipient computer and are taking place only with

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