What is Packet Filter
Explain the term packet filter?
Expert
Packet filter refers to a standard router which is well-equipped with some of the extra functionality. The extra functionality enables every incoming or outgoing packet to be examined. Packets meeting some criterion are forwarded generally. Those which do not approve the test are dropped.
Access Layer: This module contains end-user workstations connected to switches or wireless access points or printers. Higher-end switches give uplinks to the distribution layer. Services offered by this module include network access, protocol filterin
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