What type of firewall examines every incoming packet header and can selectively filter packets based on header

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What type of firewall examines every incoming packet header and can selectively filter packets based on header information, such as destination address, source address, packet type, and other key information?
a. Packet filtering
b. Proxy server
c. Media access control (MAC) layer
d. Application

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Principles Of Information Security

ISBN: 9780357506431

7th Edition

Authors: Michael E. Whitman, Herbert J. Mattord

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