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Question 798 - CISA discussion

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In order for a firewall to effectively protect a network against external attacks, what fundamental practice must be followed?

A.
The firewall must be placed in the demilitarized zone (DMZ).
Answers
A.
The firewall must be placed in the demilitarized zone (DMZ).
B.
Only essential external services should be permitted.
Answers
B.
Only essential external services should be permitted.
C.
Filters for external information must be defined.
Answers
C.
Filters for external information must be defined.
D.
All external communication must be via the firewall.
Answers
D.
All external communication must be via the firewall.
Suggested answer: B
asked 18/09/2024
Mark Singer
42 questions
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