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Which of the following network architecture concepts is used to securely isolate at the boundary between netwo

Which of the following network architecture concepts is used to securely isolate at the boundary
between networks?

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A.
VLAN

B.
Subnetting

C.
DMZ

D.
NAT

Explanation:
A demilitarized zone (DMZ) is an area of a network that is designed specifically for public users to
access. The DMZ is a buffer network between the public untrusted Internet and the private trusted
LAN. Often a DMZ is deployed through the use of a multihomed firewall.


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