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The technique used to ensure security in virtual private
networks (VPNs) is:

A. encapsulation.

B. wrapping.

C. transform.

D. encryption.

Question Posted / guest

Answer Posted / guest

Answer: A

Encapsulation or tunneling is a technique used to carry the
traffic of one protocol over a network that does not support
that protocol directly. The original packet is wrapped in
another packet. The other choices are not security technique
specific for VPNs.

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