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What is NOT true with pre shared key authentication wit…

What is NOT true with pre shared key authentication within IKE / IPsec protocol?

PrepAway - Latest Free Exam Questions & Answers

A.
Pre shared key authentication is normally based on simple passwords

B.
Needs a Public Key Infrastructure (PKI) to work

C.
IKE is used to setup Security Associations

D.
IKE builds upon the Oakley protocol and the ISAKMP protocol.

Explanation:
A pre-shared key is simply a string of characters known to both parties. When configuring a VPN using IPSec
with pre-shared keys for authentication, the pre-shared key is entered into the configuration of the VPN device
at each end of the VPN.
IKE can use certificate-based authentication using certificates from a PKI or it can use pre-shared keys. When
using pre-shared keys, you do not need a PKI.
Incorrect Answers:
A: It is true that pre-shared key authentication is normally based on simple passwords.
C: It is true that IKE is used to setup Security Associations.
D: It is true that IKE builds upon the Oakley protocol and the ISAKMP protocol.

https://en.wikipedia.org/wiki/Internet_Key_Exchange


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