210-260 Question #33: Real Exam Question with Answer & Explanation

The correct answer is A: The Internet Key Exchange protocol establishes security associations. Using the channel created in phase 1, this phase establishes IPSec security associations and negotiates information needed for the IPSec tunnel. This phase can be seen in the above figure as “IPsec-SA established.” Note that two phase 2 events are shown, this is because a separat

Question

What are purposes of the Internet Key Exchange in an IPsec VPN? (Choose two.)

Options

AThe Internet Key Exchange protocol establishes security associations
BThe Internet Key Exchange protocol provides data confidentiality
CThe Internet Key Exchange protocol provides replay detection
DThe Internet Key Exchange protocol is responsible for mutual authentication Answer:

Explanation

Using the channel created in phase 1, this phase establishes IPSec security associations and negotiates information needed for the IPSec tunnel. This phase can be seen in the above figure as “IPsec-SA established.” Note that two phase 2 events are shown, this is because a separate SA is used for each subnet configured to traverse the VPN. https://documentation.meraki.com/zGeneral_Administration/Tools_and_Troubleshooting/Networki ng_Fundamentals%3A_IPSec_and_IKEv

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