What does the status show?

Refer to the exhibit.

After configurating an IPsec VPN, an engineer enters the show command to verify the ISAKMP SA status .

What does the status show?
A . ISAKMP SA is authenticated and can be used for Quick Mode.
B . Peers have exchanged keys, but ISAKMP SA remains unauthenticated.
C . VPN peers agreed on parameters for the ISAKMP SA
D . ISAKMP SA has been created, but it has not continued to form.

Answer: A

Explanation:

The ISAKMP SA has been authenticated. If the router initiated this exchange, this state transitions immediately to QM_IDLE, and a Quick Mode exchange begins.

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