Which of the following tasks does Arne NOT need to perform to configure the IKE VPN?

Arne is a Security Administrator for a small company in Oslo. He has just been informed that a
new office is opening in Madrid, and he must configure each site’s Enforcement Module to encrypt
all data being passed between the offices. Because Arne controls both sites, he decides to use a
shared-secret key to configure an IKE VPN. Which of the following tasks does Arne NOT need to
perform to configure the IKE VPN?

A.
Configure the Rule Base to allow encrypted traffic between the VPN Domains.

B.
Configure IKE encryption parameters for the Madrid and Oslo Enforcement Modules.

C.
Establish a secure channel for the exchange of the shared secret.

D.
Define VPN Domains for the Madrid and Oslo Enforcement Modules.

E.
Create certificates for the Madrid and Oslo Enforcement Modules.