Question 100
At the Pinecrest university IT office, a multisite design needs scalable dynamic routing over IPsec while administrators maintain many policy-based selectors. Which setting or practice should be reviewed in future?
Explanation
Correct Answer
The team should recheck route advertisement and encryption domains after site additions. That recurring practice targets the same weakness, namely that policy-based crypto maps become cumbersome with many changing protected subnets.
Incorrect Answers
Review group membership and key rollover operations is not the primary recurring safeguard for this problem. The team should recheck route advertisement and encryption domains after site additions. For the Pinecrest university IT office, the direct corrective action is to use route-based VPN interfaces and dynamic routing where the platform supports it.
Review detection coverage when threat actor techniques evolve. That safeguard would help prevent recurrence of: File hashes change more easily than observable attack techniques. The risk being reviewed here is instead: Policy-based crypto maps become cumbersome with many changing protected subnets. The matching ongoing control is: Recheck route advertisement and encryption domains after site additions.
Review indicator quality and revocation in feed updates. That safeguard would help prevent recurrence of: Unstructured threat lists lack standardized context and automated consumption. The risk being reviewed here is instead: Policy-based crypto maps become cumbersome with many changing protected subnets. The matching ongoing control is: Recheck route advertisement and encryption domains after site additions.