Question 400
At the Birchhaven insurance organization, logs show IKE authentication errors following an unsynchronized pre-shared secret rotation. Which setting or practice should be reviewed in future?
Explanation
Correct Answer
This control works beyond the initial remediation because it requires the team to use controlled secret rotation and monitor failed IKE authentication.
Incorrect Answers
Compare peer proposals after firmware security policy changes is not the primary recurring safeguard for this problem. The team should use controlled secret rotation and monitor failed IKE authentication. For the Birchhaven insurance organization, the direct corrective action is to synchronize a strong approved secret on both peers through a protected change process.
The suggested preventive check is: Review backup integrity and restore access routinely. Its technical scope concerns: Loss of a known good baseline can lengthen incident recovery. This question asks how to sustain control over: Different authentication secrets prevent peers from proving a common trust relationship. The more targeted safeguard is: Use controlled secret rotation and monitor failed IKE authentication.
Audit management changes and rollback readiness on each release. That safeguard would help prevent recurrence of: Centralized configuration can amplify unauthorized changes without an explicit approval gate. The risk being reviewed here is instead: Different authentication secrets prevent peers from proving a common trust relationship. The matching ongoing control is: Use controlled secret rotation and monitor failed IKE authentication.