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CS0-003 · Question #395

CS0-003 Question #395: Real Exam Question with Answer & Explanation

The correct answer is C: The firewall certificate expired.. The firewall certificate expired. If the firewall uses a certificate to authenticate and encrypt the feed, and the certificate expires, the feed will stop working until the certificate is renewed or replaced. This can affect the data enrichment process and the security analysis.

Submitted by yuriko_h· Mar 6, 2026Security Operations

Question

An analyst is suddenly unable to enrich data from the firewall. However, the other open intelligence feeds continue to work. Which of the following is the most likely reason the firewall feed stopped working?

Options

  • AThe firewall service account was locked out.
  • BThe firewall was using a paid feed.
  • CThe firewall certificate expired.
  • DThe firewall failed open.

Explanation

The firewall certificate expired. If the firewall uses a certificate to authenticate and encrypt the feed, and the certificate expires, the feed will stop working until the certificate is renewed or replaced. This can affect the data enrichment process and the security analysis.

Topics

#data enrichment#firewall logs#troubleshooting#certificates

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