Which is a feature of E-mail Security?

Question

Options

• ALayer-4 Monitoring
• BUmbrella
• COutbreak Filters
• DInvestigate

• A
  8% (2)
• C
  88% (22)
• D
  4% (1)

Explanation

Outbreak Filters is a core feature of Cisco Email Security (formerly IronPort ESA). It uses real-time threat intelligence from Cisco Talos to detect and quarantine email-borne threats - viruses, phishing, and malware campaigns - before signatures are even available, making it uniquely tied to email security.

Why the distractors are wrong:

• A. Layer-4 Monitoring belongs to the Cisco Web Security Appliance (WSA), which inspects all TCP/UDP traffic across ports - it's web/network focused, not email.
• B. Umbrella is Cisco's cloud-delivered DNS-layer security solution, blocking malicious domains before a connection is made - not an email security feature.
• D. Investigate is part of the Cisco Umbrella platform - a threat intelligence tool for analyzing internet activity - again DNS/web focused, not email.

Memory tip: Think "Outbreak = Outgoing/incoming mail threats" - the word "Outbreak" naturally evokes mass email campaigns (spam, phishing waves), which is exactly what it's designed to stop. The other three (Umbrella, Investigate, Layer-4) all relate to DNS or network/web security, so if you remember those belong together, C is what's left for email.

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