SDSI Secure Infrastructure Design Practice Question
You are designing an email security gateway deployment. What is the benefit of using Cisco Secure Email's 'Outbreak Filters'?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
It provides predictive protection for zero-day threats
Outbreak Filters protect users during the window between a new threat release and the availability of signatures by analyzing email traffic patterns.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
It blocks spam based on reputation
Why it's wrong here
This is covered by the SenderBase reputation service.
- ✗
It archives email for compliance
Why it's wrong here
Archiving is a separate feature for data retention.
- ✓
It provides predictive protection for zero-day threats
Why this is correct
Outbreak filters act proactively before signatures are available.
- ✗
It encrypts outgoing email
Why it's wrong here
Email encryption is a separate module in the Secure Email appliance.
About these practice questions
One of 298 original SDSI practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Cisco exam blueprint
This SDSI practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SDSI exam.