350-601 Security Practice Question
An engineer needs to deny all traffic between two EPGs in ACI while allowing other EPG communications. Which construct should be used?
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
✓
Taboo contract
Taboo contracts are used to explicitly deny traffic between EPGs.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Filter with action deny
Why it's wrong here
Filters are part of contracts, not standalone.
- ✓
Taboo contract
Why this is correct
Taboo contracts enforce a deny-all policy between EPGs.
- ✗
QoS policy
Why it's wrong here
QoS is for quality, not security.
- ✗
VRF with route leaking
Why it's wrong here
VRF does not deny traffic.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 350-601 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 350-601 exam.