SDSI Secure Infrastructure Design Practice Question
Which TWO methods provide identification for IoT devices in an enterprise network?
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
✓
802.1X (EAP-TLS).
IoT devices require various methods to be identified, ranging from profiling to certificate-based methods.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
802.1X (EAP-TLS).
Why this is correct
Certificates provide the strongest identity.
- ✗
Ignoring the device type.
Why it's wrong here
This is not a security design.
- ✗
Using public Wi-Fi access.
Why it's wrong here
This is for guests, not enterprise IoT.
- ✓
Device profiling (ISE).
Why this is correct
ISE identifies devices based on traffic behavior.
- ✗
MAC address spoofing.
Why it's wrong here
This is an attack technique.
About these practice questions
Courseiva writes every SDSI question from scratch — 298 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. 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.