ICA Traffic Management Practice Question
What is the primary function of the 'istio-proxy' container in a pod?
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
✓
Intercepting network traffic
It intercepts all network traffic to and from the application container.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Running the business logic
Why it's wrong here
That is the app container.
- ✓
Intercepting network traffic
Why this is correct
The sidecar intercepts traffic.
- ✗
Managing Kubernetes API
Why it's wrong here
That is the Kube API server.
- ✗
Monitoring disk usage
Why it's wrong here
That is for node agents.
About these practice questions
Courseiva writes every ICA question from scratch — 292 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 CNCF / Linux Foundation exam blueprint
This ICA practice question is part of Courseiva's free CNCF / Linux Foundation 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 ICA exam.