ICA Advanced Scenarios Practice Question
When configuring a multi-cluster mesh, what does a 'ServiceEntry' with 'location: MESH_EXTERNAL' signify?
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
✓
The service is outside the mesh but managed by Istio policies.
It tells Istio that the service is external to the mesh, but it should be treated as a first-class citizen for routing and policy purposes.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
The service is a local cluster service.
Why it's wrong here
ServiceEntries are for non-K8s services or specific external endpoints.
- ✗
The service does not exist.
Why it's wrong here
The ServiceEntry explicitly defines the service.
- ✗
The service is inside the mesh.
Why it's wrong here
That would be MESH_INTERNAL.
- ✓
The service is outside the mesh but managed by Istio policies.
Why this is correct
This is the intended definition of MESH_EXTERNAL.
About these practice questions
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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.