JNCIS-ENT IS IS Practice Question
You need to redistribute OSPF routes into IS-IS. Where do you configure this?
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
✓
Under the 'protocols isis export' hierarchy.
Redistribution is configured under the 'policy-options' and applied under 'protocols isis export'.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Under the 'protocols isis export' hierarchy.
Why this is correct
This is where the export policy is applied.
- ✗
Under the OSPF configuration only.
Why it's wrong here
You must apply the policy under IS-IS as well.
- ✗
It is not possible to redistribute OSPF into IS-IS.
Why it's wrong here
Redistribution is a standard feature.
- ✗
Under the interface level.
Why it's wrong here
Redistribution is a routing protocol setting, not an interface setting.
Visual reference
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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 Juniper Networks exam blueprint
This JNCIS-ENT practice question is part of Courseiva's free Juniper Networks 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 JNCIS-ENT exam.