JNCIP-ENT Interior Gateway Protocols Practice Question
Which TWO types of OSPF areas allow the generation of Type-7 LSAs? (Choose two)
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
✓
Not-So-Stubby Area (NSSA)
Type-7 LSAs are exclusively generated within Not-So-Stubby Areas (NSSA) and NSSA totally stubby areas by ASBRs connecting external routes.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Standard OSPF Non-backbone Area
Why it's wrong here
Standard areas use Type-5 LSAs.
- ✓
Not-So-Stubby Area (NSSA)
Why this is correct
NSSAs allow ASBRs to inject external routes using Type-7 LSAs.
- ✗
Standard OSPF Backbone Area (Area 0)
Why it's wrong here
Backbone area uses Type-5 LSAs for external routes, not Type-7.
- ✓
NSSA Totally Stubby Area
Why this is correct
NSSA totally stubby areas also support Type-7 LSAs while blocking Type-3 summaries.
- ✗
OSPF Stub Area
Why it's wrong here
Stub areas block external and Type-7 LSAs entirely.
Visual reference
About these practice questions
This JNCIP-ENT question is part of Courseiva's 332-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam 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 Juniper Networks exam blueprint
This JNCIP-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 JNCIP-ENT exam.