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350-501 Networking Practice Question

Which OSPF area type can import external routes as Type 7 LSAs?

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

NSSA

NSSA (Not-So-Stubby Area) allows the import of external routes as Type 7 LSAs, which are translated to Type 5 at the ABR.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • Stub area

    Why it's wrong here

    Stub areas block Type 5 LSAs and do not allow external routes.

  • Standard area

    Why it's wrong here

    Standard area allows all LSA types, but does not convert to Type 7.

  • NSSA

    Why this is correct

    NSSA allows external routes as Type 7 LSAs.

  • Totally stubby

    Why it's wrong here

    Totally stubby blocks Type 3/4/5 LSAs.

Visual reference

R1 R2 R3 R4 10 100 10 100 OSPF picks R1→R2→R4 (cost 20) over R1→R3→R4 (cost 200)

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JA

Written by Johnson Ajibi, MSc IT Security

Senior Network & Security Engineer · founder of Courseiva

This 350-501 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 350-501 exam.