Huawei Certified Network Professional – Routing and Switching (HCNP-RS, legacy) — Question 20

Which of the following statements are false? (Select 3 answers)

Answer options

• A. ASBR-Summary-LSAs describe the route to an ASBR and are flooded within an AS.
• B. ASE-LSAs describe the route to an external AS and are flooded to an external AS.
• C. AS-external-LSAs do not belong to any particular OSPF area,
• D. The Type-1 external metrics include only the AS external metric.

Correct answer: A, B, D

Explanation

The correct answers are A, B, and D because ASBR-Summary-LSAs do not flood within an AS, ASE-LSAs are not flooded to an external AS, and Type-1 external metrics include both the AS external metric and the internal metric. Option C is accurate as AS-external-LSAs do not belong to a specific OSPF area.