Huawei Certified Network Professional – Routing and Switching (HCNP-RS, legacy) — Question 3

Which of the following network link type is not the basic network link type defined in OSPF?

Answer options

• A. P2P
• B. P2MP
• C. Broadcast
• D. Virtual link

Correct answer: D

Explanation

The correct answer is D, as a Virtual link is not one of the basic link types defined in OSPF; it is a special type used to connect non-contiguous areas. Options A (P2P), B (P2MP), and C (Broadcast) are all recognized basic link types within the OSPF protocol.