Huawei Certified Network Professional – Routing and Switching v2 (HCNP-RS) — Question 1

Which of the BGP attributes is Optional transitive attribute?

Answer options

• A. ORIGIN
• B. AS_PATH
• C. NEXT_HOP
• D. MED
• E. LOCAL_PREF
• F. COMMUNITY

Correct answer: B

Explanation

The correct answer is B, AS_PATH, which is an Optional transitive attribute used to indicate the autonomous systems that a route has traversed. The other options, such as ORIGIN, NEXT_HOP, MED, LOCAL_PREF, and COMMUNITY, serve different purposes in BGP and do not fall under the category of Optional transitive attributes.