Huawei Certified ICT Professional – Data Center Network (HCIP-DCN) — Question 24

Route attributes are specific descriptions of routes. BGP route attributes can be classified into four types. Which of the following are well-known discretionary attributes? (Choose all that apply.)

Answer options

• A. Community
• B. MED
• C. Local_Preference
• D. Atomic_Aggregate

Correct answer: A, D

Explanation

The correct answers are A (Community) and D (Atomic_Aggregate) as they are well-known discretionary attributes in BGP. Options B (MED) and C (Local_Preference) are well-known but mandatory and not discretionary.