JNCIS-SP: Juniper Networks Certified Specialist – Service Provider Routing (2022) — Question 53

Which two statements are true about IBGP on MX Series devices? (Choose two.)

Answer options

• A. Neighbors can be located anywhere within the AS
• B. Interface Lo0 must be used for peering
• C. It does not support multihop
• D. It is loop free by default

Correct answer: A, D

Explanation

Option A is correct because IBGP allows neighbors to be located anywhere within the same Autonomous System. Option D is also correct since IBGP is designed to prevent loops by default. Options B and C are incorrect because Lo0 is not mandatory for peering, and IBGP does support multihop configurations.