Huawei Certified Network Professional – Routing and Switching v2 (HCNP-RS) — Question 22

Which types of packets are supported by BGP? (Choose three.)

Answer options

• A. Hello
• B. Notification
• C. Update
• D. Route-refresh

Correct answer: A, B, C

Explanation

BGP supports Hello packets for establishing and maintaining connections, Notification packets for signaling errors, and Update packets for exchanging routing information. While Route-refresh packets are used for refreshing routes, they are not classified as a primary packet type that BGP inherently supports.