JNCIP-ENT: Juniper Networks Certified Professional – Enterprise Routing (2023) — Question 54

Which BGP message type contains NLRI information?

Answer options

• A. notification
• B. keepalive
• C. update
• D. open

Correct answer: C

Explanation

The correct answer is C, as the update message is specifically designed to convey NLRI (Network Layer Reachability Information) among other routing information. The notification message (A) is used for error reporting, keepalive (B) messages are for maintaining the connection, and open (D) messages are used to establish a BGP session, none of which contain NLRI information.