Nokia Certified Network Associate – IP/MPLS Services — Question 20

Which of the following statements about router reflectors is FALSE?

Answer options

• A. A full iBGP mesh is required among route reflectors.
• B. A route reflector can have both iBGP and eBGP clients.
• C. A router reflector disables the iBGP split-horizon rule for its clients.
• D. Route reflectors are used to reduce the number of iBGP sessions required in an AS.

Correct answer: A

Explanation

The correct answer is A because route reflectors are designed to eliminate the need for a full iBGP mesh, allowing for a more scalable network design. Option B is true as route reflectors can indeed serve both iBGP and eBGP clients. Option C is also correct since router reflectors can disable the iBGP split-horizon rule for their clients, and option D accurately describes one of the primary purposes of route reflectors.