CCDE: Cisco Certified Design Expert (Practical) — Question 200

Which aspect of BGP-LS makes it scalable in large network when multiarea topology information must be gathered?

Answer options

• A. transmit flow control
• B. open-loop flow control
• C. hardware flow control
• D. TCP-based flow control

Correct answer: D

Explanation

The correct answer is D, as TCP-based flow control allows for reliable transmission of data across diverse network areas, enhancing scalability. Options A, B, and C do not provide the same level of reliability and management needed for large-scale topology information gathering.