Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) — Question 865

Which protocol is implemented to establish secure control plane adjacencies between Cisco SD-WAN nodes?

Answer options

• A. IKE
• B. TLS
• C. IPsec
• D. ESP

Correct answer: B

Explanation

The correct answer is B, TLS, as it provides secure communication for the control plane between Cisco SD-WAN nodes. IKE (A) is used for key exchange, while IPsec (C) and ESP (D) are primarily focused on securing the data plane rather than the control plane.