What is a default protocol for control plane connection? 01/29/2021 – by Mod_GuideK 0 What is a default protocol for control plane connection? A. HTTPS B. TLS C. IPsec D. DTLS SHOW ANSWERSCorrect Answer: D Explanation/Reference: Reference: https://sdwan-docs.cisco.com/Product_Documentation/Software_Features/SD-WAN_Release_16.3/05Security/02Configuring_Security_Parameters