Which IPsec security function utilizes encryption to protect data transfers with a key?

Which IPsec security function utilizes encryption to protect data transfers with a key?

• authentication
• confidentiality
• integrity
• secure key exchange

Explanation: Confidentiality is a function of IPsec and utilizes encryption to protect data transfers with a key. Integrity is a function of IPsec and ensures that data arrives unchanged at the destination through the use of a hashing algorithm. Authentication is a function of IPsec and provides specific access to users and devices with valid authentication factors. Secure key exchange is a function of IPsec and allows two peers to maintain their private key confidentiality while sharing their public key.

Exam with this question: 8.4.2 Module Quiz - VPN and IPsec Concepts