What is an IPsec protocol that provides data confidentiality and authentication for IP packets?
- IKE
- RSA
- ESP
- AH
Explanation: AH (Authentication Header) does not provide confidentiality for IP packets but rather provides data authentication and integrity.ESP ( Encapsulating Security Payload) does provide confidentiality and authentication by encrypting the IP packet. RSA is a cryptosystem used in IKE (Internet Key Exchange) .
Exam with this question: CCNP Core Networking: Modules 15 - 16 Checkpoint Exam: IP Services and VPNs Exam
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