Which three protocols are involved in the establishment of an IPsec VPN tunnel? (Choose three.)

Case 1:

Which three protocols are involved in the establishment of an IPsec VPN tunnel? (Choose three.)

• Authentication Header
• Generic Routing Encapsulation
• Internet Key Exchange
• Tunnel Profile
• Encapsulating Security Payload
• Secure Socket Layer

Explanation: IPsec is composed of security protocols, security associations, and key management functions. Authentication header (AH) and encapsulating security payload (ESP) are security protocols. Internet key exchange (IKE) is a key management protocol.

Exam with this question: CCNP ENARSI v8 Certification Practice Exam

Case 2:

Which three protocols are involved in the establishment of an IPsec VPN tunnel? (Choose three.)

• Tunnel Profile (TCP port 604)
• Authentication Header (protocol 51)
• Generic Routing Encapsulation (protocol 47)
• Encapsulating Security Protocol (protocol 50)
• Internet Security Association and Key Management Protocol (TCP port 500)
• Internet Security Association and Key Management Protocol (UDP port 500)

Exam with this question: CCNP ROUTE (Version 6.0) Chapter 7 Exam