Which type of VPN involves passenger, carrier, and transport protocols?
- DMVPN
- GRE over IPsec
- IPsec virtual tunnel interface
- MPLS VPN
Explanation: In a GRE over IPsec tunnel, the term passenger protocol refers to the original packet that is to be encapsulated by GRE. The carrier protocol is the protocol that encapsulates the original passenger packet. The transport protocol is the protocol that will be used to forward the packet.
Exam with this question: Modules 6 - 8: WAN Concepts Exam Answers
Exam with this question: 8.4.2 Module Quiz - VPN and IPsec Concepts
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