Implementing Secure Solutions with Virtual Private Networks (SVPN) — Question 115

Which feature of GETVPN is a limitation of DMVPN and FlexVPN?

Answer options

• A. sequence numbers that enable scalable replay checking
• B. enabled use of ESP or AH
• C. design for use over public or private WAN
• D. no requirement for an overlay routing protocol

Correct answer: D

Explanation

The correct answer is D because GETVPN does not require an overlay routing protocol, which simplifies its configuration compared to DMVPN and FlexVPN. Options A, B, and C are features that are not limitations for DMVPN and FlexVPN, as they can also support sequence numbers, ESP or AH, and can be deployed over various WAN types.