Which type of transport encryption must be used in this environment?

A company’s security policy requires that all connections between sites be encrypted in a manner that does not require maintenance of permanent tunnels. The sites are connected through a private MPLS-based service that uses a dynamically changing key and spoke-to-spoke communication.

Which type of transport encryption must be used in this environment?
A . GETVPN
B. DMVPN
C. GRE VPN
D. standard IPsec VPN

View Answer

Answer: B

Explanation:

The type of transport encryption that must be used in this environment is DMVPN (Dynamic Multipoint VPN). DMVPN is a Cisco IOS Software-based solution that creates a secure network foundation and enables secure connectivity between sites by leveraging broadband connections