Which additional service should you deploy to support the VPN authentication?

You are planning an Azure Point-to-Site (P2S) VPN that will use OpenVPN. Users will authenticate by using an on premises Active Directory domain.

Which additional service should you deploy to support the VPN authentication?
A . a certification authority (CA)
B . a RADIUS server
C . an Azure key vault
D . Azure Active Directory (Azure AD) Application Proxy

View Answer

Answer: B

Explanation:

Reference: https://docs.microsoft.com/en-us/azure/vpn-gateway/point-to-site-about