You need to design the network to support the company’s VPN requirements for mobile users who connect to the network in Seattle. Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

A.
Use a password generator application to create a preshared key, and distribute it to all mobile users.

B.
Use computer autoenrollment to create digital certificates that can be used to authenticate to a VPN server.

C.
Acquire a digital certificate that can be used for SSL from a commercial CA for each computer that establishes a VPN connection.

D.
Configure IPSec policies on all Routing and Remote Access servers to require the use of digital certificates.