You have installed SecurePlatform R71 as Security Gateway operating system. As company

requirements changed, you need the VTI features of R71. What should you do?

A.
Only IPSO 3.9 supports VTI feature, so you have to replace your Security Gateway with Nokia
appliances.

B.
Type pro enable on your Security Gateway and reboot it.

C.
You have to re-install your Security Gateway with SecurePlatform Pro R71, as SecurePlatform
R71 does not support VTIs.

D.
In SmartDashboard click on the OS drop down menu and choose SecurePlatform Pro. You
have to reboot the Security Gateway in order for the change to take effect.

Explanation: