You have installed Secure Platform R76 as Security Gateway operating system. As company
requirements changed, you need the VTI features of R76. What should you do?

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

B.
In Smart Dashboard click on the OS drop down menu and choose Secure Platform Pro. You have
to reboot the Security Gateway in order for the change to take effect.

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

D.
You have to re-install your Security Gateway with Secure Platform Pro R76, as Secure Platform
R76 does not support VTIs.