Conditional access is one of the cool features we get with Azure AD Premium, it allows us to easily configure restrictions without relying on AD FS. Up until now it was only exposed in the Classic Azure portal though. Well, no more. Here's the full blog article: https://blogs.technet.microsoft.com/enterprisemobility/2016/12/15/conditional-access-now-in-the-new-...
And here's the documentation: https://docs.microsoft.com/en-us/azure/active-directory/active-directory-conditional-access#conditio...
Thanks for posting this, Vasil.
I think, you have a typo in your link to the documentation.
The conditional access documenation is here.