Well that is a loaded question.
It depends on what your expectations are for that feature.
You have the portal page:
https://www.ubbcentral.com/forums/ubbthreads.php
Which can be customized to what appears and if it is the default page.
you have global announcements that appear in every forum and you have rss feeds that can be placed on any page.

Blue Man Group
There is no such thing as stupid questions. Just stupid answers