Thanks. by trial and error, bypassed the limitations. After all, Google Corporation is good, so why, for some everything, and for others nothing. In the end, thanks to dns-based routing policy, you work wonders.
As we got our resolution here, I'm going to mark this one as resolved. Thanks to all who helped and contributed. If anyone has any other needs, please feel free to open up a new thread.
Thanks for update and I'm glad to know it's working now. We appreciate people who are keen on sharing with us their thoughts. We're always looking for ways to improve and we'll take this as feedback.