Myself and 2 other co-workers are having same issue. We can all use local or home wifi to see cameras just fine. As soon as we get on our data plans. Stops working. I have android At&t. The other 2 have Iphones At&t.
Can't wait to get to the office Monday morning to see if a update will fix it.
My company has a user@mycompanyname.net type of address that are gmail imap accounts that was setup before the google+ days. And we have never had a single issue because it's google. I use thunderbird to bring down my emails from a gmail server and also able to web view my email threw gmail.com...