Hi Guys,
We have a "roaming" user with tablet and phone using active sync to connect to an Exchange server in their office.
When travelling abroad, in come countries, neither the phone or tablet connects via active-sync to the Exchange server (connecting to a local hot-spot in that country).
In some countries the phone or tablet works fine.
As the user is miles away, it is very difficult to troubleshoot the problem hands-on.
Will appreciate some ideas as to what may be the cause of this particular issue.
Am I right to assume that only port 443 / internet access is required for the communication to be successful?
Apparently the internet is working just fine.
If it works sporadically, then it is more likely a problem with the local internet connection rather than a problem with the device or your server.
The short answer is that there isn't anything you can do about it as the connections are beyond your control, so the travelling user will just have to find a hotspot that doesn't present them with a problem.
Alan