

The setup with the MS Connectivity tool and nothing noteworthy there.Outlook has got this address correctly via Autodiscover. On the remote sites when running MS Outlook 2016 or 2019 when clicking on an email or changing folders outlook goes to not responding.Īfter a few seconds it comes back to life and works fine, until you change folders again.Ĭhecking the outlook connection status, I can see the connections to the server going via the VPN (using the local internal address, exchange.ad.). 3 users, running a window 2012 R2 servers in a different domain with trust relationships to HQ. one remote sites is connected to the head office via site-to-site VPNs also using DrayTek routers.2 users, so no servers just PCs running in a local workgroup. one remote sites is connected to the head office via site-to-site VPNs using DrayTek routers.


Note the hybrid exchange was only setup to allow MS Teams App to see the calendars However this issue I writing about today has been happening before the addition of Hybrid Exchange and 365. The addition of 365 Hybrid is only recent as the company wanted Teams during these current times we find ourselves in. In addition the site is also running ADConnect as the company is using MS Teams from 365.
