Forum Discussion
Stefano Colombo
Mar 05, 2024Brass Contributor
Outlook on smartphone issue
We're having an issue with outlook APP for Iphone and android as well. Exchange servers are NOT exposed to internet for OWA or Activesync services, they're only internally accessible. The environme...
- Mar 07, 2024Yes, it's correct, you always have to point to the autodiscover on the On Prem server. In fact, Outlook for mobile uses Microsoft servers to resolve client autodiscovery. It is not the mobile which makes the discovery.
Feller
Mar 05, 2024Brass Contributor
Outlook mobile is, I think, connected to the on-prem Exchange through Microsoft cloud. So you have to open connection from MS IP addresses to your on-prem exchange servers.
See https://learn.microsoft.com/en-us/exchange/clients/outlook-for-ios-and-android/use-hybrid-modern-auth?view=exchserver-2019
See https://learn.microsoft.com/en-us/exchange/clients/outlook-for-ios-and-android/use-hybrid-modern-auth?view=exchserver-2019
Stefano Colombo
Mar 05, 2024Brass Contributor
Hello Feller,
the article is about a hybrid configuration we're in a purely on-premises environment.
I'm not sure it could be the issue.
thanks
the article is about a hybrid configuration we're in a purely on-premises environment.
I'm not sure it could be the issue.
thanks