Certificate Error :
When you open Outlook you get the following certificate error :
“The name on the security certificate is invalid or does not match the name of the site ”
This problem happans when the AutodiscoverServiceInternal is set with the internal name such as domain.local
Solution
Set the SCP with the internal URL:
1. open exchnge powershell
2. Set-ClientAccessServer CASServerName -AutoDiscoverServiceInternalUri https://mail.domain.com/Autodiscover/Autodiscover.xml