Error code 86000c09 when Activesync devices try to sync with Exchange Server 2013
Mobile devices cannot connect to Exchange Server 2013 by using ActiveSync. Additionally, they cannot sync email at random intervals. In this situation, you receive the following error message:
We're having problem connecting to< server name>. contact a support person or your service provider
Error Code: 86000C09
To resolve this issue, install Cumulative Update 10 for Exchange Server 2013.
Article ID: 3097697 - Last Review: 09/29/2015 17:00:00 - Revision: 2.0
Microsoft Exchange Server 2013 Enterprise, Microsoft Exchange Server 2013 Standard