Hello
I have two exchange server 2013 with DAG. in coexistency with an exchange 2007.
It is working since a month but yesterday evening all of my smartphone (iPhone and Samsung) are not syncronized. I very close time windows the devices can syncronize but then for hours these can't update
OWA works without problems
I tryed with testconnectivity.microsoft.com (exchange activesync) and I receive the error HTTP 503 serviceunavailable from unknown.
the IIS log report a lot of 503
2014-04-17 11:10:28 10.1.1.4 POST /Microsoft-Server-ActiveSync/default.eas Cmd=Sync&User=domain%5Cuser&DeviceId=SAMSUNG&DeviceType=SAMSUNGGTI9100&cafeReqId=9cd9382b...; 443 user userIP SAMSUNG-GT-... - 503 0 0 93
I also have a lot of error ASP.NET 4.0.30319.0 I don't know if are related to the error.