Only have issues in one of my CAS server it gives me an active directory error 0x8007203b occurred when looking for global catalogs in forest : a local error has occurred. My other CAS server doesn't have an issue. Can some one poine me to the right direction. I have a exchange 2007

Is this in the event log? Always post the full event log entry. Use the Copy button in the event detail window.Ed Crowley MVP "There are seldom good technological solutions to behavioral problems."

Hi Tony, Please restart exchange AD topology service and then test it again. Best Regards!

It doesn't seem to show up in the event logs. But it popsup when I open the Exchange console. Tried restarting that service not working. -------------------------------------------------------- Microsoft Exchange Error -------------------------------------------------------- The following error(s) were reported while loading topology information: get-ExchangeServer Failed Error: An Active Directory error 0x8007203B occurred when looking for global catalogs in forest abc.com: A local error has occurred. A local error has occurred. get-UMServer Failed Error: An Active Directory error 0x8007203B occurred when looking for global catalogs in forest abc.com: A local error has occurred. A local error has occurred. -------------------------------------------------------- OK --------------------------------------------------------