You have an Exchange Server 2010 organization named contoso.com.You have a Client Access server named cas1.contoso.com that is accessible on the Internet.You access cas1.contoso.com on the Internet by using the following domain names: <br /> (1)mail.contoso.com <br /> (2)autodiscover.contoso.com <br /> You need to ensure that mobile devices can use Auto discover on the Internet.What should you do?()<p> You have an Exchange Server 2010 organization named contoso.com.You have a Client Access server named cas1.contoso.com that is accessible on the Internet.You access cas1.contoso.com on the Internet by&ens
A、A.Set the external URL for Microsoft-Server-ActiveSync to $NULL.
B、B.Set the external URL for Microsoft-Server-ActiveSync to https:// cas1.contoso.com/Microsoft Server ActiveSync .
C、C.Set the external URL for Microsoft-Server-ActiveSync to https://mail.contoso.com /Microsoft- Server- ActiveSync.
D、D.Set the external URL for Microsoft-Server-ActiveSync to http://autodiscover.contoso.com /Microsoft- Server- ActiveSync.