<div>
What kind of certificate are you using? Self signed, bought (which), is it a certificate with multiple hostnames in it (UUC).<br />
<br />
Instructions for creating a self signed certificate with multiple hostnames, you can find here: <a href="http://technet.microsoft.com/en-us/library/aa995942.aspx" rel="ugc">http://technet.microsoft.com/en-us/library/aa995942.aspx</a><br />
<br />
Also, could you check if you &nbsp;press and hold ctrl and then click the Outlook icon on the taskbar on Outlook 2007 client. What problems do you see there?<br />
<br />

</div>


What kind of certificate are you using? Self signed, bought (which), is it a certificate with multiple hostnames in it (UUC).

Instructions for creating a self signed certificate with multiple hostnames, you can find here: http://technet.microsoft.com/en-us/library/aa995942.aspx [http://technet.microsoft.com/en-us/library/aa995942.aspx]

Also, could you check if you  press and hold ctrl and then click the Outlook icon on the taskbar on Outlook 2007 client. What problems do you see there?



<div>
I'm using official certificate for the public mail domain. <br />
That certificate is installed on the ISA server, so I dont have any internally.<br />
Should I create an internal CA and issue a certificate for the private (.local) domain?
</div>


I'm using official certificate for the public mail domain.
That certificate is installed on the ISA server, so I dont have any internally.
Should I create an internal CA and issue a certificate for the private (.local) domain?

<div>
<div class="content wysiwyg-content">
Background:<br />
I have 1. 2008 DC and 2 2K3 DC's, 1 Exchange server 2003 which still workes fine, <br />
1 Exchange server 2007.<br />
When moving mailbox or creating a new mailbox in E2K7, OWA workes fine, but only getting &quot;Server Available&quot; when trying to connect with Outlook. Tested both Outlook 2k3 and 2k7.<br />

</div>
</div>


Background:
I have 1. 2008 DC and 2 2K3 DC's, 1 Exchange server 2003 which still workes fine, 
1 Exchange server 2007.
When moving mailbox or creating a new mailbox in E2K7, OWA workes fine, but only getting "Server Available" when trying to connect with Outlook. Tested both Outlook 2k3 and 2k7.


Outlook clients cannot connect to Exchange 2007 server, OWA works fine.

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.

Exchange

Microsoft Outlook is a personal information manager from Microsoft, available as a part of the Microsoft Office suite. Although often used mainly as an email application, it also includes a calendar, task manager, contact manager, note-taker, journal, and web browser.