I also create two Exchange User mailboxes, which one is in Exchange 2003 and other in Exchange 2010.
After installing Exchange 2010, exchange server 2003 web access will not work till we setting up the Certificates.
Cannot access Exchange 2003 web access after installing Exchange 2010.
“The page cannot be displayed
The page you care looking for is currently unavailable. The Web site might be experiencing technical difficulties, or you may need to adjust your browser settings.”
Exchange 2010 Users can access OWA.
Let’s access Exchange 2003 user mailbox from Exchange 2010 OWA.
It also not possible for access Exchange 2003 mailbox from Exchange 2010 OWA, because we doesn’t configure owa redirection yet.
Configuring Certificates for Exchange 2003 and Exchange 2010.
In the Exchange Configuration step choose Legacy Exchange Server and specify the exchange server 2003 legacy name as below figure.
Certificate wizard is completed.
Assign services to this certificate.
Then we can configure the owa redirection.
|Set-OwaVirtualDirectory -Identity “ex2010A\owa (Default Web Site)” -Exchange2003Url https://legacy.doitfixit.com/exchange|
Go to Part III from below link.