this is from the Exchange Server 2003 Administration Guide:
Simplifying the Outlook Web Access URL
The HTTP virtual server that is created by Exchange during installation has the following URLs for user access:
·
This URL provides access to public folders.
·
This URL provides access to mailboxes.
However, users frequently request that a URL that is simpler than the default URL be made available for accessing their mailboxes. Creating this simple URL makes the URL both easier to remember and easier to enter into a Web browser. For example,
is an easier URL for users to remember than
The following procedure provides a method for simplifying the URL that is used to access Outlook Web Access. This procedure configures a request sent to the root directory of the Web server (
to redirect to the Exchange virtual directory. For example, a request to
is directed to
which then triggers implicit logon.
To simplify the Outlook Web Access URL
1. Using Internet Services Manager, open the properties for the Default Web Site.
2. Click the Home Directory tab, and then select A redirection to a URL.
3. In Redirect to, type /directory name, and then click A directory below URL entered.
For example, if you want to redirect
requests to
in Redirect to, you would type /exchange.
4. To require users to use SSL, in Redirect to, type
name, and then click The exact URL above option.
This setting hard codes the name of the server. Therefore, if you redirect client requests to
the client must be able to resolve the name "mail."
For information about another method for redirecting clients to SSL, see Microsoft Knowledge Base Article 279681, "How to Force SSL Encryption for an Outlook Web Access 2000 Client" (