For example, when you click Log Off in Outlook Web Access, you are prompted to enter network credentials. When you enter the network credentials, and then click OK, you are still not logged off.
Cause 1The file level permissions on the following file are incorrect:
Cause 2The AuthNTLM metabase flag on the /exchweb/bin virtual directory is set to True. This configuration is not valid on a front-end server that is running Exchange 2003 or Exchange 2000.
Method 1: Configure appropriate permissions for the Logoff.asp fileYou must configure the appropriate permissions for the Logoff.asp file. To do this, follow these steps:
- In Windows Explorer, locate the following folder:Drive_Letter:\Program Files\Exchsrvr\exchweb\bin\locale\
- Right-click the Logoff.asp file, and then click Properties.
- Click the Security tab.
- Configure the following permissions for the Logoff.asp file. The default permissions for this file are as follows.
Accounts Permissions Administrator Full Control Authenticated users Read & Execute, Read CREATOR OWNER Special Server Operators Modify, Read & Execute, Read, Write, Special System Full Control
- Close Windows Explorer.
Method 2: Configure Basic authentication on the bin virtual directoryYou must change the authentication method on the bin virtual directory from Integrated Windows authentication to Basic authentication. To do this, follow these steps:
- Start Internet Information Services (IIS) Manager.
- Expand Server_Name (local computer), expand Web Sites, expand Default Web Site, and then expand ExchWeb.
- Right-click bin, and then click Properties.
- Click the Directory Security tab.
- Under Authentication and access control, click Edit.
- Click to clear the Integrated Windows authentication check box.
- Click to select the Basic Authentication (password is sent in clear text) check box.
Note In versions of IIS that are earlier than IIS 6.0, you must click Edit under Basic authentication before you perform step 7.
- In the Default Domain box, type the appropriate domain name. This will be the same name that you used in the Default Domain box for the Exchange and Public virtual directories.
- Click OK two times.
- Right-click Default Web Site, and then click Stop.
- Right-click Default Web Site, and then click Start.
- Exit IIS Manager.
ID do Artigo: 927907 - Última Revisão: 27 de nov de 2007 - Revisão: 1