Directory Server - talkingmoose/Outlook-Exchange-Setup-5 GitHub Wiki

Basic server information includes the following properties. Adjust addresses, port numbers and other items as needed.

Office 365 customers generally do not need to set any directory server information.

Property Setting Description
DirectoryServer gc.example.com Address of an internal Global Catalog server
(a type of Windows domain controller).
The LDAP server in a Windows network will be a Global Catalog server,
which is separate from the Exchange Server.
DirectoryServerRequiresAuthentication true True for most servers.
DirectoryServerRequiresSSL true True for most servers.
DirectoryServerSSLPort 3269 If DirectoryServerRequiresSSL is true set the port to 3269.
If DirectoryServerRequiresSSL is false set the port to 3268.
Use a different port number only if your Exchange administrator instructs you.
DirectoryServerMaximumResults 1000 When searching the Global Catalog server this number determines the maximum number of entries to display.
DirectoryServerSearchBase Example: cn=users,dc=domain,dc=com
Usually, this is empty.

Exchange and Directory server settings

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