OlAutoDiscoverConnectionMode Enumeration (Outlook)

Specifies the type of connection to the Exchange server for the auto-discovery service.

Name Value Description
olAutoDiscoverConnectionExternal 1 Connection is over the Internet.
olAutoDiscoverConnectionInternal 2 Connection is over the Intranet.
olAutoDiscoverConnectionInternalDomain 3 Connection is in the same domain over the Intranet.
olAutoDiscoverConnectionUnknown 0 Other or unknown connection, or no connection.