OlAutoDiscoverConnectionMode Enumeration (Outlook)

Office 2013 and later
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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.

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