Event ID - 20189

Event Id20189
SourceRemoteAccess
DescriptionAvailable in DatabaseDescription 02
The user \username connected from x.x.x.x but failed an authentication attempt due to the following reason: The user tried to connect using an unauthorized dial-in media
Event Information"
This message from newsgroup may help you:
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Cause:
You may receive above errors if you configure Dial-in Media incorrectly.

Resolution
To resolve this, try the following procedure:
1.Open the Routing and Remote Access snap-in.
2.Expand the node under your PPTP servers name.
3.Click the Remote Access Policies folder.
4.Right-click the default policy named Allow access if dial-in permission is enabled, and then click Properties.
5.Click Edit Profile in the Properties dialog box.
6.On the Dial-in Constraints tab, complete one of the following tasks:
•Clear the Restrict Dial-in Media option.
OR
•Select Restrict Dial-in Media, and then select Ethernet and VPN from the list of options available.
7. Click Apply, and then click OK.
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Reference LinksTroubleshooting Windows Remote Access Connections

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