Event ID - 20191

Event Id20191
SourceRemoteAccess
DescriptionBecause the certificate that was configured for clients dialing in with EAP-TLS was not found, a default certificate is being sent to user: %1. Go to the user's remote access policy and configure the Extensible Authentication Protocol (EAP).
Event Information According to Microsoft :

Cause :

This event is logged when using the certificate that was configured for clients dialing in with EAP-TLS was not found, a default certificate is being sent to user:

Resolution :

Configure network policy for EAP

In Windows Server 2008, network policy is managed through Network Policy Server (NPS). For information about creating and configuring network policies, see "Checklist: Configure NPS for Dial-up and VPN Access," "Create Policies for Dial-Up or VPN with a Wizard," and "EAP Overview" in Windows Server 2008 NPS Help.

Verify :

To verify that the remote access server can accept connections, establish a remote access connection from a client computer.

To create a VPN connection:
  1. Click Start , and then click Control Panel .
  2. Click Network and Internet , click Network and Sharing Center , and then click Set up a connection or network .
  3. Click Connect to a workplace , and then click Next .
  4. Complete the steps in the Connect to a Workplace wizard.
To connect to a remote access server:
  1. In Network and Sharing Center, click Manage network connections .
  2. Double-click the VPN connection, and then click Connect .
  3. Verify that the connection was established successfully.
Reference LinksEvent ID 20191 from RemoteAccess

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