LAN -> Media States : Authentication Failed !?!


Media State: Authentication failed

Network card status reports error Media State: Authentication failed.

In Microsoft Windows Vista / Win 7 / 2008 / 2008 R2.

If the domain network is not using a radius connection you may need change the Authentication settings of the network card.

In the properties of the network card click on the  Authentication tab and unselect Enable IEEE 802.1x authentication.

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