I cannot get WPA2 enterprise to work on my network. Windows Domain, using IAS and its own CA Linksys WAP200 Access Point I setup the AP to use WPA2-Enterprise Mixed using RADIUS I setup and registered IAS on the domain controller.I added the AP as a client with and have tried using both RADIUS Standard and Cisco as the RADIUS type.The question is, How to solve "The certificate is not valid and cannot be used to verify the identity of this website" error? Here are the details: I have a signed applet that has been working fine, until I updated Java to 8u25 (1.8.0_25-b18). I've checked the java console when this happens, and this warning message is displayed right after these lines: security: Obtain certificate collection in SSL Root CA certificate store security: Invalid certificate from HTTPS server network: Cache entry not found [url: https://sub.domain.net:9876, version: null] The application is downloaded from a different domain, say "https://app.domain.net/.....", so no jars are downloaded from "https://sub.domain.net:9876", but the applet connects to "https://sub.domain.net:9876" to send/receive data.Now, the application shows an alert message "Do you want to continue? The applet is signed correctly, and so far, it meets all the security requirements according to Java.It is important to manually configure WPA2-Enterprise for your wireless network profile in Windows Vista and Windows 7. Uncheck Validate server certificate if the wireless client may not trust the RADIUS server certificate.10.
Then go to "authentification" tab and untick the box saying "Enable IEEE802.1x to the availiable network" and that should solve your problem Graham UKRight, Graham's solution worked for me.I'd start by reviewing the event logs on your IAS server for reasoning as to why it's not authenticating your client.Good afternoon, we are currently evaluating Windows 10 and are running into an issue when we try to connect to our corporate wireless network.Follow the steps below to configure WPA2-Enterprise.1. To choose user or computer authentication, from the Security tab, 1. Or choose an alternate option if required.e) Click OK to close out.