### Using EAP-TTLS Security

To use EAP security In the Atheros Client Utility, access the Security tab in the Profile Management window.

1. On the Security tab, choose the WPA/WPA2 radio button.
   OR: On the Security tab, choose the 802.1x radio button.
2. Choose EAP-TTLS from the drop-down menu.

Enabling EAP-TTLS security:

To use EAP-TTLS security, the machine must already have the EAP-TTLS certificates downloaded onto it. Check with the IT manager.

1. If EAP-TTLS is supported, choose EAP-TTLS from the drop-down menu on the right, then click the Configure button.
2. Select the appropriate certificate from the drop-down list and click OK.
3. Specify a user name for EAP authentication:

> - Check Use Windows User Name to use the Windows user name as the EAP user name.
> - OR: Enter a EAP user name in the User Name field to use a separate user name and password and start the EAP authentication process.

4. Click Settings and:

> - Leave the server name field blank for the client to accept a certificate from any server with a certificate signed by the authority listed in the Network Certificate Authority drop-down list. (recommended)
> - Enter the domain name of the server from which the client will accept a certificate.
> - Change the login name if needed.

5. Click OK.
6. Enable the profile.