### Using EAP-SIM 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-SIM from the drop-down menu.

Enabling EAP-SIM security:

To use EAP-SIM security, the machine must already support EAP-SIM. Check with the IT manager.

1. If EAP-SIM is supported, choose EAP-SIM from the drop-down menu on the right, then click the Configure button.
2. The SIM card list displays the available SIM cards inserted into the system. Select the appropriate SIM card from the list. To refresh the SIM card list press the Refresh button.
3. Enter a EAP-SIM identity for EAP authentication:

> - Check Use the SIM card IMSI as the identity to use the SIM card's IMSI as the user identity.
> - OR: Enter an identity in the EAP-SIM Identity field to use a separate user identity.

4. Enter the PIN used to access the SIM card. SIM cards that don't require a PIN will have the PIN fields disabled. To prompt for the PIN at authentication, leave the PIN fields blank.
5. Re-enter the PIN to confirm the PIN number used to access the SIM card.
6. Click OK.
7. Enable the profile.