Restricting Wireless Access by MAC AddressUser Guide 972 If you typed more than one key, click the key to use as thedefault key from the Key Index drop-down list.The Firebox X Edge can use only one key at a time. If you select a keyother than the first key in the list, you must also set your wireless clientto use the same key.WPA-PSK authenticationThe encryption options for WPA-PSK authentication are TKIP, AES,and Auto. WPA-PSK only operates correctly if you are using Win-dows XP Service Pack 2 or higher or have installed a driver for youroperating system that supports PSK.We recommend that you set the WPA-PSK encryption option toAuto to have the Firebox accept TKIP and AES settings.Configuring wireless clients to use MUVPNTo make wireless computers authenticate as MUVPN clients:1 To connect to the System Status page, type https:// in thebrowser address bar, and the IP address of the Edge trustedinterface.The default URL is: https://192.168.111.1.2 From the navigation bar, select Network > Wireless and clickthe Security tab.3 Select the check box Require encrypted MUVPN connectionsfor wireless clients.If you use WEP/WPA encryption and use encrypted MUVPN at the sametime, network speeds will decrease.4 Click Submit.Restricting Wireless Access by MAC AddressYou can control access to the Firebox®X Edge Wireless by computerhardware (MAC) address. If this feature is enabled, and the MACaddress of a computer that tries to connect to the Firebox X EdgeWireless is not included in this configuration, the connection fails.When you restrict wireless access by MAC address, it is possible thata hacker can get access to the wireless network by spoofing anallowed MAC address. Use authentication and encryption together