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Appendix A: Troubleshooting
Frequently Asked Questions
Wireless-N USB Network Adapter
What is WPA?
WPA is Wi-Fi Protected Access, a wireless security protocol that can be used in conjunction with a RADIUS server.
What is WPA2?
WPA2 is Wi-Fi Protected Access2, a wireless security protocol that can be used in conjunction with a RADIUS
server, but has stronger encryption than WPA.
What is RADIUS?
RADIUS is Remote Authentication Dial-In User Service, which uses an authentication server to control network
access.