Home » Cisco » 200-355 » Which wireless client attempts to authenticate by using 802.1X?
Which wireless client attempts to authenticate by using 802.1X?
A. supplicant
B. authenticator
C. EAP
D. RADIUS
Correct Answer: A
Explanation/Reference:
Explanation:
802.1x is an Institute of Electrical and Electronics Engineers (IEEE) standard that provides an authentication framework for WLANs. 802.1x uses the Extensible Authentication Protocol (EAP) to exchangemessages during the authentication process. The authentication protocols that operate inside the 802.1x framework that are suitable for wireless networks include EAP-Transport Layer Security (EAP-TLS), Protected EAP (PEAP), and EAP-Tunneled TLS (EAP-TTLS). These protocols allow the network to authenticate the client while also allowing the client to authenticate the network.
802.1x authentication consists of three components:
http://www.arubanetworks.com/techdocs/ArubaOS_60/UserGuide/802.1x.php
