CCNP Security FAQ: EAP Over LAN (Also Known As 802.1X) Figure: Components of 802.1X. Q1. Which of the following is true? a. The authenticator decides whether the supplicant is allowed on the network. b. The EAP communication occurs between the supplicant and the authentication server. c. The supplicant uses RADIUS to communicate the user’s identity to the … [Read more...]