![]() First, it will request identity information from the client. It validates the identity of the client and notifies the switch whether or not the client is authorized to access the LAN.Īn authenticator works between the client and the authentication server. ![]() RADIUS uses a client-server model in which secure authentication information is exchanged between the RADIUS server and one or more RADIUS clients. The Remote Authentication Dial-In User Service (RADIUS) is an access server that uses authentication, authorization, and accounting (AAA) protocol that help manage network access. There are three main components to 802.1X authentication, a supplicant (client), an authenticator (network device such as a switch), and an authentication server (RADIUS). Grab coffee, tea or water and ensure you have ample time to review and execute the steps involved. Note: This guide is lengthy at 9 sections and 1 section to verify a host has been authenticated. To learn how to configure MAC-based authentication using the Command Line Interface (CLI), click here. ![]() This document shows you how to configure MAC-based authentication on a switch using the Graphical User Interface (GUI). Configuring MAC-Based Authentication on a Switch ObjectiveĨ02.1X is an administration tool to allow list devices, ensuring no unauthorized access to your network.
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