What is 802.1X port-based authentication?

802.1X defines 802.1X port-based authentication as a client-server based access control and authentication protocol that restricts unauthorized clients from connecting to a LAN through publicly accessible ports. … Once authentication succeeds, normal traffic can pass through the port.

How many entities are involved in the 802.1X authentication process?

802.1X authentication involves three parties: a supplicant, an authenticator, and an authentication server.

What is a supplicant authenticator and authentication server?

A supplicant, a client end user, which wants to be authenticated. An authenticator (an access point or a switch), which is a “go between”, acting as proxy for the end user, and restricting the end user’s communication with the authentication server.

How do I setup a wired authentication radius server?

Create a new GPO in Group Policy Management Console. Under Computer Configuration Policies/Windows Settings/Security Settings/Wired Network (IEEE 802.3) Policies, create a new policy. Specify the name of the new policy, and click on Security. Configure the authentication method and mode for this policy.

What is the purpose of a RADIUS server?

A RADIUS Server is a background process that runs on a UNIX or Windows server. It lets you maintain user profiles in a central database. Hence, if you have a RADIUS Server, you have control over who can connect with your network.