Chapter 19 802.1x

19.3 What You Need to Know

19.3.1 IEEE 802.1x Authentication

The following figure illustrates how a client connecting to a IEEE 802.1x authentication enabled port goes through a validation process. The Switch prompts the client for login information in the form of a user name and password. When the client provides the login credentials, the Switch sends an authentication request to a RADIUS server. The RADIUS server validates whether this client is allowed access to the port.

Figure 61 IEEE 802.1x Authentication Process

1

New Connection

2

Login Info Request

3

Login Credentials 4

Authentication Request

5

Authentication Reply

Session Granted/Denied

19.3.2 Local User Accounts

By storing user profiles locally on the Switch, your Switch is able to authenticate users without interacting with a network authentication server. However, there is a limit on the number of users you may authenticate in this way.

19.4 Global Settings

Use this screen to enable 802.1x authentication and configure the method of authentication.

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GS1510 Series User’s Guide