AT-GS950/10PS Switch Web Interface User’s Guide

RADIUS Client

Overview

General Guidelines

You can use the RADIUS client with 802.1x port-based access control to authenticate which packets are forwarded through the switch. This section explains how to configure the RADIUS client on the switch and contains the following sections:

“Overview” on page 273

“Radius Client Configuration” on page 274

Note

To activate the RADIUS feature, you must also configure the port- based network access control feature. See “Port Access Control” on page 268.

Note

To permanently save your new settings or any changes to the configuration file, select Save Configuration to Flash from the main menu on the left side of the page.

RADIUS (Remote Authentication Dial In User Services) is an authentication protocol for enhancing the security of your network. The protocol transfers the task of authenticating network access from a network device to an authentication protocol server.

The AT-S110 Management software comes with RADIUS client software. You can use the client software together with 802.1x port-based access control. To control which end users and end nodes can send packets through the switch, you can configure the RADIUS client at “Radius Client Configuration” on page 274.

The following guidelines apply when using the RADIUS protocol.

You must install RADIUS server software on a network server or management station. Authentication protocol server software is not available from Allied Telesis.

The RADIUS server must communicate with the switch through a port that is an untagged member of the Default VLAN and is configured for Forced-Authorized (802.1x) port control.

If the RADIUS server is on a different subnet from switch, be sure to specify a System Default Gateway in the IP Setup Page, so that the switch and server can communicate with each other via the gateway. See “Configuration of IP Address, Subnet Mask and Gateway Address” on page 30.

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Allied Telesis AT-GS950/10PS, AT-S110 manual Radius Client, Overview General Guidelines