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ES-2024 Series User’s Guide
115 Chapter 16 Port Authentication
16.4 Configuring RADIUS Server Settings
From the Port Authentication screen, click RADIUS to display the configuration screen as
shown. You can configure two RADIUS servers on the switch. Use this screen to configure
the first RADIUS server.
Note: Use the CLI to configure the first or second RADIUS server.
Figure 52 Port Authentication: RADIUS
The following table describes the labels in this screen.
* Use this row to configure all the ports at once.
Use this row only if you want to make some settings the same for all ports. Use this
row first to set the common settings and then make adjustments on a port-by-port
basis.
Note: Changes in this row are copied to all the ports as soon as you
make them.
Active Select this checkbox to permit 802.1x authentication on this port. You must first
allow 802.1x authentication on the switch before configuring it on each port.
Reauthentication Specify if a subscriber has to periodically re-enter his or her username and
password to stay connected to the port.
Reauthentication
Timer
Specify how often a client has to re-enter his or her username and password to stay
connected to the port.
Apply Click Apply to save your changes to the switch’s run-time memory. The switch loses
these changes if it is turned off or loses power, so use the Save link on the top
navigation panel to save your changes to the non-volatile memory when you are
done configuring.
Cancel Click Cancel to begin configuring this screen afresh.
Table 34 Port Authentication: 802.1x (continued)
LABEL DESCRIPTION
Table 35 Port Authentication: RADIUS
LABEL DESCRIPTION
Authentication Server
IP Address Enter the IP address of the external RADIUS server in dotted decimal notation.
UDP Port The default port of the RADIUS server for authentication is 1812. You need not
change this value unless your network administrator instructs you to do so.