DES-3028 DES-3028P DES-3052 DES-3052P Layer 2 Fast Ethernet Managed Switch
Reauthenticate Port(s) for MAC-based 802.1x
To reauthenticate ports for the MAC side of 802.1x, the user must first enable 802.1x by MAC address in the DES-30xx Web
Management Tool window. Click Security > 802.1x > Reauthenticate Port(s) to open the following window:
Figure 10- 25. Reauthenticate Ports window – MAC based 802.1x
To reauthenticate ports, first choose the switch in the switch stack by using the Unit pull-down menu, then the range of ports in
the From and To field. Then the user must specify the MAC address to be reauthenticated by entering it into the MAC Address
field and checking the corresponding check box. To begin the reauthentication, click Apply.
RADIUS Server
The RADIUS feature of the Switch allows you to facilitate centralized user administration as well as providing protection against
a sniffing, active hacker. The Web Manager offers three windows.
Click Security > 802.1x > RADIUS Server to open the RADIUS Server window shown below:
Figure 10- 26. RADIUS Server window
This window displays the following information:
Parameter Description
Succession
Choose the desired RADIUS server to configure: First, Second or Third.
RADIUS Server
Set the RADIUS server IP.
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