D-Link xStack DGS-3120 Series Reference Guide

xStack® DGS-3120 Series Layer 3 Managed Gigabit Ethernet Switch Web UI Reference Guide
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Click the Apply button to accept the changes made.
NOTE: The user must first globally enable Authentication Mode in the 802.1X Global Settings
window before initializing ports. Information in this window cannot be viewed before enabling
the authentication mode for either Port-based or MAC-based.
Reauthenticate Host-based Port(s)
This window is used to display the current status of the re-authenticated host-based port(s).
To view this window, click Security > 802.1X > Reauthenticate Host-based Port(s) as shown below:
Figure 8-21 Reauthentiate Host-based Port(s) window
The fields that can be configured are described below:
Parameter Description
Unit
Select the unit to be displayed. (EI and SI Mode Only)
From Port / To Port
Select a range of ports to be displayed.
MAC Address
Tick the check box and enter the authenticated MAC address of the client
connected to the corresponding port.
Click the Apply button to accept the changes made.
NOTE: The user must first globally enable Authentication Mode in the 802.1X Global Settings
window before initializing ports. Information in this window cannot be viewed before enabling
the authentication mode for either Port-based or MAC-based.
RADIUS
Authentication RADIUS Server Settings
The RADIUS feature of the Switch allows the user to facilitate centralized user administration as well as providing
protection against a sniffing, active hacker.
To view this window, click Security > RADIUS > Authentication RADIUS Server Settings as shown below:

D-Link xStack DGS-3120 Series Specifications

General

MAC Address Table	16K entries
Ports	10/100/1000BASE-T ports
VLANs	4094
Jumbo Frame	Up to 9KB
Power Supply	Internal power supply (depending on model)
Power over Ethernet (PoE)	No
Layer 3 Features	RIP
Quality of Service (QoS)	8 queues per port, DiffServ
Security Features	ACLs
Management	Web-based, CLI, SNMP
Operating Temperature	0°C to 40°C
Storage Temperature	-40°C to 70°C
SFP Ports	Combo 10/100/1000BASE-T/SFP ports and/or dedicated SFP/SFP+ ports (depending on model)