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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Figure 8-77 Authentication Server Group Settings – Server Group List window
This window displays the Authentication Server Groups on the Switch. The Switch has four built-in Authentication
Server Groups that cannot be removed but can be modified. To add a new Server Group, enter a name in the
Group Name field and then click the Add button. To modify a particular group, click the Edit button (or the Edit
Server Group tab), which will then display the following Edit Server Group tab:
Figure 8-78 Authentication Server Group Settings – Edit Server Group window
To add an Authentication Server Host to the list, enter its name in the Group Name field, IP address in the IP
Address field, use the drop-down menu to choose the Protocol associated with the IP address of the
Authentication Server Host, and then click Add to add this Authentication Server Host to the group. The entry
should appear in the Host List at the bottom of this tab.
NOTE: The user must configure Authentication Server Hosts using the Authentication Server Hosts
window before adding hosts to the list. Authentication Server Hosts must be configured for their
specific protocol on a remote centralized server before this function can work properly.

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)