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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Port State
Describe the current running state of the port, whether enabled or disabled.
Connection Status
Display the uplink status of the individual ports, whether enabled or disabled.
Reason
Describe the reason why the port has been error-disabled, such as it has become a
shutdown port for storm control.
Port Media Type
The following window displays the information about the port media type.
To view the following window, click System Configuration > Port Configuration > Port Media Type, as shown
below:
Figure 2-15 Port Media Type window
The fields that can be configured or displayed are described below:
Parameter Description
Unit
Select the unit you wish to configure. (EI and SI Mode Only)
Port
Display the port number.
Type
Displays the port media type.
Vendor Name / OUI
Displays the name of the SFP vendor and its IEEE company ID.
PN / Rev
Displays the part number and revision level of the part number provided by the SFP
vendor.
SN/Date Code
Displays the serial number provided by the SFP vendor and the manufacturing date
code.
Compatibility
Displays the fiber type, baud rate and wavelength of the SFP.

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)