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 10-20 Ethernet OAM Statistics window
The fields that can be configured are described below:
Parameter Description
Port
Use the drop-down menu to select the unit ID and the port number to view.
Port List
Enter a list of ports. Tick the All Ports check box to select all ports.
Click the Clear button to clear all the information entered in the fields.
DULD Settings (RI and EI Mode Only)
This window is used to configure and display the unidirectional link detection on port.
To view this window, click OAM > DULD 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)