D-Link xStack DGS-3120 Series Reference Guide

xStack® DGS-3120 Series Layer 3 Managed Gigabit Ethernet Switch Web UI Reference Guide
54
Figure 3-21 Topology view
This window will display how the devices within the Single IP Management Group connect to other groups and
devices. Possible icons in this window are as follows:
Icon Description Icon Description
Group
Layer 3 member switch
Layer 2 commander switch
Member switch of other group
Layer 3 commander switch
Layer 2 candidate switch
Commander switch of other group
Layer 3 candidate switch
Layer 2 member switch.
Unknown device
Non-SIM devices
Tool Tips
In the Topology view window, the mouse plays an important role in configuration and in viewing device information.
Setting the mouse cursor over a specific device in the topology window (tool tip) will display the same information
about a specific device as the Tree view does. See the window below for an example.

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)