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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After clicking the Sub-Ring Information link, the following window will appear:
Figure 4-110 ERPS Sub-Ring Settings window
The fields that can be configured are described below:
Parameter Description
R-APS VLAN
Here the R-APS VLAN ID will be displayed.
Sub-Ring R-APS VLAN
Enter the Sub-Ring R-APS VLAN ID used here.
State Specify the ERPS Sub-Ring state here. Options to choose from are Add and
Delete.
TC Propagation State Specify the TC Propagation state here. Options to choose from are Enabled and
Disabled.
Click the Apply button to accept the changes made.
Click the <<Back button to return to the previous window.
LLDP
LLDP
LLDP Global Settings
This window is used to configure the LLDP global parameters.
To view the following window, click L2 Features > LLDP > LLDP > LLDP Global Settings, as shown below:
Figure 4-111 LLDP Global Settings window
The fields that can be configured are described 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)