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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Parameter Description
LLDP-MED Log
State
Click to enable or disable the log state of LLDP-MED events.
Fast Start Repeat
Count (1-10)
Enter a value between 1 and 10 for the fast start repeat count. When an LLDP-MED
Capabilities TLV is detected for an MSAP identifier not associated with an existing
LLDP remote system MIB, then the application layer shall start the fast start
mechanism and set the ‘medFastStart’ timer to ‘medFastStartRepeatCount’ times 1.
The default value is 4.
Click the Apply button to accept the changes made for each individual section.
LLDP-MED Port Settings
This window is used to enable or disable transmitting LLDP-MED TLVs.
To view the following window, click L2 Features > LLDP > LLDP-MED > LLDP-MED Port Settings, as shown
below:
Figure 4-124 LLDP-MED Port Settings window
The fields that can be configured are described below:
Parameter Description
Unit
Select the unit you want to configure. (EI and SI Mode Only)
From Port / To Port
Select the port range to use for this configuration.
Port Description
Use the drop-down menu to enable or disable the Port Description option.
NTCS
Use the drop-down menu to enable or disable Notification Topology Change Status.
State
Use the drop-down menu to enable or disable transmit LLDP-MED TLVs, and tick the
check boxes of the TLV types that the LLDP agent should transmit. TLV types are
Capabilities, Network Policy, and Inventory. Tick the All check box to select all TLV
types.

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)