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 9-9 DHCP Relay Option 82 Port Settings window
The fields that can be configured are described below:
Parameter Description
Unit
Select the unit to be configured. (EI and SI Mode Only)
From Port / To Port
Select a range of ports to be configured.
Type
Use the drop-down menu to select between Circuit ID and Remote ID.
Value
Enter the user-defined value.
Click the Apply button to accept the changes made.
DHCP Relay Server CVID Settings
This window is used to configure DHCP relay agent destination IP address inner VLAN ID.
To view this window, click Network Application > DHCP > DHCP Relay > DHCP Relay Server CVID Settings as
shown below:
Figure 9-10 DHCP Relay Server CVID Settings window
The fields that can be configured are described below:
Parameter Description
DHCP Relay Server IP
Enter the DHCP or BOOTP server IP address.

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)