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
Unit
Select the unit you want to configure. (EI and SI Mode Only)
From Port / To Port
Select the range of ports to be configured.
State
Use the drop-down menu to enable or disable the filtering function
IGMP Query
Tick to enable or disable filtering IGMP Query protocol packets.
DVMRP
Tick to enable or disable filtering DVMRP protocol packets.
PIM
Tick to enable or disable filtering PIM protocol packets.
All
Tick to enable or disable filtering all layer 3 control packets.
Click the Apply button to accept the changes made.
MLD Proxy (RI Mode Only)
MLD proxy plays the host role on the upstream interface. It will send MLD report packet to the router port. MLD
proxy plays the router role on the downstream interfaces. It reduces the number of the MLD control packets
transmitted to the core network.
MLD Proxy Settings
Users can configure the MLD proxy state and MLD proxy upstream interface in this page.
To view the following window, click L2 Features > L2 Multicast Control > MLD Proxy > MLD Proxy Settings, as
shown below:
Figure 4-70 MLD Proxy Settings window
The fields that can be configured are described below:
Parameter Description
MLD Proxy State
Here the user can enable or disable the MLD Proxy Global State.
VLAN Name
The VLAN name for the interface.
VID
The VID for the interface.
Source IP Address
The Source IP of the protocol packet. If it is unspecified, the zero IP will be used.
Unsolicited Report
Interval (0-25)
The unsolicited report interval. It is the time between repetitions of the host's initial
report of membership in a group. Default is 10 seconds. If set to 0, it means to send
only one report packet.
Static Router Port
Select the static router ports that will be included in the configuration.
Dynamic Router Port
Display a list of ports that are connected to multicast-enabled routers.

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)