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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Version
Specify the version of MLD packet that will be sent by this port. If a MLD packet
received by the interface has a version higher than the specified version, this
packet will be dropped.
Topology Change
Notification
Use the drop-down menu to select wheather the MLD snooping should porecess or
ignore the link layer topology changes caused by spanning tree operation. (RI
Mode Only)
Click the Apply button to accept the changes made.
Click the <<Back button to discard the changes made and return to the previous page.
After clicking the Modify Router Port link, the following window will appear:
Figure 4-78 MLD Snooping Router 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)
Static Router Port
This section is used to designate a range of ports as being connected to multicast-
enabled routers. This will ensure that all packets with such a router as its destination
will reach the multicast-enabled router regardless of the protocol.
Forbidden Router Port
This section is used to designate a range of ports as being not connected to
multicast-enabled routers. This ensures that the forbidden router port will not
propagate routing packets out.
Dynamic Router Port
Display router ports that have been dynamically configured.
Ports
Select the appropriate ports individually to include them in the Router Port
configuration.
Click the Select All button to select all the ports for configuration.
Click the Clear All button to unselect all the ports for configuration.
Click the Apply button to accept the changes made.
Click the <<Back button to discard the changes made and return to the previous page.
MLD Snooping Rate Limit Settings
Users can configure the rate limit of the MLD control packet that the switch can process on a specific port or VLAN
in this window.
To view the following window, click L2 Features > L2 Multicast Control > MLD Snooping > MLD Snooping Rate
Limit Settings, as shown 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)