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Product Status - Live

DGS-3120-48TC-EI - CA Revision A

Hardware revisions
Downloads can vary across product revisions.

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Firmware
Do NOT upgrade firmware on any D-Link product over a wireless connection. Failure of the device may result. Use only hard-wired network connections.
Version Description Date
Download 2.50.015

Adds support for D-Link License Management System (DLMS) to upgrade Standard Image (SI) to Enhanced Image (EI)

Adds support for D-Link Auto Surveillance VLAN

27/11/2012
Additional Downloads
Version Description Date
Download 1.02.013
Revision Info
  • MIB for DGS-3120 series.
01/09/2011
Datasheets
Description Type File Size
Download
Datasheet
PDF 0.49mb
Manuals
Description Type File Size
Download
DGS-3120 CLI Manual
- -
Download
DGS-3120 HW Installation Guide
- -
Download
DGS-3120 User Manual
- -
Functions & Features Stackability
  • Physical Stacking (up to 6 units per stack)
  • Virtual Stacking (up to 32 units per stack)
  • 2x 10GbE stacking ports

L2 Features
  • MAC Address Table: 16K
  • Flow Control
  • Jumbo Frame up to 13K Bytes
  • Spanning Tree Protocols

    • 802.1D STP
    • 802.1w RSTP
    • 802.1s MSTP
  • Ethernet Ring Protection Switching (ERPS) 2
  • Loopback Detection
  • 802.3ad Link Aggregation
  • Port Mirroring

L3 Features2
  • Max. 16 IP Interfaces
  • ARP Proxy 6
  • IPv6 Neighbour Discovery (ND)
  • 512 static routing entries for IPv4/IPv6

L2 Multicasting
  • IGMP Snooping
  • Limited IP Multicast
  • MLD Snooping

VLAN
  • 4K VLAN Groups
  • GVRP
  • 802.1Q Tagged VLAN
  • Port-based VLAN
  • 802.1v Protocol VLAN
  • Voice VLAN
  • MAC-based VLAN
  • ISM VLAN
  • Asymmetric VLAN
  • Private VLAN
  • Double VLAN (Q-in-Q) 2

QoS (Quality of Service)
  • 802.1p
  • 8 queues per port
  • Bandwidth Control (port- and flow-based)

Access Control List (ACL)
  • Supports up to 1.5K Ingress access rules
  • Supports up to 512 Egress access rules 2
  • Time-based ACL
  • CPU Interface Filtering

Security
  • SSH v2
  • SSL v1/v2/v3
  • Port Security
  • Broadcast/Multicast/Unicast Storm Control
  • Traffic Segmentation
  • D-Link Safeguard Engine
  • NetBIOS/NetBEUI Filtering
  • DHCP Server Screening
  • ARP Spoofing Prevention
  • BPDU Attack Protection
  • IP-MAC-Port Binding 2

AAA
  • 802.1X
  • Web-based Access Control (WAC)
  • MAC-based Access Control (MAC)
  • Compound Authentication 2
  • Guest VLAN
  • Microsoft® NAP
  • RADIUS Accounting
  • 4 Level User Account

D-Link Green Features
  • Compliant with RoHS
  • Power Saving by Link Status
  • Power Saving by Cable Length
  • Time-based PoE 3

Management
  • Web-based GUI
  • Command Line Interface (CLI)
  • Telnet
  • TFTP
  • SNMP v1/v2c/v3
  • SNMP over IPv6 2
  • SNMP Traps
  • sFlow 2
  • ICMPv6 2
  • System Log
  • RMON v1, v2
  • LLDP
  • BootP/DHCP Client
  • DHCP Auto-Configuration
  • DHCP Relay
  • Multiple Images
  • Multiple Configurations
  • CPU Monitoring
  • Debug Command
  • SNTP

2 Enhanced Image feature
3 PoE models only