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Product Status - Live

DGS-3120-24PC-SI - 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
Download 2.00.010
Revision Info
  • 3 control packet filtering
  • 802.1ax
  • LLDP-MED
  • Customized WAC page
  • L2 protocol Tunneling (STP BPDU, GVRP PDU, Cisco Protocols PDU)
  • Support configuring drop threshold of L2 Protocol Tunneling
03/11/2011
Download 1.00.028
Revision Info
  • First Release.
01/09/2011
Additional Downloads
Version Description Date
Download
Revision Info
  • D-Link browser toolbar display real-time network information within your browser.
01/01/2009
Datasheets
Description Type File Size
Download

DGS-3120 Series Datasheet

- -
Manuals
Description Type File Size
Download
DGS-3120 CLI Manual
- -
Download
DGS-3120 HW Installation Guide
- -
Download
DGS-3120 User Manual
- -
GENERAL
Interface

  • 20 10/100/1000BASE-T, 4 Combo 10/100/1000BASE-T/SFP

Optional Redundant Power Supply
  • DPS-700

Console Port
  • RJ-45

Stacking Port

  • 2

SD Card Slot
  • 1


PERFORMANCE
Switching Capacity

  • 88 Gbps

64-Byte Packet Forwarding Rate
  • 65.48 Mpps

Packet Buffer Memory

  • 2 MB

Flash Memory
  • 32 MB


PoE
Features

  • 802.3af and 802.3at

Networking
  • 370 watts
  • 740 watts (with DPS-700 RPS)


PHYSICAL & ENVIRONMENTAL
MTBF (Hours)

  • 282,541.698 Hours

Acoustics
  • Max: 50.8db; Min: 48.1

Heat Dissipation
  • 1646.007 BTU/h (with 370W PoE load), 3188.691 BTU/h (with 740W PoE load)

Power Input
  • 100 to 240 VAC, 50 to 60 Hz Internal Universal Power Supply

Max Power Consumption
  • 482.7 Watts (with 370W PoE load): 935.1 Watts (with 740W PoE load)

Dimensions (W x D x H)
  • 17.3” x 12.2” x 1.73” (440 x 310 x 44 mm)

Weight
  • 11.95lbs (5423g)

Ventilation
  • Smart Fan1 ( > 40˚ C: High Speed; < 35˚ C: Low Speed)

Operating Temperature

  • 32˚ to 122˚F (0 to 50 ˚C)

Storage Temperature
  • -40˚ to 158˚ F (-40 to 70 ˚C)

Operating Humidity
  • 10% to 90% RH

Storage Humidity
  • 5% to 90% RH

Emission (EMI)
  • FCC Class A, CE Class A, VCCI Class A, IC, C-Tick

Safety
  • CB, cUL, LVD

Certification
  • IPv6 Ready Logo Phase 2


SOFTWARE FEATURES
Stackability

  • Physical Stacking
    • Up to 40G Stacking Bandwidth
    • Up to 6 units per Stack
  • Virtual Stacking
    • D-Link Single IP Management (SIM)
    • Up to 32 units per Virtual Stack

L2 Features
  • MAC Address Table: 16K
  • Flow Control
    • 802.3x Flow Control
    • HOL Blocking Prevention
  • Jumbo Frame up to 13K Bytes
  • Spanning Tree Protocols
    • 802.1D STP
    • 802.1w RSTP
    • 802.1s MSTP
    • BPDU Filtering
    • Root Restriction
  • Loopback Detection
  • 802.3ad Link Aggregation
    • Max. 32 groups per device/8 Gigabit ports per group
  • Port Mirroring
    • One-to-One
    • Many-to-One
    • Flow-based
    • RSPAN Mirroring

L2 Multicasting

  • IGMP Snooping
    • IGMP v1/v2/v3 Snooping
    • Supports 1024 IGMP groups
    • Port/Host-based IGMP Snooping Fast Leave
  • Limited IP Multicast
    • Up to 24 IGMP filtering profiles, 32 ranges per profile
  • MLD Snooping
    • MLD v1/v2 Snooping
    • Support 1024 MLD Groups
    • Host-based MLD Snooping Fast Leave

VLAN
  • VLAN Group
    • Max. 4K VLAN Groups
  • GVRP
    • Max. 255 Dynamic VLAN Groups
  • 802.1Q Tagged VLAN
  • Port-based VLAN
  • 802.1v Protocol VLAN
  • Voice VLAN
  • MAC-based VLAN
  • ISM VLAN
  • Asymmetric VLAN
  • Private VLAN
  • VLAN Trunking

QoS (Quality of Service)
  • 802.1p
  • 8 queues per port
  • Queue Handling
    • Strict Priority
    • Weighted Round Robin (WRR)
    • Strict + WRR
  • CoS based on
    • Switch Port
    • VLAN ID
    • 802.1p Priority Queues
    • MAC Address
    • IPv4 Address
    • DSCP
    • Protocol Type
    • TCP/UDP Port
    • User-Defined Packet Content
    • IPv6 Address
    • IPv6 Traffic Class
    • IPv6 Flow Label
  • Supports following actions for flows
    • Remark 802.1p Priority Tag
    • Remark TOS/DSCP Tag
    • Bandwidth Control
  • Bandwidth Control
    • Port-based (Ingress/Egress, Min. Granularity 64 Kbps)
    • Flow-based (Ingress/Egress, Min. Granularity 64 Kbps)

Access Control List (ACL)
  • Supports up to 1.5K Ingress access rules
  • ACL based on
    • 802.1p Priority
    • VLAN ID
    • MAC Address
    • Ether Type
    • IPv4 Address
    • DSCP
    • Protocol Type
    • TCP/UDP Port Number
    • User-Defined Packet Content
    • IPv6 Address
    • IPv6 Flow Label
    • IPv6 Traffic Class
  • Time-based ACL
  • CPU Interface Filtering

Security
  • SSH v2
  • SSL v1/v2/v3
  • Port Security
    • Up to 64 MAC addresses per port/VLAN
  • Broadcast/Multicast/Unicast Storm Control
  • Traffic Segmentation
  • D-Link Safeguard Engine
  • NetBIOS/NetBEUI Filtering
  • DHCP Server Screening
  • ARP Spoofing Prevention
  • BPDU Attack Protection

AAA
  • 802.1X:
    • Port-based Access Control
    • Host-based Access Control
    • Identity-driven Policy (VLAN, ACL or QoS) Assignment
    • Authentication Database Failover
  • Web-based Access Control (WAC):
    • Port-based Access Control
    • Host-based Access Control
    • Identity-driven Policy (VLAN, ACL or QoS) Assignment
    • Authentication Database Failover
  • MAC-based Access Control (MAC):
    • Port-based Access Control
    • Host-based Access Control
    • Identity-driven Policy (VLAN, ACL or QoS) Assignment
    • Authentication Database Failover
  • Japan Web-based Access
  • Control (Host-based JWAC)4
  • Guest VLAN
  • Microsoft® NAP
    • Support 802.1X NAP
    • Support DHCP NAP
  • RADIUS Accounting
  • RADIUS and TACACS authentication for switch access
  • 4 Level User Account

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

Operation, Administration & Management (OAM)
  • Cable Diagnostics

Management

  • Web-based GUI (Supports IPv4)
  • Command Line Interface (CLI)
  • Telnet Server(Supports IPv4)
  • Telnet Client(Supports IPv4)
  • TFTP Client(Supports IPv4)
  • ZModem
  • SNMP v1/v2c/v3
  • SNMP v1/v2c/v3
  • SNMP Traps
  • System Log (Supports IPv4 Log Server)
  • RMON v1:
    • Supports 1,2,3,9 groups
  • RMON v2:
    • Supports ProbeConfig group
  • LLDP
  • BootP/DHCP Client
  • DHCP Auto-Configuration
  • DHCP Relay
  • DHCP Relay Option 12
  • DHCP Relay Option 82
  • Flash File System
  • Multiple Images
  • Multiple Configurations
  • CPU Monitoring
  • Debug Command
  • SNTP
  • Password Recovery
  • Password Encryption
  • Trusted Host
  • Microsoft® NLB (Network Load Balancing) Support

MIB
  • RFC 1213 MIB II
  • RFC 4188 Bridge MIB
  • RFC 1157, 2571-2576 SNMP MIB
  • RFC 1907 SNMPv2 MIB
  • RFC 1757, 2819 RMON MIB
  • RFC 2021 RMONv2 MIB
  • RFC 1398, 1643, 1650, 2358, 2665 Ether-like MIB
  • RFC 2674 802.1p MIB
  • RFC 2233, 2863 IF MIB
  • RFC 2618 RADIUS Authentication Client MIB
  • RFC 2620 RADIUS Accounting Client MIB
  • RFC 2925 PING &
  • TRACEROUTE MIB
  • RFC 2674, 4363 802.1p MIB
  • RFC 1215 MIB Traps Convention

RFC Standard Compliance
  • RFC 768 UDP
  • RFC 791 IP
  • RFC 792, 2463, 4443 ICMP
  • RFC 793 TCP
  • RFC 826 ARP
  • RFC 3513, 4291, IPv6 Addressing Architecture
  • RFC 2893, 4213 IPv4/IPv6 dual stack function
  • RFC 2463, 4443 ICMPv6
  • RFC 2462, 4862 IPv6 Stateless Address Auto Configuration
  • RFC 2464 IPv6 Ethernet and definition
  • RFC 1981 Path MTU Discovery for IPv6
  • RFC 2460 IPv6
  • RFC 2461, 4861 Neighbor
  • Discovery for IPv6
  • RFC 783 TFTP
  • RFC 854 Telnet
  • RFC 951, 1542 BootP
  • RFC 2068 HTTP
  • RFC 1492 TACACS
  • RFC 2866 RADIUS Accounting
  • RFC 2474, 3260 DiffServ
  • RFC 1321, 2284, 2865, 3580, 3748 Extensible Authentication Protocol (EAP)
  • RFC 2571, 2572, 2573, 2574, SNMP
  • IPv6 Ready Logo Phase 2

1 By default, the fan speed is low. When over 40 ˚C, the fan switches to high speed and remains high until the temperature is down to 35 ˚C.