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D-Link DGS-3420-28TC Ethernet Switch

D-Link xStack DGS-3420 Series - XStack 28-Port Gig Mngd Switch
Easily deployed and simple to manage

The D-Link xStack DGS-3420 Series series of next generation Layer 2+ Gigabit switches delivers performance, fexibility, security, multi-layer QoS, and accessibility, along with redundant power solutions for SMBs and enterprises. With high Gigabit port densities, Gigabit SFP, 10-Gigabit SFP+ support, and advanced software solutions, the D-Link xStack DGS-3420 Series switches can act as either departmental access layer devices or aggregation switches to form a multilevel network structured with backbone and centralized high-speed servers.

General Information

  • Product Type: Layer 3 Switch
  • Product Series: DGS-3420
  • Brand Name: D-Link
  • Manufacturer: D-Link Systems, Inc
  • Product Model: DGS-3420-28TC
  • Product Name: xStack DGS-3420-28TC Layer 3 Switch
  • Product Line: xStack

Physical Characteristics

  • Compatible Rack Unit: 1U
  • Height: 1.7"
  • Width: 17.4"
  • Depth: 12.2"
  • Form Factor: Rack-mountable
  • Weight (Approximate): 9.08 lb


  • Number of Network (RJ-45) Ports: 20
  • Stack Port: Yes
  • Total Number of Network Ports: 20
  • Port/Expansion Slot Details:
    • 20 x Gigabit Ethernet Network
    • 4 x Gigabit Ethernet Uplink
    • 4 x Gigabit Ethernet Expansion Slot
    • 4 x 10 Gigabit Ethernet Expansion Slot
  • Token Ring Port: No
  • LRE Port: No
  • Uplink Port: Yes

Management & Protocols

  • Manageable: Yes
  • Management:
    • Web-based GUI
    • Command Line Interface (CLI)
    • SNMP v1, v2c, v3
    • D-Link Single IP Management (SIM)
    • Telnet
    • QoS
    • VLAN
    • DHCP
    • RMON 1,2,3,9
    • sFlow

I/O Expansions

  • Number of Total Expansion Slots: 9
  • Expansion Slot Type:
    • SFP
    • SFP+
  • Number of SFP Slots: 4
  • Number of SFP+ Slots: 4
  • Shared SFP Slot: Yes

Media & Performance

  • Ethernet Technology:
    • Gigabit Ethernet
    • Fast Ethernet
  • Network Technology:
    • 10/100/1000Base-T
    • 10/100Base-TX

Power Description

  • PoE (RJ-45) Port: No
  • Input Voltage:
    • 110 V AC
    • 220 V AC
  • Redundant Power Supply: Yes
  • Power Source: Power Supply


  • Green Compliant: Yes
  • Green Compliance Certificate/Authority: RoHS

Network & Communication

  • Layer Supported: 4


  • Memory Card Supported: Secure Digital (SD) Card
Brand D-Link
Model xStack DGS-3420 Series

The D-Link DGS-3420-28TC is also known as DGS-3420-28TC or DGS342028TC .