D-Link DGS-3620-28TC, Managed, L3, Full duplex

Mfr. Part #: DGS-3620-28TC/E
Brand: D-link
Condition: Refurbished
  • Warranty: 90-day return/replacement

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D-Link DGS-3620-28TC Managed L3 Black

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DGS-3620-28TC/E Overview

The latest generation of D-Link® xStack® Switches supports IPv6 routing and has more advanced features than ever to address today’s security, QoS, and management concerns.

The xStack DGS-3620 Series includes five gigabit managed switches with a choice of 24 or 48 port 10/100/1000Base-T models, 24 SFP port model, and PoE + model options. The DGS-3620-28TC comes with four combo SFP slots and four 10-Gigabit SFP+ slots. The DGS-3620-28SC is the fiber version equipped with four combo 10/100/1000 Base-T ports and four10-Gigabit SFP+ slots. The DGS-3620-52T has four 10-Gigabit SFP+ slots and two optional 10-Gigabit uplinks. The DGS-3620-28PC and DGS-3620-52P also include PoE (802.3af) and PoE+ (802.3at) that provides up to 30W to power devices such as IP phones, Access Points, or security cameras.

The xStack DGS-3620 Series is equipped with robust features that fulfi ll the most demanding network’s needs for voice and video streaming. Stackable up to 12 units under a single IP, the switches are able to provide a total of up to 576Gbps aggregated bandwidth fixed-in. To help secure your network, the D-Link Safeguard Engine™ helps prevent Denial-of-Service (DoS) attacks while the Access Control List (ACL) enhances network security. The DGS-3620 Series is equipped with industry standard management features including easy-to-use CLI and web-based administrator interfaces. D-Link provides these features on a scalable platform, increasing your company’s productivity while protecting your investment.

IPv6 and IPv4 Routing
The xStack DGS-3620 Series provides current IPv4 networks with a simple migration path to IPv6 and protects your investment for future network upgrades when greater security and larger addressing are required. Basic static routing such as RIP and RIPv2 are supported for small network routing applications. Advanced routing protocols such as OSPF and equal cost routing are supported for load balancing and building a scalable network.

Stackable Up to 12 Units
Each switch in the xStack DGS-3620 Series has four optional SFP+ Ports to install compatible modules for stacking provide up to 40Gbps data stacking backplane while in full-duplex mode. This enhances your overall network performance for switches transmitting large fi les such as graphics or pictures. Under stacking mode, the switches are hot-swappable. This means that in a stack confi guration, any of the switches can be replaced or removed without affecting the network. There is no need to reconfigure a replacement switch; just give the new switch the same stack number ID as the old switch and the network will carry the same confi guration as before. This minimizes network downtime and maximizes the productivity of your business. Also, to facilitate network administration, cross stack port mirroring and port trunking are supported.

The D-Link Safeguard Engine and Security
The DGS-3620 Series incorporates advanced mechanisms to detect an attack against the central processing unit of the switch and to take corrective action on the attacking interface. When a DoS attack is waged against any of the DGS-3620 switches, the D-Link Safeguard Engine detects the threat and prevents overload of the CPU, thus ensuring network integrity and helping to maintain open network bandwidth channels.

In addition, the xStack DGS-3620 Series offers a variety of authentication methods, including those without the requirement of a RADIUS server. It supports MAC-based Access Control, which authenticates the user based on the MAC address of the client so that authentication is transparent to the client. It also supports Web-based Access Control, which prompts for username and password before allowing access to TCP traffic. Lastly, the xStack Series supports Network Access Protection (NAP). This feature works in conjunction with Microsoft® software platforms such as Windows Vista® to reinforce network health and security policies including policy validation, network restriction, remediation, and ongoing compliance.

Voice and Video Applications
For today’s businesses, having voice, data, and video on the same network is common practice. This challenge is met by the xStack DGS-3620 Series, which supports 802.1p with eight queues. The administrator can designate traffic priority based on a variety of means including IP and MAC address, so that voice data is clear and jitter-free. Video traffic can also be assigned with the same priority. In addition, the xStack DGS-3620 Series provides IGMP Snooping, which allows the forwarding of multicast packets such as streaming audio and video without increasing network broadcast congestion. By snooping IGMP registration information within a frame, a list of workstations that have joined the multicast group is created. This list then allows the switch to intelligently forward packets to only the appropriate member workstations. For IPv6 traffic, the xStack DGS-3600 Series supports MLD snooping. Multicast routing is supported under independent multicast protocol, including PIM-SM, PIM-DM, and PIM-SDM (Sparse Dense Mode). DVMRP is also supported to interconnect two multicast-enabled networks across non-multicast networks. In conjunction with support for 802.1Q VLANs, Quality of Service (QoS) and security can be achieved on a network infused with data traffic.

Ease of Management
The xStack DGS-3620 Series supports SNMP v1/2c/3 so traps can be set on abnormal events and information can be polled to maximize network productivity. Other standard management features also supported include RMON and IEEE 802.1D Spanning Tree. User interfaces include an intuitive Web-based GUI or standard CLI, either of which can be protected through SSL or SSH encryption.

DGS-3620-28TC/E - 24x 10/100/1000BASE-T, 4x Combo SFP, 4x 10 Gigabit SFP+, Black

  • Managed L3 Web-based management SNMP
  • Quality of Service (QoS) support
  • Basic switching RJ-45 Ethernet ports quantity: 24
  • 10G support 1000BASE-T, 100BASE-T, 10BASE-T, 10GBASE-T
  • MAC address table: 32000 entries Switching capacity: 128 Gbit/s
  • Access Control List (ACL)
  • Stackable
  • AC

Summary Description

D-Link DGS-3620-28TC, Managed, L3, Full duplex

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DGS-3620-28TC/E Specifications

Overview
Manufacturer:
D-Link
Stock:
In Stock.
Stock updated on:
2024-09-03
Management features
Switch type
Managed
Switch layer
L3
Quality of Service (QoS) support
Yes
Web-based management
Yes
MIB support
Y
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
24
SFP/SFP+ slots quantity
8
SFP module slots quantity
4
SFP+ module slots quantity
4
Network
Networking standards
IEEE 802.1D, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1v, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3ah, IEEE 802.3u
10G support
Yes
Copper ethernet cabling technology
1000BASE-T, 100BASE-T, 10BASE-T, 10GBASE-T
Port mirroring
Yes
Full duplex
Yes
Flow control support
Yes
Link aggregation
Yes
Broadcast storm control
Yes
Spanning tree protocol
Yes
Ethernet LAN data rates
10,100,1000 Mbit/s
Number of VLANs
4000
Data transmission
Supported data transfer rates
10/100/1000 Mbps
Switching capacity
128 Gbit/s
MAC address table
32000 entries
Maximum data transfer rate
10 Gbit/s
Jumbo frames support
Yes
Packet buffer memory
2 MB
Security
DHCP features
DHCP server, DHCP client
Access Control List (ACL)
Yes
IGMP snooping
Yes
SSH/SSL support
Yes
Protocols
Management protocols
SNMP
Supported network protocols
IPv4/IPv6
Design
Stackable
Yes
Product colour
Black
LED indicators
LAN, Power, Yes
Power
Power source
AC
Input voltage
100 - 240 V
Packaging data
Cables included
AC, LAN (RJ-45)
Other features
Management platform
CLI/GUI
Connectivity technology
Wired
Packet transfer speed
95.24
Networking features
Gigabit Ethernet
Power LED
Yes
Connectivity LEDs
Y
Input frequency
50/60 Hz
Ethernet interface type
Fast Ethernet, Gigabit Ethernet

Frequently Asked Questions

What are the primary port configurations available on the D-Link DGS-3620-28TC/E? +
The DGS-3620-28TC/E is a versatile Layer 3 switch equipped with 20 10/100/1000Base-T ports, 4 combo 10/100/1000Base-T/SFP ports, and 4 10-Gigabit SFP+ uplink ports. This configuration provides high-density copper connectivity for standard network devices while offering flexible fiber options for backbone connections and high-speed server uplinks.
How does the DGS-3620-28TC support high-performance Layer 3 routing requirements? +
This switch supports advanced Layer 3 routing protocols, including static routing and dynamic protocols like RIP and OSPF. These features enable efficient inter-VLAN routing and better traffic management across enterprise network segments. By handling packet forwarding at the hardware level, the DGS-3620-28TC ensures minimal latency and maximum throughput for data-intensive applications in busy corporate environments.
Can the D-Link DGS-3620-28TC be deployed in a physical stack for scalability? +
Yes, this model supports physical stacking using the high-speed 10-Gigabit SFP+ ports. You can stack up to several units together, allowing them to be managed as a single logical entity with a unified IP address. This design simplifies network administration and increases port density without significantly increasing the complexity of your management overhead.
What management features are integrated into the DGS-3620-28TC for enterprise control? +
The DGS-3620-28TC offers a robust set of management tools, including an intuitive web-based GUI, a full-featured Command Line Interface (CLI), and support for SNMP v1/v2c/v3. These interfaces provide granular control over network configuration, performance monitoring, and security settings, allowing IT administrators to effectively manage the device regardless of their preferred administrative workflow.
What security mechanisms are available on the DGS-3620-28TC to protect the network? +
To safeguard sensitive enterprise data, this switch includes advanced security features such as Access Control Lists (ACLs), Port Security, and DHCP Server Screening. It also utilizes D-Link's Safeguard Engine to protect the CPU from traffic overload and malicious attacks, ensuring the device remains responsive and stable even under heavy network stress or unauthorized access attempts.
How does this switch handle Quality of Service (QoS) for VoIP and video applications? +
The DGS-3620-28TC supports sophisticated QoS capabilities, including 802.1p priority tagging and Differentiated Services Code Point (DSCP). These features allow you to prioritize time-sensitive traffic like VoIP and video conferencing over standard data transmissions. By ensuring critical packets receive preferred treatment, the switch maintains high voice quality and smooth media streaming throughout the enterprise network.
Is the DGS-3620-28TC suitable for enterprise-grade network redundancy? +
This model is engineered for reliability, featuring support for IEEE 802.1D Spanning Tree, 802.1w Rapid Spanning Tree, and 802.1s Multiple Spanning Tree. These protocols prevent loops and provide redundant paths, ensuring high availability. Furthermore, the ability to integrate into a stacked environment provides an additional layer of fault tolerance, minimizing downtime during hardware failure or scheduled maintenance.
What power redundancy options are supported by the DGS-3620-28TC? +
For environments that require constant uptime, the DGS-3620-28TC supports an optional external redundant power supply (RPS). Connecting an RPS ensures that if the internal power supply fails, the switch automatically switches to the external source, preventing unexpected service interruptions. This feature is essential for mission-critical core or distribution layer deployments where network stability is paramount.
How can I obtain a bulk quote for the DGS-3620-28TC/E from BuyRouterSwitch.com? +
For large volume orders or specific project requirements, our sales team at BuyRouterSwitch.com is ready to assist. Simply reach out via our contact form or live chat with your quantity requirements, and we will provide a competitive, formal quote tailored to your business needs. We specialize in sourcing hardware for enterprise-level deployments and offer efficient procurement processes.
Why should I choose BuyRouterSwitch.com for my networking equipment procurement? +
At BuyRouterSwitch.com, we prioritize professional service and authentic hardware to support your enterprise infrastructure. We specialize in enterprise networking gear, ensuring that our customers receive genuine products backed by our deep industry expertise. By choosing us, you benefit from a streamlined procurement experience focused on accuracy, reliability, and securing the right technology for your specific network topology.

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