D-Link

DMS-1250-28P

28-Port 2.5G Smart Managed PoE Switch

  • 24 Ports 2.5GE PoE for downlink
  • 4 Ports 10G SFP+ for uplink
  • PoE IEEE802.3af/at/bt options, power budget 475W
  • 6kV surge protection on all 2.5G ethernet ports
  • Support LACP 802.3ad Link Aggregation
  • Support Static Routing & Loopback Detection
  • Support Spanning Tree Protocol(STP/RSTP/MSTP)
  • AAA support for RADIUS/TACACS+
  • Support D-Link Safeguard Engine
  • Manage through the Nuclias Network Controller

Overview

User Benefits​

Flexible Connectivity

Supports a wide range of physical interfaces for rich network connections

Seamless Control

The user-friendly Web UI allowing for efficient and tailored network control

Enhanced Security

Support versatile functions to increase the network security

Economical Choice

Offers advanced features and network power at an affordable price

2.5G Speeds: Built for Wi-Fi 6 and Beyond

The DMS-1250 Series switches elevate your network with 2.5 Gbps ports, optimized for Wi-Fi 6 access points to maximize throughput and speed. Multi-Gigabit Ethernet eliminates bottlenecks, fully utilizing Wi-Fi 6’s high performance.

2.5G Speeds: Built for Wi-Fi 6 and Beyond illustration

6 kV Surge Protection for All Ethernet Ports

The DMS-1250 Series switches offer enhanced 6kV surge protection on all 2.5-Gigabit Ethernet access ports, ensuring that your network remains resilient and that your devices stay safe from electrical surges.​

6 kV Surge Protection for All Ethernet Ports illustration

Support L2+ Features

The DMS-1250 Series switches offer a comprehensive set of Layer 2+ capabilities, including:

  • ERPS
  • GVRP
  • ISM VLAN
  • VLAN Translation
  • Double VLAN (Q-in-Q)
  • Spanning Tree Protocol (STP/MSTP/RSTP)
  • Link Aggregation Control Protocol (LACP)
  • IGMP and MLD Snooping

* Please note that support is only available in version R2 or later.

DMS-1250-28P Support L2+ Features illustration

Power and Data over One Cable

2.5G PoE ports deliver high-speed data and power through a single cable. Ideal for Wi-Fi 6/6E access points, IP cameras, and IoT devices. They eliminate network bottlenecks, support up to 475W of total PoE power for demanding devices, and streamline deployment while ensuring scalability for future growth.

DMS-1250-28P Power and Data over One Cable illustration

Nuclias Network Controller

The DMS-1250 Series switches support the Nuclias Network Controller for centralized management, simplifying device configuration and enhancing network efficiency. Features like device discovery, real-time monitoring, and updates ensure robust control and optimized operations.

DMS-1250-28P Nuclias Network Controller illustration

Applications

Startup Office (Enterprise)

Startup Office (Enterprise)

Dormitory (Building)

Dormitory (Building)

Education

Transnational University (Education)

DMS-1250-28P

Specifications

Technical specifications for DMS-1250-28P
Number of ports28 ports
LayerLayer 2 Layer 2+
Main type of ports2.5GBASE-T Ethernet
Type of uplink ports10GbE SFP+
PoE optionsIEEE 802.3af/at/bt (90W)
Number of PoE ports24
PoE power budget475 W
D-Link GreenSupported
802.3az Energy-Efficient Ethernet supportSupported
Form FactorRackmountable
HousingMetal
Jumbo frameSupported
Cable diagnosticsSupported
MAC address32K
Spanning Tree Protocol802.1D STP 802.1s MSTP 802.1w RSTP
Link aggregation802.3ad
VLAN group (max static)4K
VLAN typePort-based
Advanced VLANAsymmetric VLAN Auto Surveillance VLAN Auto Voice VLAN
IP interfaces8
Static route for IPv4/IPv6IPv4 - 128 IPv6 - 64
Number of QoS queues per port8
Bandwidth control16 Kbps minimum granularity
ACL typeIngress
Encryption protocol supportedSSH
IP-MAC-port binding (IMPB) / Smart BindingSupported
ARP spoofingSupported
802.1X access controlSupported
SNMP (v1/v2c/v3)Supported
RMON v2Supported
LLDPSupported
LLDP-MEDSupported
ICMPv6Supported

Actual performances may vary due to settings, cabling, temperature, network configuration, interface, device compatibility, environmental and on-site conditions, and other similar factors. References to power capability, signal or processing speed, signal range or distance, data encryption, storage capacity, display properties, or other performance metrics are based on optimal conditions derived from industry standards and provided for informational purposes only. Specifications may be subject to change without prior notice.

Support

Downloads

Datasheets
DescriptionDateTypeFile SizeDownload
DatasheetDatasheetPDF · 0.47mb-PDF0.47mb
Manuals
DescriptionDateTypeFile SizeDownload
Hardware Installation Guide (A1) 1.05Hardware Installation Guide (A1) 1.059 Jul 2025 · PDF · 2.84mb9 Jul 2025PDF2.84mb
Additional Downloads