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Overview

Range/Series Overview


IMPORTANT: This Range/Series overview section describes the range of which this product belongs. Features of different versions might be mentioned and may not apply to the specific product on this page. Please view Specs for specification of product.

The D-Link DMS-1250-28P is a versatile and efficient switch designed to meet diverse networking needs. With 28 ports capable of supporting 10/100/1000/2.5G and PoE++, this switch facilitates power over Ethernet capabilities, making it ideal for powering devices without additional power sources. The switch supports a switching capacity of 200 Gbps and offers features like Quality of Service (QoS), VLAN support, and Enhanced Energy-Efficient Ethernet (EEE) functionality, ensuring reliable data handling in high-performance environments.

Designed with security measures, the DMS-1250-28P incorporates Authentication, Authorization and Accounting (AAA) protocols, as well as IP/Mac/Port Binding (IPMB) features to protect against unauthorized access. Its performance is further complemented by features such as IGMP and MLD snooping, port mirroring, and various storm control mechanisms that enhance network reliability. With its solid construction and comprehensive environmental specifications, this switch operates seamlessly between temperatures of -5°C to 50°C and offers high humidity operation, ensuring consistent performance in challenging conditions.


Features Summary

  • Robust capacity
    With a switching capacity of 200 Gbps and a packet forwarding rate of 148.81 Mpps, the DMS-1250-28P ensures efficient data traffic management across all connected devices.
  • Enhanced security
    The switch provides layers of security through features such as AAA authentication, DHCP server, and ARP inspection, safeguarding the network from unauthorized access and potential threats.
  • Versatile connectivity
    Equipped with 24 10/100/1000/2.5G ports and 4 10 Gigabit SFP+ ports, the switch supports a variety of devices and network configurations for flexible deployment options.
  • Environmental resilience
    This switch operates reliably in a temperature range from -5°C to 50°C and can be stored at temperatures from -20°C to 70°C, making it suitable for diverse environments.
  • Efficient power management
    Featuring a 90 W PoE power budget alongside Energy-Efficient Ethernet (EEE) technology, the DMS-1250-28P optimizes power consumption while supporting power-hungry devices.

Specification Summary

Product Description
D-Link DMS-1250-28P - switch - 28 ports - smart
Device Type
Switch - 28 ports - L2+ - smart
Subtype
2.5 Gigabit Ethernet
Ports
24 x 10/100/1000/2.5G (PoE++) + 4 x 10 Gigabit SFP+
Power Over Ethernet (PoE)
PoE++
PoE Budget
475 W
Performance
Switching capacity: 200 Gbps ¦ Packet forwarding rate: 148.81 Mpps
Capacity
MAC addresses per port: 64 ¦ Static MAC entries: 256 ¦ Packet buffer size: 16 Mbit ¦ IGMP groups: 256 ¦ MLD groups: 256 ¦ Link aggregation groups: 8 ¦ Link aggregation ports per channel: 8 ¦ VLAN groups: 4094 ¦ Queues per port: 8 ¦ IPv4 routes (static): 128 ¦ IPv6 routes (static): 64 ¦ Port security entries: 64 ¦ ARP entries: 64
MAC Address Table Size
32K entries
Jumbo Frame Support
12KB
Routing Protocol
Static IP routing, STP, MSTP, RSTP, IGMP, IGMPv2, IGMPv3, MLD, MLDv2
Remote Management Protocol
IPv6, IPv4, DHCP, Telnet, TFTP, SNMP, SNMP 2c, SNMP 3, CLI, BOOTP, ICMP, RMON, MIB
Features
6KV Surge protection, QoS, port mirroring, IGMP snooping, MLD snooping, 4 fans, ACL support, Flooding Storm Control, Port Security, Voice VLAN, DSCP Marking, auto-uplink (auto MDI/MDI-X), store and forward, loopback detection, LLDP support, LLDP-MED, flow control, EEE, HOL Blocking Prevention, Multicast filtering function, PD-Alive, DDM, WRR, bandwidth control, VLAN support, NDP, Broadcast Storm Control, Multicast Storm Control, Unicast Storm Control, DoS attack prevention, DHCP server, ARP inspection, IPMB, ARP support, AAA, 802.1x authentication, OTP, Cable Diagnostics Function, SNMP trap, TFTP client, Telnet server, firmware upgradable, SNTP support
Compliant Standards
IEEE 802.3u, IEEE 802.3ab, IEEE 802.3bz, IEEE 802.3an, IEEE 802.3ae, IEEE 802.3z, IEEE 802.3az, IEEE 802.3ad (LACP), IEEE 802.1D, IEEE 802.1s, IEEE 802.1w, IEEE 802.3x, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af, IEEE 802.3at, IEEE 802.3bt
Power
AC 100-240 V (50/60 Hz)
Dimensions (WxDxH)
44 cm x 25 cm x 4.4 cm
Weight
4.165 kg
Localisation
United Kingdom
Designed For
P/N: DEM-310GT, DEM-311GT, DEM-314GT, DEM-410T, DEM-431XT, DEM-432XT, DEM-CB300S, DGS-712

Specifications

EAN / GTIN:
790069477867
General
Device Type
Switch - 28 ports - L2+ - smart
Enclosure Type
Desktop
Subtype
2.5 Gigabit Ethernet
Ports
24 x 10/100/1000/2.5G (PoE++) + 4 x 10 Gigabit SFP+
Power Over Ethernet (PoE)
PoE++
PoE Budget
475 W
Performance
Switching capacity: 200 Gbps ¦ Packet forwarding rate: 148.81 Mpps
Capacity
MAC addresses per port: 64 ¦ Static MAC entries: 256 ¦ Packet buffer size: 16 Mbit ¦ IGMP groups: 256 ¦ MLD groups: 256 ¦ Link aggregation groups: 8 ¦ Link aggregation ports per channel: 8 ¦ VLAN groups: 4094 ¦ Queues per port: 8 ¦ IPv4 routes (static): 128 ¦ IPv6 routes (static): 64 ¦ Port security entries: 64 ¦ ARP entries: 64
MAC Address Table Size
32K entries
Jumbo Frame Support
12KB
Routing Protocol
Static IP routing, STP, MSTP, RSTP, IGMP, IGMPv2, IGMPv3, MLD, MLDv2
Remote Management Protocol
IPv6, IPv4, DHCP, Telnet, TFTP, SNMP, SNMP 2c, SNMP 3, CLI, BOOTP, ICMP, RMON, MIB
Encryption Algorithm
TLS 1.3, TTLS, PEAP, MD5
Authentication Method
RADIUS, TACACS+, Extensible Authentication Protocol (EAP)
Features
6KV Surge protection, QoS, port mirroring, IGMP snooping, MLD snooping, 4 fans, ACL support, Flooding Storm Control, Port Security, Voice VLAN, DSCP Marking, auto-uplink (auto MDI/MDI-X), store and forward, loopback detection, LLDP support, LLDP-MED, flow control, EEE, HOL Blocking Prevention, Multicast filtering function, PD-Alive, DDM, WRR, bandwidth control, VLAN support, NDP, Broadcast Storm Control, Multicast Storm Control, Unicast Storm Control, DoS attack prevention, DHCP server, ARP inspection, IPMB, ARP support, AAA, 802.1x authentication, OTP, Cable Diagnostics Function, SNMP trap, TFTP client, Telnet server, firmware upgradable, SNTP support
Compliant Standards
IEEE 802.3u, IEEE 802.3ab, IEEE 802.3bz, IEEE 802.3an, IEEE 802.3ae, IEEE 802.3z, IEEE 802.3az, IEEE 802.3ad (LACP), IEEE 802.1D, IEEE 802.1s, IEEE 802.1w, IEEE 802.3x, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af, IEEE 802.3at, IEEE 802.3bt
RAM
512 MB
Flash Memory
32 MB
Status Indicators
Power, link/activity/speed
Expansion / Connectivity
Interfaces
24 x 10/100/1000/2.5G RJ-45 PoE++ - 90 W ¦ 4 x 10GBase-X SFP+ ¦ 1 x console RJ-45
Power
Power Device
Internal power supply
Voltage Required
AC 100-240 V (50/60 Hz)
Miscellaneous
Compliant Standards
CB, UL, BSMI, VCCI Class A, FCC Class A certified, RCM, IC, IEEE 61000-4-5
Localisation
United Kingdom
Dimensions & Weight
Width
44 cm
Depth
25 cm
Height
4.4 cm
Weight
4.165 kg
Environmental Parameters
Min Operating Temperature
-5 °C
Max Operating Temperature
50 °C
Humidity Range Operating
0 - 95% RH
Min Storage Temperature
-20 °C
Max Storage Temperature
70 °C
Humidity Range Storage
0 - 95% RH
Compatibility Information
Designed For
P/N: DEM-310GT, DEM-311GT, DEM-314GT, DEM-410T, DEM-431XT, DEM-432XT, DEM-CB300S, DGS-712

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