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D-Link

D-Link 28-Port 2.5G Multi-Gigabit PoE++ Smart Managed Switch with 4 x 10G SFP+ Ports

D-Link 28-Port 2.5G Multi-Gigabit PoE++ Smart Managed Switch with 4 x 10G SFP+ Ports

£546.94 GBP
£546.94 GBP
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DMS-1250-28P/B

Low stock: 2 left

  • 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
24 x 100/1000/2.5GBASE-T PoE, 4 x 10G SFP+, 200 Gbps, 148.81 Mpps, 440 x 250 x 44 mm, 4.165 kg

The DMS-1250 Series is D-Link’s newest family of Multi-Gigabit Ethernet smart switches. It provides multi-Gigabit connectivity, Power over Ethernet (PoE) capability, multiple management interfaces and advanced layer 2 features. The DMS-1250 Series provides a high-performace solution to expand your network and adapts to your business needs.

Highlights

Multi-Gigabit Ethernet Connection Delivers fast 2.5 Gbps performance using existing cabling, suitable for Wi-Fi 6 network deployments

10G Uplink Connections
Two 10-Gigabit Ethernet or SFP+ uplink ports allow for additional connections to a storage device or uplink network

Power over Ethernet
PoE+ (30W) or PoE++ (90W) options to simultaneously power multiple types of PoE devices with various power draw requirements

Management features
Switch type Managed
Switch layer L2+
Quality of Service (QoS) support Yes
Web-based management Yes
Traffic classification Yes
Configuring Location Settings (CLI) Yes
ARP inspection Yes
System event log Yes
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity 24
Basic switching RJ-45 Ethernet ports type 2.5G Ethernet (100/1000/2500)
SFP+ module slots quantity 4
Power connector AC-in jack
Network
Networking standards IEEE 802.1Q, IEEE 802.1p, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3an, IEEE 802.3az, IEEE 802.3bz, IEEE 802.3u, IEEE 802.3z
Port mirroring Yes
Active link detection Yes
Rate limiting Yes
Spanning tree protocol Yes
Link aggregation Yes
Broadcast storm control Yes
Auto MDI/MDI-X Yes
Flow control support Yes
VLAN support Yes
Number of VLANs 4096
Data transmission
MAC address table 16000 entries
Switching capacity 200 Gbit/s
Forwarding rate 148.81 Mpps
Store-and-forward Yes
Static route Yes
Jumbo frames support Yes
Jumbo frames 12000
Packet buffer memory 16 MB
Security
DHCP features DHCP server, DHCP snooping
Access Control List (ACL) Yes
IGMP snooping Yes
Password protection Yes
Loop protection Yes
Authentication type RADIUS
Multicast features
Multicast support Yes
Protocols
GARP VLAN Registration Protocol (GVRP) Yes
Design
Rack mounting Yes
Stackable Yes
Product colour Black
LED indicators Yes
Number of fans 4 fan(s)
Performance
Internal memory 512 MB
Flash memory 32 MB
Power
Power source AC
Power supply included Yes
AC input voltage 100 - 240 V
AC input frequency 50/60 Hz
Power consumption (max) 592.19 W
Power over Ethernet (PoE)
Power over Ethernet (PoE) Yes
Power over Ethernet (PoE) ports quantity 24
Total Power over Ethernet (PoE) budget 475 W
Operational conditions
Operating temperature (T-T) -5 - 50 °C
Storage temperature (T-T) -20 - 70 °C
Operating relative humidity (H-H) 0 - 95%
Storage relative humidity (H-H) 0 - 95%
Weight & dimensions
Width 440 mm
Depth 250 mm
Height 44 mm
Weight 4.17 kg
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