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D-Link DMS 1250-28 - Switch - L2+ - smart - 24 x 10/100/1000/2.5G + 4 x 10 Gigabit SFP+ - desktop
- 4 Ports 10G SFP+ for uplink
- 6kV surge protection on all 2.5G ethernet ports
- Support Loopback Detection
- Support Spanning Tree Protocol(STP/RSTP/MSTP)
- AAA support for RADIUS/TACACS+
- 24 Ports 2.5GE for downlink
- Manage through the Nuclias Network Controller
- Support LACP 802.3ad Link Aggregation
- Support Static Routing
- Support D-Link Safeguard Engine
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Overview
D-Link 28-Port 2.5G Multi-Gigabit Smart Managed Switch with 4 x 10G SFP+ Ports, Managed, L2+, 2.5G Ethernet (100/1000/2500), Rack mounting
Specifications
Network
- Active link detection
- Yes
- Flow control support
- Yes
- Rate limiting
- Yes
- Port mirroring
- Yes
- Auto MDI/MDI-X
- Yes
- Spanning tree protocol
- Yes
- VLAN support
- Yes
- Number of VLANs
- 4096
- 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
- Link aggregation
- Yes
- Broadcast storm control
- Yes
Data transmission
- MAC address table
- 16000 entries entries
- Static route
- Yes
- Jumbo frames support
- Yes
- Store-and-forward
- Yes
- Forwarding rate
- 148.81 Mpps Mpps
- Jumbo frames
- 12000
- Packet buffer memory
- 16 MB MB
- Switching capacity
- 200 Gbit/s Gbit/s
Security
- Loop protection
- Yes
- Authentication type
- RADIUS
- Access Control List (ACL)
- Yes
- IGMP snooping
- Yes
- Password protection
- Yes
- DHCP features
- DHCP server, DHCP snooping
Design
- Rack mounting
- Yes
- Stackable
- Yes
- Number of fans
- 2 fan(s) fan(s)
- Product colour
- Black
- LED indicators
- Yes
Power
- AC input voltage
- 100 - 240 V V
- Power source
- AC
- Power supply included
- Yes
- Power consumption (max)
- 39.73 W W
- AC input frequency
- 50/60 Hz Hz
Operational conditions
- Operating temperature (T-T)
- -5 - 50 °C °C
- Storage relative humidity (H-H)
- 0 - 95% %
- Storage temperature (T-T)
- -20 - 70 °C °C
- Operating relative humidity (H-H)
- 0 - 95% %
Management features
- Switch type
- Managed
- ARP inspection
- Yes
- Switch layer
- L2+
- Traffic classification
- Yes
- Configuring Location Settings (CLI)
- Yes
- System event log
- Yes
- Quality of Service (QoS) support
- Yes
- Web-based management
- Yes
Ports & interfaces
- Power connector
- AC-in jack
- Basic switching RJ-45 Ethernet ports quantity
- 24
- SFP+ module slots quantity
- 4
- Basic switching RJ-45 Ethernet ports type
- 2.5G Ethernet (100/1000/2500)
Weight & dimensions
- Weight
- 3.47 kg kg
- Width
- 440 mm mm
- Depth
- 250 mm mm
- Height
- 44 mm mm
Multicast features
- Multicast support
- Yes
Protocols
- GARP VLAN Registration Protocol (GVRP)
- Yes
Power over Ethernet (PoE)
- Power over Ethernet (PoE)
- No
Performance
- Internal memory
- 512 MB MB
- Flash memory
- 32 MB MB