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

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