Main Specifications | Product Description | D-Link DGS 1520-28 - switch - 28 ports - smart - rack-mountable |
| Features | IGMP snooping, port mirroring, Weighted Random Early Detection (WRED), Spanning Tree Protocol (STP) support, Virtual Route Redundancy Protocol (VRRP) support, Multiple Spanning Tree Protocol (MSTP) support, Quality of Service (QoS), Remote Switch Port Analyzer (RSPAN), Class of Service (CoS), Generic VLAN Registration Protocol (GVRP), Denial of Service (DoS), Ethernet Ring Protection Switching (ERPS), Bridge protocol data unit (BPDU), Link Aggregation, Open Shortest Path First (OSPF), Root Guard, Loop Guard, Ethernet Ring Protection Switching (ERPS) v2, flow mirroring, VLAN mirroring, Weighted Deficit Round Robin (WDRR), Voice VLAN, Private VLAN, Zero-touch provisioning (ZTP), Energy-Efficient Ethernet (EEE), BPDU Filter, Weighted Round Robin (WRR), loopback detection, Network Timing Protocol (NTP) 3, Network Timing Protocol (NTP) 4, D-Link Discovery Protocol (DDP), Rapid Reconfiguration of Spanning Tree (RSTP), VLAN trunking, DNA support, Media Dependent Interface (MDI), Media Dependent Interface Crossover (MDI-X) |
| Dimensions (WxDxH) | 44 cm x 20.74 cm x 4.4 cm |
| Weight | 2.33 kg |
| Power | (50/60 Hz) |
| Device Type | Switch - 28 ports - L3 - smart - stackable |
| Enclosure Type | Rack-mountable 1U |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.3ae, IEEE 802.1s, IEEE 802.1v, IEEE 802.3az, IEEE 802.1AX, IEEE 802.1Qbb |
| Capacity | IGMP groups: 512 ¦ MLD groups: 256 ¦ VLAN groups: 4000 ¦ Static ARP entries: 256 |
| Remote Management Protocol | SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, SNMP 3, SNMP 2c |
| Routing Protocol | OSPF, RIP-1, RIP-2, IGMPv2, IGMP, DVMRP, PIM-SM, static IP routing, PIM-DM, IGMPv3, PIM-SSM, ECMP, policy-based routing (PBR), RIPng, MLDv2, MLD |
| Performance | Switching capacity: 128 Gbps ¦ Forwarding performance: 95.24 Mpps ¦ Stacking bandwidth: 80 Gbps |
| MAC Address Table Size | 16384 entries |
| Ports | 24 x 10/100/1000 + 2 x Gigabit SFP + 2 x 10 Gigabit SFP+ |
| Jumbo Frame Support | 12288 bytes |
| Subtype | Gigabit Ethernet |
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