Product Description
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| SPECIFICATIONS | |
| Brand | D-Link |
| Series | Fully Managed Switches |
| Model | DGS-3420-28SC |
| 1000M SFP Interface | 20 |
| 10G SFP+ Interface | 4 |
| Combo 1000Base-T/SFP | 4 |
| Auto MDI/MDIX | Yes |
| Console Port | Yes |
| RJ-45 Management Port | Yes |
| Alarm Port | 1 |
| Secure Digital (SD) Card Slot | Yes |
| SFP Ports | 20 |
| 10/100/1000BASE-T/SFP Combo Ports | 4 |
| SFP+ Ports | 4 |
| Switch Capacity | 128 Gbps |
| Max. Packet Forwarding Rate | 95.24 Mpps |
| Store & Forwarding Forwading | Yes |
| CPU Speed | 600 MHz |
| DRAM Size | 256 MB |
| Flash Memory Size | 128 MB |
| Packet Buffer Size | 2 MB |
| FAN | Yes |
| Comply with RoHS 6 | Yes |
| Power Saving By | Link Status/Cable Length/LED Shut-Off/Port Shut-Off/System Hibernation |
| Physical Stacking Bandwidth | 40 G |
| Units Per Physical Stack | 12 |
| MAC Address Table Size | 16384 |
| Black Hole MAC Address | Yes |
| 802.3x Flow Control | Yes |
| Head-of-Line (HOL) Blocking Prevention | Yes |
| Spanning Tree | 802.1D Spanning Tree (STP)/802.1w Rapid Spanning Tree (RSTP)/802.1s Multiple Spanning Tree (MSTP) |
| BPDU Filtering/Restriction | Yes |
| Root Restriction | Yes |
| ERPS | G.8032 ERPS/Multiple ERPS Ring |
| 802.1AX/802.3ad Link Aggregation | Yes |
| Max Port Per Link Aggregation Group | 8 |
| Port Mirroring/Flow-Based (ACL) Mirroring | Yes |
| RSPAN | Yes |
| Jumbo Frame | 13,312 bytes |
| Loopback Detection (LBD) | Yes |
| L2 Protocol Tunneling | Yes |
| Max IGMP Snooping Groups | 960 |
| IGMP | Snooping Fast Leave/ Proxy Reporting/Authentication |
| MLD | Snooping/Snooping Fast Leave/Proxy Reporting |
| MLD Snooping Groups | 480 |
| 802.1Q VLAN | Yes |
| VLAN Groups | 4096 |
| Port/802.1v/MAC/Subnet-Based/Voice VLAN | Yes |
| GVRP | Yes |
| Double VLAN (Q in Q)/Selective Q in Q | Yes |
| VLAN | VLAN Translation/Trunking / ISM VLAN (Multicast VLAN) / Asymmetric VLAN/Private VLAN |
| Max Number of IP Interface | 256 |
| Loopback Interface | Yes |
| ARP Entries | 1536 |
| Gratuitous ARP | Yes |
| ND Entries | 1024 |
| UDP Helper/IPv6 Tunneling/VRRP | Yes |
| Routing Table Entry | 1024 |
| L3 Forwarding Table Entry | 2048 |
| Number of Queue | 8 |
| Bandwidth Control | Port-Based/Flow-Based |
| Max Access Control List (ACL) Entries | 2048 |
| 802.1X | Yes |
| DHCP/BootP Client | Yes |
| DHCP | Auto-Configuration/Relay/Server |
| IPv6 Ready Logo | Yes |
| Surge/Lightning Protection (All Ethernet Ports) | 1kV |
| Electrostatic Discharge Protection | Yes |
| Air Discharge | ±8 kV |
| Contact Discharge | ±4 kV |
| Acoustic | 47.4 dB(A) |
| MTBF | 298,747 hours |
| Power Input | AC：100 ~ 240 V |
| Redundant Power Supply | Yes (DPS-500 ) |
| Maximum Power Consumption | 42.6 W |
| Maximum Heat Dissipation | 145.2 BTU/hr |
| Operation Temperature | 0 - 50 °C |
| Storage Temperature | - 40 - 70 °C |
| Operation Humidity | 10% - 90% RH |
| Storage Humidity | 5% - 90% RH |
| Dimension | 441 × 310 × 44 mm |
| Weight | 4.06 kg |
| Warranty Information | |
| Warranty | 3 Year Warranty |
| Manufacturer's Site | Visit the manufacturer's website |
|---|---|
| Product Link | Visit the manufacturer's page for this product |
