







D-Link DXS-3400-24TC network switch Managed L3 Gigabit Ethernet (10/100/1000) Black
It provides 20 10GBASE-T ports and 4 10GBASE-T/SFP+ combo ports in a compact 1U form factor.
- High-density 10G
- 20 10GBASE-T ports plus 4 10GBASE-T/SFP+ combo…
- Stackable
- physical stacking via four 10G ports supports u…
- 480 Gbps capacity
- 357.12 Mpps forwarding rate for wire-speed perf…
- Redundant design
- 1+1 hot-swappable power and N+1 hot-swappable c…
Description
Highlights at a Glance
- High-density 10G: 20 10GBASE-T ports plus 4 10GBASE-T/SFP+ combo ports for flexible uplink and aggregation
- Stackable: physical stacking via four 10G ports supports up to 4 devices per stack
- 480 Gbps capacity: 357.12 Mpps forwarding rate for wire-speed performance
- Redundant design: 1+1 hot-swappable power and N+1 hot-swappable cooling for high availability
- Compact 1U: 44 mm height suits space-constrained enterprise and campus deployments
Performance & Throughput
The switch provides 480 Gbps switching capacity with a maximum packet forwarding rate of 357.12 Mpps. Jumbo frame support extends up to 12 Kb, and the MAC address table accommodates up to 48K entries. Layer 3 hardware routing offers 4096 entries with 32K forwarding entries shared across IPv4 and IPv6, enabling efficient routing at wire speed.
High Availability & Redundancy
Two AC/DC hot-swappable power modules deliver 1+1 redundancy and load sharing, while three hot-swappable fan trays provide N+1 cooling redundancy. The modular design allows fans and power supplies to be replaced without affecting switch operation. Physical stacking via four 10G ports supports up to four devices per stack, extending port density and management scope across multiple units.
Management & Connectivity
Out-of-band management is available through RJ-45 and Mini USB console ports for CLI access, alongside a dedicated 10/100/1000BASE-T RJ-45 Ethernet management port. The switch includes one USB port and supports link aggregation of up to 32 groups with 8 ports per group. VLAN support extends to 4K static VLAN groups with up to 4094 VIDs, and multicast handling includes 512 IGMP groups and 256 MLD groups.
Security & Access Control
Ingress ACL entries total 1792 for IPv4 and 448 for IPv6, while egress ACL entries provide 512 for IPv4 and 256 for IPv6. Port security supports up to 12K MAC addresses per port or system. The switch also offers 512 static ARP entries, 256 IPv4 static route entries, and 128 IPv6 static route entries for controlled traffic forwarding.
Specifications
| Interfaces | 20 x 10GBASE-T ports, 4 x 10GBASE-T/SFP+ combo ports |
| Switching Capacity | 480 Gbps |
| Max. Forwarding Rate | 357.12 Mpps |
| Jumbo Frame | Up to 12 Kb |
| MAC Address Table | Up to 48K entries |
| Link Aggregation | Max. 32 groups per device, 8 ports per group |
| VLAN | Max. 4K static VLAN groups, Max. 4094 VIDs |
| ACL Entries (Ingress IPv4) | 1792 |
| ACL Entries (Ingress IPv6) | 448 |
| ACL Entries (Egress IPv4) | 512 |
| ACL Entries (Egress IPv6) | 256 |
| L3 Hardware Routing Entries (shared IPv4/IPv6) | 4096 |
| L3 Forwarding Entries (shared IPv4/IPv6) | 32K |
| Static ARP Entries | 512 |
| IPv4 Static Route Entries | 256 |
| IPv6 Static Route Entries | 128 |
| IGMP Groups | 512 |
| MLD Groups | 256 |
| Port Security MAC Addresses | Up to 12K per port/system |
| Stacking | Physical stacking via four 10G ports, up to 4 devices |
| Console Port | RJ-45 and Mini USB for out-of-band CLI management |
| Management Port | 10/100/1000BASE-T RJ-45 for out-of-band IP management |
| USB Port | 1 |
| DRAM | 512 MB |
| CPU Speed | 1.2 GHz |
| Packet Buffer | 4 MB |
| Power Supply | Two AC/DC hot-swappable modules, 1+1 redundancy and load sharing |
| Cooling | Three hot-swappable fan trays, N+1 redundancy, smart fan |
| Power Input | AC 100–240 V |
| Max. Power Consumption | 159.8 W |
| Standby Power Consumption | 85.1 W |
| Max. Heat Dissipation | 557.94 BTU/hr |
| Dimensions (W x D x H) | 441 x 380 x 44 mm |
| Weight (2 PSUs, 3 fan modules) | 7.6 kg |
| Weight (1 PSU, 3 fan modules) | 6.65 kg |
| Weight (no PSU or fan modules) | 5.25 kg |
| Operating Temperature | -5 to 50 °C (23 to 122 °F) |
| Storage Temperature | -40 to 70 °C (-40 to 158 °F) |
| Operating Humidity | 0% to 95% RH |
| Storage Humidity | 0% to 95% RH |
| Operating Altitude | Up to 2000 m |
| Certifications | cUL, CB, CE, CCC, BSMI, FCC, C-Tick, VCCI |
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