20-port 10 GbE SFP+ and 4-port 10GBASE-T/SFP+ combo design L3 Managed Switch
Overview:
• The D-Link DXS-3400-24SC is a Lite Layer 3 stackable 10 Gigabit managed switch designed for enterprise, campus, core, distribution, and data center network environments.
• It provides 20 × 10G SFP+ ports and 4 × combo 10GBASE-T/SFP+ ports, giving flexible high-speed fiber and copper 10G connectivity.
• The switch is built for wire-speed 10-Gigabit Ethernet switching, routing, ultra-low latency, and high-density 10G deployments in a compact 1U rack-mount design.
• It supports 480Gbps switching capacity, 357.12Mpps forwarding rate, 48K MAC address table, 4MB packet buffer, and jumbo frame up to 12KB.
• The DXS-3400 Series supports physical stacking up to 4 switches with up to 80G stacking bandwidth, virtual stacking up to 32 units, Layer 2/Layer 3 features, VLAN, QoS, ACL, security, DCB, and advanced management features.
Key Features:
• 20-Port 10G SFP+ Managed Switch
• 20 × 10G SFP+ Ports
• 4 × Combo 10GBASE-T/SFP+ Ports
• Lite Layer 3 Stackable Switch
• 480Gbps Switching Capacity
• 357.12Mpps Packet Forwarding Rate
• 48K MAC Address Table
• Jumbo Frame up to 12KB
• Physical Stacking up to 4 Switches
• Up to 80G Stacking Bandwidth
• Virtual Stacking up to 32 Units
• D-Link Single IP Management Support
• RJ45 and Mini USB Console Ports
• Dedicated Out-of-Band Management Port
• 1 × USB Port
• Modular Fan and Power Supply Design
• Data Center Bridging Support
• IEEE 802.1Qbb, 802.1Qaz, and 802.1Qau Support
• Supports VLAN, Inter-VLAN Routing, Multicasting, QoS, VRRP, RIP, RIPng, PBR, and Security Features
• Suitable for Data Center, Core, Distribution, Campus, and High-Speed Enterprise Networks
Technical Specifications:
• Product Type: Lite Layer 3 Stackable 10G Managed Switch
• Brand: D-Link
• Model: DXS-3400-24SC
• Series: DXS-3400 Series
• Lifecycle Status: End-of-Life
• Port Configuration: 20 × 10G SFP+ Ports + 4 × Combo 10GBASE-T/SFP+ Ports
• 10G SFP+ Ports: 20 Ports
• Combo Ports: 4 × 10GBASE-T/SFP+ Combo Ports
• Console Ports: RJ45 and Mini USB console ports for out-of-band CLI management
• Management Port: 10/100/1000BASE-T RJ45 out-of-band IP management port
• USB Port: 1 Port
• Switching Capacity: 480Gbps
• Maximum Forwarding Rate: 357.12Mpps
• Packet Buffer Memory: 4MB
• MAC Address Table: Up to 48K Entries
• Power Input: 100 to 240V AC, 50/60Hz, 2A
• Maximum Power Consumption: 113.9W
• Standby Power Consumption: 59.1W
• Maximum Heat Dissipation: 388.399BTU/hr
• Dimensions: 441 × 44 × 380mm
• Weight: 7.45kg with single PSU / 5.1kg without PSU
• Operating Temperature: -5°C to 50°C
• Storage Temperature: -40°C to 70°C
• Operating Humidity: 0% to 95% RH
• Storage Humidity: 0% to 95% RH
• Safety Standards: cUL, CB, CE, CCC, BSMI
• EMI/EMC Standards: CE, FCC, C-Tick, VCCI, BSMI, CCC
• Physical Stacking: Up to 4 switches in a stack
• Stacking Bandwidth: Up to 80G
• Stacking Topology: Ring / Chain
• Virtual Stacking: Up to 32 units
• Single IP Management: Supported
• L2 Features: 802.3x Flow Control, Back Pressure, HOL Blocking Prevention, STP, RSTP, MSTP, Root Guard, Loop Guard, ERPS, Port Mirroring, Flow Mirroring, VLAN Mirroring, L2 Protocol Tunneling
• Jumbo Frame: Up to 12KB
• Link Aggregation: 802.1AX, maximum 32 groups per device, 8 ports per group
• L2 Multicast: IGMP Snooping v1/v2/v3, MLD Snooping v1/v2, IGMP Querier, MLD Querier, PIM Snooping
• L3 Features: ARP, Static ARP, Gratuitous ARP, 256 IP Interfaces, Loopback Interface, IPv6 Tunneling, ISATAP, GRE, 6to4, IGMP Proxy Reporting, VRRP v2/v3
• L3 Routing: Static Routing, IPv4/IPv6 Routing, Policy-Based Routing, Route Redistribution, RIP v1/v2, RIPng
• VLAN Features: 802.1Q, 802.1v, Double VLAN Q-in-Q, Port-Based Q-in-Q, Selective Q-in-Q, Port-Based VLAN, MAC-Based VLAN, Subnet-Based VLAN, Private VLAN, ISM VLAN, Voice VLAN, Auto Surveillance VLAN, VLAN Trunking, GVRP
• VLAN Capacity: 4K Static VLAN Groups, 4094 VIDs, up to 255 Dynamic VLANs
• QoS Features: 802.1p QoS, 8 Queues per Port, Strict, WRR, Strict + WRR, DRR, WDRR, DSCP, ToS/IP Preference, Bandwidth Control, CIR, trTCM, srTCM, WRED
• Bandwidth Control: Port-based, flow-based, and per-queue control with minimum 64Kb/s granularity
• Data Center Bridging: 802.1Qbb Priority-Based Flow Control, 802.1Qaz Enhanced Transmission Selection, 802.1Qau Congestion Notification
• ACL Features: IPv4/IPv6 ACL, VLAN ACL, Time-Based ACL, 3K VLAN Access Map
• ACL Capacity: Ingress IPv4 1792 / IPv6 448, Egress IPv4 512 / IPv6 256
• Security Features: Port Security, Storm Control, D-Link Safeguard Engine, DHCP Server Screening, IP-MAC-Port Binding, Dynamic ARP Inspection, IP Source Guard, DHCP Snooping, IPv6 Snooping, DHCPv6 Guard, IPv6 RA Guard, IPv6 ND Inspection, ARP Spoofing Prevention, DAD, URPF, Traffic Segmentation, SSL, SSH v2
• AAA Features: 802.1X, Web-Based Access Control, MAC-Based Access Control, Compound Authentication, Microsoft NAP, RADIUS, TACACS+, Guest VLAN
• Management Features: Web GUI, CLI, Telnet, SNMP, RMON, LLDP, DHCP, System Log, Ping, Traceroute, Multiple Images, Multiple Configurations
• Recommended Network Role: Data center access, enterprise core, campus core, distribution layer, high-speed aggregation, 10G backbone
Applications:
• Data center 10G aggregation
• Enterprise core switching
• Campus core and distribution networks
• High-speed fiber backbone deployment
• Server room and rack aggregation
• 10G uplink expansion
• Storage and virtualization network environments
• CCTV backbone and high-bandwidth IP surveillance aggregation
• Large office, factory, hotel, and enterprise networks
• Networks requiring stacking, redundancy, Layer 3 routing, DCB, and advanced security
Connect Gates Recommendation:
• Connect Gates recommends the D-Link DXS-3400-24SC for projects that require high-density 10G SFP+ connectivity with flexible 10G copper/SFP+ combo ports.
• It is an ideal choice for data centers, enterprise core networks, campus backbone, server rooms, and high-bandwidth aggregation layers.
• The 480Gbps switching capacity, stacking support, modular fan/power design, and Layer 3 features make it suitable for professional networks that need performance, redundancy, and future expansion.
• For best performance, Connect Gates recommends using suitable SFP+ transceivers or DAC cables according to the required fiber type, distance, uplink design, and rack topology.