D-Link DGS-3000-28X – 24-Port Gigabit Layer 2 Managed Switch with 4 × 10G SFP+ Uplink Ports
Overview:
• The D-Link DGS-3000-28LP is a Layer 2 managed Gigabit PoE switch designed for Metro Ethernet, campus networks, CCTV systems, wireless access points, VoIP systems, and professional network cabinet deployments.
• It provides 24 × 10/100/1000BASE-T Gigabit PoE ports and 4 × SFP ports for flexible fiber uplink connectivity.
• Ports 1 to 24 support IEEE 802.3af/802.3at PoE, allowing compatible devices to be powered directly through network cables.
• The switch includes a 193W PoE power budget, making it suitable for IP cameras, wireless APs, IP phones, and other PoE-powered network devices.
• The DGS-3000 Series supports advanced Layer 2 switching, 6kV surge protection on Ethernet ports, ERPS, Link Aggregation, VLAN, QoS, ACL, IP-MAC-Port Binding, ARP Spoofing Prevention, OAM, and centralized management features.
Key Features:
• 24-Port Gigabit PoE Layer 2 Managed Switch
• 24 × 10/100/1000BASE-T PoE Ports
• 4 × SFP Uplink Ports
• IEEE 802.3af/802.3at PoE Support
• 193W Maximum PoE Budget
• 56Gbps Switching Capacity
• 68.45Mpps Packet Forwarding Rate
• 16K MAC Address Table
• 1.5MB Packet Buffer
• 19-Inch 1U Rack-Mount Design
• 2 × Smart Fan Cooling
• 6kV Surge Protection on Ethernet Ports
• Redundant Power Supply Support
• D-Link Single IP Management
• Virtual Stacking up to 32 Units
• ERPS Ring Protection
• STP, RSTP, MSTP, Loopback Detection, and Link Aggregation
• VLAN, Q-in-Q, Voice VLAN, Private VLAN, ISM VLAN, and VLAN Trunking
• Advanced Security with ACL, IMPB, DHCP Snooping, ARP Spoofing Prevention, BPDU Attack Protection, and DoS Attack Prevention
• OAM Support with Cable Diagnostics, 802.3ah Ethernet Link OAM, Dying Gasp, CFM, and Y.1731
Technical Specifications:
• Product Type: Layer 2 Managed Gigabit PoE Switch
• Brand: D-Link
• Model: DGS-3000-28LP
• Series: DGS-3000 Series
• Hardware Version: B1
• Port Configuration: 24 × 10/100/1000BASE-T PoE Ports + 4 × SFP Ports
• Gigabit PoE Ports: 24 Ports
• SFP Ports: 4 Ports
• PoE Ports: Ports 1 to 24
• PoE Standards: IEEE 802.3af / IEEE 802.3at
• Maximum PoE Budget: 193W
• Console Port: RJ45 Console Port
• Size: 19-Inch Standard Rack-Mount Width, 1U Height
• Port Standards: IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802.3ab 1000BASE-T, IEEE 802.3x Flow Control, IEEE 802.3af/at PoE
• Network Cables: UTP Cat.5 / Cat.5e up to 100m, EIA/TIA-568 100-ohm STP up to 100m
• Duplex Mode: Half / Full Duplex for 10/100Mbps, Full Duplex for 1000Mbps
• MDI/MDIX: Auto or Configurable MDI/MDIX
• Switching Capacity: 56Gbps
• Forwarding Method: Store-and-Forward
• Maximum 64-Byte Packet Forwarding Rate: 68.45Mpps
• MAC Address Table: Up to 16K Entries
• Static MAC Entries: Up to 512 Entries
• Packet Buffer: 1.5MB
• MTBF: 304,565 Hours
• Acoustic Level: 47.4dB(A)
• Heat Dissipation: 840BTU/h
• Power Input: 100 to 240V AC, 50/60Hz
• Maximum Power Consumption: 246.5W PoE On / 28.4W PoE Off
• Standby Power Consumption: 19.5W at 100V / 19W at 240V
• Dimensions: 440 × 210 × 44mm
• Weight: 2.54kg
• Ventilation: 2 × Smart Fan
• Power Surge Protection: IEC61000-4-5 6kV Surge Protection on all Ethernet Ports
• Operating Temperature: -5°C to 50°C
• Storage Temperature: -20°C to 70°C
• Operating Humidity: 0% to 95% Non-Condensing
• Storage Humidity: 0% to 95% Non-Condensing
• EMI Standards: CE, FCC, C-Tick, VCCI, BSMI
• Safety Certifications: cUL, CB
• Redundant Power Supply Support: Supported
• Virtual Stacking: D-Link Single IP Management, up to 32 units per virtual stack
• Layer 2 Features: MAC Address Table up to 16K, 802.3x Flow Control, HOL Blocking Prevention, Jumbo Frame up to 9216 Bytes, STP, RSTP, MSTP, BPDU Filtering, Root Restriction, Loopback Detection, Link Aggregation, Port Mirroring, ERPS, L2 Protocol Tunneling
• L2 Multicasting: IGMP Snooping v1/v2 with v3 Awareness, 1024 Groups, Fast Leave, Report Suppression, IGMP Authentication, Limited IP Multicast, MLD Snooping
• VLAN Features: Up to 4094 VLANs, Port-Based VLAN, MAC-Based VLAN, GVRP, 802.1v Protocol VLAN, Q-in-Q, 802.1Q Tagged VLAN, ISM VLAN, VLAN Translation, VLAN Trunking, VLAN Mirroring, RSPAN, Voice VLAN, Private VLAN
• Layer 3 Features: 1024 ARP Entries, 255 Static ARP Entries, Gratuitous ARP, IPv6 Neighbor Discovery, 16 IP Interfaces, Default Route, Static Route
• Static Routes: 64 IPv4 Static Routes, 32 IPv6 Static Routes
• QoS Features: 8 Queues per Port, SPQ, WRR, SPQ + WRR, CoS Based on Switch Port, 802.1p Priority, VLAN ID, MAC Address, EtherType, IPv4/IPv6 Address, DSCP, ToS, Protocol Type, TCP/UDP Port, IPv6 Traffic Class, IPv6 Flow Label, and User-Defined Packet Content
• Bandwidth Control: Port-Based Ingress, Flow-Based Ingress, and Egress Queue Bandwidth Control with 64Kbps Minimum Granularity
• ACL Features: Up to 1024 Ingress Access Rules, Time-Based ACL, ACL Statistics, CPU Interface Filtering
• AAA Features: 802.1X, MAC-Based Access Control, Web-Based Access Control, Guest VLAN, Microsoft NAP, RADIUS, RADIUS Accounting, TACACS, TACACS+, XTACACS+, Trusted Host, Four-Level User Account, Compound Authentication
• Security Features: SSH v1/v2, SSL v1/v2/v3, Port Security up to 64 MAC Addresses per Port, Storm Control, IP-MAC-Port Binding, ARP Inspection, IP Inspection, DHCP Snooping, Traffic Segmentation, D-Link Safeguard Engine, DHCP Server Screening, DHCP Client Filtering, ARP Spoofing Prevention, BPDU Attack Protection, DoS Attack Prevention
• OAM Features: Cable Diagnostics, 802.3ah Ethernet Link OAM, Dying Gasp, 802.1ag Connectivity Fault Management, Y.1731 OAM
• Management Features: Web GUI IPv4/IPv6, CLI, Telnet Server/Client, TFTP Client, FTP Client, ZModem, Command Logging, SNMP v1/v2c/v3, SNMP Traps, System Log, SMTP, RMON v1/v2, LLDP/LLDP-MED, BootP/DHCP Client, DNS Client, DHCP Auto-Configuration, DHCP Relay, DHCP Relay Option 60/61/82, Multiple Image, Flash File System, CPU Monitoring, Memory Monitoring, SNTP, Debug, Password Recovery, Password Encryption, Ping, Traceroute, sFlow, D-Link Network Assistant
• Optional SFP Transceivers: DEM-310GT, DEM-311GT, DEM-312GT2, DEM-314GT, DEM-315GT, DGS-712
• Optional WDM SFP Transceivers: DEM-331T, DEM-331R, DEM-330T, DEM-330R, DEM-302S-BXD, DEM-302S-BXU
Applications:
• IP surveillance and CCTV PoE networks
• Wireless access point deployment
• VoIP and IP phone systems
• Office LAN and access layer networks
• Metro Ethernet access networks
• Campus network edge deployments
• Fiber uplink connectivity between cabinets
• Professional network cabinets
• Hotels, schools, factories, hospitals, and business buildings
• Managed PoE networks requiring VLAN, QoS, ACL, OAM, and secure management
Connect Gates Recommendation:
• Connect Gates recommends the D-Link DGS-3000-28LP for projects that need 24-port managed Gigabit PoE connectivity with reliable SFP fiber uplinks.
• It is an ideal choice for CCTV cameras, wireless access points, IP phones, office networks, schools, factories, hotels, and professional network cabinets.
• The 193W PoE budget, 24 PoE ports, 4 SFP uplinks, 6kV surge protection, ERPS support, and advanced Layer 2 security features make it suitable for stable access layer installations.
• For best performance, Connect Gates recommends calculating the total PoE load before installation and using suitable SFP transceivers according to fiber type, distance, and uplink design.