Name: DGS-3120-24PC D-Link 20-Port PoE 1GBase-T + 4 Combo RJ-45/SFP Layer 3 Switch
Brand: D-Link
SKU: DGS-3120-24PC
Price: 429.56 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The DGS-3120-24PC integrates 20 PoE-capable gigabit Ethernet ports with four combo RJ-45/SFP uplink ports, delivering a versatile managed switch solution. It fits neatly into standard 1U rack spaces, offering Layer 3 routing and advanced traffic management for enterprise and SMB networks.

General Information
Brand	D-Link
Condition	Refurbished

Technical Information
Switch Type	Layer 3, Managed Switch, PoE Switch, Gigabit Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	20
Number of Ports	24-Ports
Port Type	10/100/1000Base-T, Combo RJ-45/SFP, SFP, USB Console, Serial Console (RJ-45)
Port Speed	1 Gbps
UpLink Ports	4
POE Support	PoE+
Switching Capacity	48 Gbps
Switch Forwarding Rate	93.75 Mpps
VLAN Support	Yes
Max VLANs Supported	4094
Stackable	Yes
Layer Support	Layer 3
Connector Type	RJ-45,SFP,Combo RJ-45/SFP,USB Console,Serial Console (RJ-45)

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	16000

Management and Configuration
Routing Protocols	Static, RIP, OSPF, VRRP, PIM-SM, IGMP
Remote Protocols	Yes
Management Interfaces	Web GUI,Command Line Interface (CLI),SNMP (v1/v2/v3),RMON,Telnet,SSH
Security Features	802.1x,Access Control Lists (ACLs),DHCP Snooping,IP Source Guard,Dynamic ARP Inspection,Port Security,Storm Control,DoS Prevention,MAC Filtering
Management Type	Managed
Security	Yes
Remote Management Protocol	SNMPv1/v2/v3,SSH,Telnet,HTTP/HTTPS
Routing Protocol	Static,RIP,OSPF,VRRP

Physical Characteristics
Weight	3.00

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	RoHS, CE, FCC
Compliant Standards	IEEE 802.3,IEEE 802.3u,IEEE 802.3ab,IEEE 802.3x,IEEE 802.1Q,IEEE 802.1p,IEEE 802.1D,IEEE 802.1w,IEEE 802.3af,IEEE 802.3at

Product Description
The DGS-3120-24PC is a Layer 3 managed gigabit Ethernet switch designed to deliver both power and data through 20 PoE-enabled ports. It is commonly used in enterprise and mid-sized business network environments where reliable, high-speed connectivity is essential. Built for network administrators and IT professionals, it facilitates efficient traffic management and seamless integration into existing infrastructures. Key Features Comprehensive Layer 3 routing capabilities enhance network segmentation and traffic efficiency Power over Ethernet functionality simplifies device deployment by eliminating separate power sources Combo ports provide flexibility for uplink connections using copper or fiber cabling Robust management features enable precise control over network traffic and security Compact 1U form factor fits standard network racks without consuming excessive space This switch serves as a reliable backbone component in network architectures, combining power delivery with advanced data handling. Its solid performance and manageable design support consistent network operation with scalability in mind.

Use Cases
The DGS-3120-24PC is typically deployed in enterprise networks, campus environments, and branch offices where high-density PoE support and flexible uplinks are required. It suits IT teams managing segmented networks with demands for robust routing and power delivery. How It's Used: Providing power and connectivity to IP phones and wireless access points in enterprise office floors Connecting and managing segmented VLANs in campus network backbones Supporting fiber uplinks for network aggregation in data centers or telecom rooms Delivering reliable power and data to surveillance cameras in building security systems Facilitating edge computing nodes with PoE devices in remote or distributed facilities This switch enhances operational efficiency by consolidating power and data transmission while maintaining granular control over network traffic. It scales well to meet evolving infrastructure needs without compromising performance or manageability.