Name: DGS-3120-48TC D-Link 44-Port 1GBase-T + 4 Combo RJ-45/SFP Layer 3 Managed Switch
Brand: D-Link
SKU: DGS-3120-48TC
Price: 791.21 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The DGS-3120-48TC provides a balance of high-density gigabit connectivity and Layer 3 routing capabilities, fitting well in medium to large network infrastructures. It supports a mix of copper and fiber connections in a rack-mountable chassis, which helps network teams manage traffic effectively while maintaining flexibility in network design.

General Information
Brand	D-Link
Condition	Refurbished

Technical Information
Switch Type	Layer 3, Managed Switch, Stackable Switch, Gigabit Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	44
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, Combo RJ-45/SFP, SFP, USB Console, Serial Console (RJ-45)
Port Speed	10/100/1000Base-T
UpLink Ports	4
POE Support	No
Switching Capacity	96 Gbps
Switch Forwarding Rate	142.86 Mpps
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	Yes
Layer Support	Layer 3
Connector Type	RJ-45,SFP,Combo RJ-45/SFP

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, RIP, VRRP, IGMP
Remote Protocols	Yes
Management Interfaces	Web GUI (HTTP/HTTPS),CLI (Console/SSH),Serial Console (RJ-45),SNMPv1/v2c/v3,Telnet
Security Features	802.1X, RADIUS, TACACS+, ACLs (Layer 2/3), SSH, SSL, Port Security, DHCP Snooping, IP-MAC-Port Binding, Storm Control
Management Type	Managed
Security	Yes
Remote Management Protocol	SNMPv1/v2c/v3,SSH,Telnet,HTTP/HTTPS,RMON

Physical Characteristics
Weight	3.00

Miscellaneous
Assembly Required	No
Compliance Standards	RoHS, CE, FCC

Product Description
The DGS-3120-48TC is a Layer 3 managed gigabit Ethernet switch designed to handle complex network demands. It is often found in enterprise and service provider networks where both performance and routing capabilities are essential. Built for network administrators and IT professionals, this switch offers advanced management tools to optimize traffic and maintain network stability. Key Features High port density with 44 gigabit copper ports for extensive device connections Flexible combo ports supporting both copper and fiber interfaces Layer 3 features such as static routing and VLAN routing Compact 1U rack form factor for easy integration into standard racks Comprehensive management options including CLI, SNMP, and web interface Its robust design and management capabilities make it a reliable component in scalable networks. The DGS-3120-48TC balances throughput and routing efficiency, supporting stable and efficient network operation over time.

Use Cases
This switch is commonly deployed in environments that require both high port counts and advanced routing, such as enterprise IT networks and data centers. It suits organizations needing to consolidate network equipment while maintaining control over traffic and topology. How It's Used: Aggregating multiple gigabit connections in medium-sized enterprise networks Providing Layer 3 routing at the network edge in campus environments Supporting uplinks to core switches or routers with fiber or copper options Deploying in 1U rack spaces to maximize rack utilization in data centers Managing traffic segmentation through VLANs and routing policies By enabling flexible connectivity and routing controls, the DGS-3120-48TC supports operational efficiency and scalable network architectures. Its management features help maintain performance and adaptability as network demands evolve.