Name: DGS-3048 D-Link 48-Port Gigabit LAN Managed Layer 2 Switch with 4 SFP
Brand: D-Link
SKU: DGS-3048
Price: 1050.95 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The DGS-3048 is a managed Layer 2 switch offering 48 gigabit RJ-45 ports alongside 4 SFP slots for fiber connectivity. It fits well in network infrastructures requiring flexible port configurations and efficient traffic management without unnecessary complexity.

General Information
Brand	D-Link
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Managed Switch, Gigabit Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, SFP, Serial Console (RJ-45)
Port Speed	10/100/1000 Mbps
UpLink Ports	4
POE Support	No
Switching Capacity	104 Gbps
VLAN Support	Yes
Max VLANs Supported	4096
Stackable	No
Layer Support	Layer 2
Connector Type	RJ-45,SFP

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Remote Protocols	Web GUI,CLI,SNMP
Management Interfaces	Web (HTTP/HTTPS),CLI (Console/SSH/Telnet),SNMP v1/v2c,RMON
Security Features	802.1X,Access Control Lists (ACL),Port Security,DHCP Snooping,IP-MAC Binding,Storm Control
Management Type	Managed
Remote Management Protocol	HTTP,HTTPS,SSH,Telnet,SNMP

Power & Cooling
Fans	Yes
Power	100-240VAC, 50/60Hz
Power Supply	Internal AC Power Supply

Physical Characteristics
Weight	3.00
Operating Temperature	0°C to 40°C

Miscellaneous
Assembly Required	No
Compliance Standards	RoHS, CE, FCC
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1D, IEEE 802.1w, IEEE 802.1s, IEEE 802.3x

Product Description
The DGS-3048 is a managed Layer 2 Ethernet switch designed to provide reliable and high-performance network connectivity. It commonly appears in enterprise LANs and data centers where scalable, gigabit-level connections are required. Built for IT professionals and network administrators, it supports detailed traffic management and monitoring functions. Its mix of 48 copper and 4 SFP fiber ports offers versatile deployment options across different network topologies. Key Features Comprehensive VLAN and QoS support to optimize network traffic flow Multiple management interfaces including CLI, web GUI, and SNMP Supports link aggregation for increased bandwidth and redundancy Energy-efficient design to reduce operational costs Robust security features including port security and access control lists In typical setups, this switch plays a foundational role in managing network access and traffic within business environments. Its stability and management capabilities ensure consistent performance even under demanding loads.

Use Cases
The DGS-3048 is typically deployed in enterprise networks, campus backbones, and medium-sized data centers where high port density and reliable management features are needed. Network engineers and IT teams benefit from its versatile port options and comprehensive control capabilities. How It's Used: Connecting multiple devices in office network closets with a mix of copper and fiber links Serving as a distribution switch aggregating traffic from edge switches in campus LANs Supporting virtualization environments requiring predictable, segmented traffic handling Facilitating network expansion in mid-sized data centers with link aggregation Providing network access with enhanced security controls for enterprise IT departments This switch supports operational consistency by allowing detailed network tuning and monitoring, helping maintain smooth data flows and scalability as network demands grow.