Name: QFX5100-48S-DC-AFI Juniper 48 SFP+ 10GbE Ports 6 QSFP+ Uplink Switch
Brand: Juniper
SKU: QFX5100-48S-DC-AFI
Price: 1999.00 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The QFX5100-48S-DC-AFI combines a large number of 10GbE SFP+ ports with high-speed QSFP+ uplinks, positioning it as a solid switch option for data centers and enterprise networks. It fits into rack-based network setups that require dense connectivity and efficient traffic management without complexity.

General Information
Brand	Juniper
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Layer 3, Managed Switch, Stackable Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, SFP+, QSFP / QSFP+, Serial Console (RJ-45)
Port Speed	10Gbps,40Gbps
UpLink Ports	6
POE Support	No
Switching Capacity	1.44 Tbps
VLAN Support	Yes
Max VLANs Supported	4094
Stackable	Optional
Layer Support	Layer 2, Layer 3
Connector Type	SFP+,QSFP+

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, RIP, OSPF, OSPFv3, BGP, VRRP, PIM-SM, IGMP
Remote Protocols	Yes
Management Interfaces	Serial Console (RJ-45),10/100/1000Base-T (Mgmt),USB Console
Security Features	Access control lists (ACLs),802.1X,MAC limiting,DHCP Snooping,Dynamic ARP Inspection (DAI),Storm Control,IP Source Guard
Management Type	CLI,Web UI (J-Web),SNMP
Security	Yes
Remote Management Protocol	SSH,HTTPS,Telnet,SNMP
Routing Protocol	Static,OSPF,BGP,VRRP,PIM

Power & Cooling
Power	-48 VDC

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

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV, cULus
Compliant Standards	IEEE 802.3,IEEE 802.3ae,IEEE 802.1Q,IEEE 802.1p,IEEE 802.1D,IEEE 802.1w,IEEE 802.3ad

Product Description
The QFX5100-48S-DC-AFI is a high-performance network switch designed to deliver dense 10GbE connectivity with scalable uplinks. It is commonly found in data centers and large enterprise networks where robust, low-latency switching is essential. Built for IT professionals managing demanding network infrastructures, this switch supports diverse workloads with flexible and resilient architecture. Key Features Dense 48-port SFP+ configuration tailored for 10 Gigabit Ethernet networking. Six high-capacity QSFP+ ports for flexible aggregation and uplink options. Supports advanced Layer 2 and Layer 3 protocols for versatile network topologies. Designed with redundant DC power modules to maintain uptime. Efficient cooling and compact form factor suitable for rack deployments. Offering a balance of scalability and consistent throughput, the QFX5100-48S-DC-AFI plays a practical role in maintaining streamlined data flow across network segments. Its performance and dependability help ensure stable operations in dynamic network environments, making it a reliable choice for infrastructure growth.

Use Cases
This switch is typically deployed in data centers and large-scale enterprise networks where high port density and uplink flexibility are necessary. Network administrators and engineers utilize this product to support bandwidth-intensive environments that demand stable and scalable switching infrastructure. How It's Used: Aggregation layer in data centers connecting servers and storage with 10GbE interfaces. Enterprise core switch handling uplinks from multiple access switches through QSFP+ ports. Supporting virtualization clusters requiring reliable 10GbE connectivity for VM traffic. Rack deployments where redundant DC power and compact design are preferred. Edge computing setups needing low-latency, high-throughput switching capabilities. By integrating this switch, organizations maintain operational efficiency and ensure network scalability while managing heavy data flows. The device’s design supports robust performance in critical IT environments where reliability is key.