Name: QFX5100-48T-AFI Juniper 48 SFP+ 10GbE 6 QSFP+ Uplink Switch
Brand: Juniper Networks
SKU: QFX5100-48T-AFI
Price: 986.01 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The QFX5100-48T-AFI switch delivers 48 ten-gigabit SFP+ ports alongside 6 QSFP+ uplinks, fitting well within data center and enterprise network setups. It provides a solid mix of Layer 2 and Layer 3 functions appropriate for scaling network capacity and managing traffic efficiently.

General Information
Brand	Juniper Networks
Condition	Refurbished

Technical Information
Switch Type	Layer 3, Managed Switch, Stackable Switch
Form Factor	Standalone
Mount Type	1U Rack
Switch Ports	48 SFP+
Number of Ports	48-Ports
Port Type	1000Base-T, SFP+, QSFP / QSFP+, USB Console, Serial Console (RJ-45)
Port Speed	10Gbps,40Gbps
UpLink Ports	6 x QSFP+ (40Gbps)
POE Support	No
Switching Capacity	1.44 Tbps
Switch Forwarding Rate	2812.5 Mpps
DRAM	4 GB
Flash Memory	8 GB
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	Optional
Layer Support	Layer 3
Connector Type	SFP+,QSFP+,Serial Console (RJ-45),USB Console,1000Base-T (OOB Management)

Performance
Latency	≤ 2 µs
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	16000

Management and Configuration
Routing Protocols	Static, RIP, RIPng, OSPF, OSPFv3, BGP, IS-IS, VRRP, PIM-SM, PIM-DM, IGMP, Policy-Based Routing (PBR)
Remote Protocols	Yes
Management Interfaces	RJ-45 Serial Console,USB Console,1x 10/100/1000Base-T (OOB Management)
Security Features	802.1X,ACLs,MAC-based port security,SSH,RADIUS,TACACS+,storm control
Management Type	Junos OS CLI,SNMP,NETCONF,SSH
Remote Management Protocol	SNMP,SSH,NETCONF
Routing Protocol	Static,OSPF,OSPFv3,BGP,IS-IS,VRRP

Power & Cooling
Power Supply	Dual hot-swappable AC power supplies (redundant, optional)

Physical Characteristics
Weight	3.00
Operating Temperature	0°C to 40°C (32°F to 104°F)

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

Product Description
The QFX5100-48T-AFI is a versatile network switch built to deliver high-performance connectivity in demanding environments. Often found in data centers and enterprise networks, this switch provides a robust platform for managing large amounts of traffic while maintaining low latency. Engineered for network architects and IT professionals, it balances rich functionality with reliability, supporting a variety of network designs and protocols. Its flexible uplink options enable seamless integration with other network components. Key Features Offers 48 SFP+ ports providing 10GbE connections for end devices Includes 6 QSFP+ ports capable of 40GbE for uplink aggregation Supports both Layer 2 switching and Layer 3 routing capabilities Features low latency and high throughput for efficient traffic handling Compatible with Juniper's network management and automation tools This switch plays an essential role in network infrastructure by delivering consistent performance and scalability. Its reliable hardware and integrated features make it suitable for handling increasing bandwidth demands without compromising stability. With its balanced design, the QFX5100-48T-AFI supports complex network topologies and helps maintain operational efficiency over time.

Use Cases
This switch is typically deployed in environments where high port density and uplink bandwidth are critical. Network professionals managing data centers, campus backbones, or aggregation layers benefit from its performance and flexibility. How It's Used: Aggregating server connections in data center rack deployments Providing uplink capacity for leaf-spine network architectures Supporting virtualization environments with dense 10GbE connectivity Enhancing campus network cores with scalable, low-latency switching Integrating with network automation for streamlined operations By supporting both high throughput and advanced networking features, this switch helps maintain stable and scalable network operations. It is a practical choice for IT teams that require dependable performance in complex network infrastructures.