Name: QFX5120-32C-AFO-T Juniper 32x QSFP28 100GbE Arflow Switch
Brand: Juniper Networks
SKU: QFX5120-32C-AFO-T
Price: 23136.00 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The QFX5120-32C-AFO-T integrates high-density QSFP28 ports with advanced airflow technology to deliver efficient, high-speed switching suited for data centers and enterprise networks. It balances powerful 100GbE connectivity with smart thermal design to maintain performance and reliability in dense network setups.

General Information
Brand	Juniper Networks
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Layer 3, Managed Switch, Stackable Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	QSFP28
Number of Ports	32-Ports
Port Type	100G QSFP28
Port Speed	100Gbps,25Gbps
UpLink Ports	32 x QSFP28 (100Gbps)
POE Support	No
Switching Capacity	6.4 Tbps
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	Yes
Layer Support	Layer 3
Connector Type	QSFP28

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, RIP, RIPng, OSPF, OSPFv3, BGP, IS-IS, VRRP, PIM-SM, IGMP, MLD, Policy-Based Routing (PBR)
Remote Protocols	Yes
Management Interfaces	Serial Console (RJ-45),USB Console,10/100/1000Base-T OOB Management
Security Features	802.1X,ACLs,SSH,MAC limiting,Secure Boot
Management Type	Junos OS
Remote Management Protocol	SSH,Telnet,SNMPv2c,SNMPv3,NETCONF

Power & Cooling
Fans	Front-to-Back Airflow (variable speed)

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

Miscellaneous
Assembly Required	No
Compliance Standards	RoHS, CE, FCC, cULus
Compliant Standards	IEEE 802.3,IEEE 802.1Q,IEEE 802.1p,IEEE 802.1X

Product Description
The QFX5120-32C-AFO-T is a high-performance switch designed to handle demanding network traffic with 32 100GbE QSFP28 ports. It is often found in data centers and enterprise networks where robust, low-latency switching is critical. Network engineers and IT professionals rely on its capabilities to efficiently manage dense, high-speed data flows. Key Features Delivers 100GbE connectivity through 32 QSFP28 ports, supporting high-bandwidth applications. The Arflow cooling system ensures consistent thermal performance under heavy workloads. Offers flexible deployment options with support for various network topologies. Provides low latency and high throughput for optimized data handling. Designed to integrate seamlessly into existing network infrastructures. This switch plays a fundamental role in maintaining stable and efficient network operations. Its reliable performance supports critical data exchange and ensures smooth network scalability. The combination of speed and cooling innovation provides consistent uptime and durable functionality in demanding environments.

Use Cases
This switch typically operates in environments requiring dense, high-speed connectivity such as data centers and large enterprise networks. It benefits users looking for efficient switching solutions that maintain low latency and high throughput while managing thermal performance effectively. How It's Used: Facilitates spine-leaf architecture in data center fabric deployments. Supports high-bandwidth aggregation for enterprise core networks. Enables connectivity in storage clusters requiring low-latency transfers. Integrates into scalable rack deployments with demanding throughput needs. Used by network administrators to optimize traffic flow in virtualization environments. By delivering robust performance and efficient cooling, this switch supports network growth and operational stability. It helps maintain consistent data flow and reduces thermal risks, which is critical for continuous service in complex IT infrastructures.