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QFX5100-96S-AFO
- Description:
- QFX5100, 96 1/10G SFP+,8 40G QSFP ports, redundant fans and PSUs, AC, Front to Back airflow
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QFX5100-96S-AFO Overview
QFX5100-96S-AFO is a high-performance fixed-configuration switch engineered for data center and campus network environments. It leverages a robust architecture with 96 x 10GbE SFP+ ports and 6 x 40GbE QSFP+ uplinks that provide low latency, high throughput, and resilient connectivity. The switch supports redundant power supply options and is designed to fit into a standard 1 RU rack-mount enclosure, ensuring reliable power delivery in mission-critical applications.
QFX5100-96S-AFO also delivers advanced scalability and stacking capabilities that allow network operators to expand capacity and build highly available infrastructures. Its combined Layer 2 and Layer 3 features offer flexibility for diverse use cases such as server interconnects, cloud aggregation, and high-performance computing, all while running the robust Junos OS to ensure secure and efficient network operations.
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QFX5100-96S-AFO Specifications
| Product Type | Switch |
| Power Source | Redundant Power Supply / AC Power Supply |
| Layer Supported | Layer 2 / Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | 370 W |
| Number Of Ethernet Ports | Over 48 Ports |
| Number Of Downlink Ports | 96 Ports |
| Manageable | Managed |
| Ethernet Technology | 10GbE |
| Media Type Supported | Fiber |
| Redundant Power Supply Supported | Yes |
| Manufacturer Part Number | QFX5100-96S-AFO |
| Uplink Configuration | 40G |
| IOS | Junos OS |
| POE Support | Non POE |
| SFP Ports | 96 x 10GbE SFP+ ports |
| Memory | 4 GB |
| Rack Units | 1 RU |
| Interface Ports | 10GbE |
| Port/Expansion Slot Details | Fixed configuration with 96 SFP+ downlink ports and 6 QSFP+ uplink ports |
| Flash Memory | 256 MB |
| Switching Capacity | 1920 Gbps |
| Switching Capacity With Stacking | N/A |
| Product Name | Juniper Networks QFX5100-96S-AFO |
| Height | 1.73 inches |
| Width | 17.5 inches |
| Depth | 18.5 inches |
| Weight | 15 lbs |
QFX5100-96S-AFO Use Case
High-Density Leaf Switch for Enterprise Spine-Leaf Fabrics
Deploy QFX5100-96S-AFO-QFX5100 as a leaf switch in a large-scale enterprise spine-leaf data center. With 96 1/10G SFP+ server connections and 8 40G QSFP uplinks, this configuration accelerates east-west traffic, supports multi-tenant virtualization, and delivers sub-2µs latency. Redundant fans and PSUs plus front-to-back airflow ensure 99.999% uptime and seamless integration into existing hot-aisle/cold-aisle layouts, driving operational efficiency and future-proof scalability.
Ultra-Low Latency Interconnect for High-Performance Compute Clusters
Integrate QFX5100-96S-AFO-QFX5100 as the core switch for HPC and AI/ML clusters. Its 96 10GbE links connect GPU servers in dense racks, while 8 40GbE QSFP ports aggregate node traffic to storage and analytics nodes. Front-to-back airflow and power redundancy maintain optimal thermal and power conditions under maximum load. The result is streamlined data feeds, sub-microsecond jitter, and accelerated time-to-results for compute-intensive workloads.
Edge Aggregation in Service Provider Metro Core
Use QFX5100-96S-AFO-QFX5100 to aggregate customer sites in a metro core POP. Its 96 1/10G SFP+ ports terminate business customer circuits, while 8 40G QSFP ports uplink to the provider’s backbone. Redundant fans, AC PSUs, and front-to-back airflow guarantee continuous operation in hot telecom environments. This deployment delivers predictable SLA-backed bandwidth, rapid service turn-up, and simplified OAM workflows, boosting customer satisfaction and operational profitability.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Depth | 10.7 inches | 17 inches | 18 inches | 18.5 inches | 18.5 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10GbE | 40G |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.72 inches | 1.75 inches | 1.75 inches | 1.73 inches | 1.75 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10GbE | N/A |
| IOS | IP Services | IP Services | IP Services | Junos OS | Junos OS |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | QFX5100-48S-DC-AFI | QFX5100-24Q-AA-AFI | QFX5100-48T-AFI | QFX5100-96S-AFO | QFX5100-24Q-AFO |
| Media Type Supported | Fiber | Fiber | Twisted Pair | Fiber | Fiber |
| Memory | 512 MB | 4 GB | 4 GB | 4 GB | 256 MB |
| Number of Downlink Ports | 48 Ports | 24 Ports | 48 Ports | 96 Ports | 24 Ports |
| Number of Ethernet Ports | 24–48 Ports | 12–24 Ports | 24–48 Ports | Over 48 Ports | 12–24 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE | Non POE |
| Port/Expansion Slot Details | N/A | 24 x 40GbE QSFP ports, 4 x 10GbE SFP+ ports | 48 x 10GBase-T ports and 4 x 40G QSFP+ uplink ports | Fixed configuration with 96 SFP+ downlink ports and 6 QSFP+ uplink ports | 24 x 40GbE QSFP+ Ports |
| Power Consumption | 300W | 250 W | 220W | 370 W | 200 W |
| Power Source | DC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply |
| Product Name | Juniper Networks QFX5100-48S-DC-AFI Datacenter Switch | Juniper QFX5100-24Q-AA-AFI Switch | Juniper Networks QFX5100-48T-AFI Ethernet Switch | Juniper Networks QFX5100-96S-AFO | Juniper QFX5100-24Q-AFO |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | Yes | No | Yes | No |
| SFP Ports | 48 SFP Ports | 4 SFP Ports | 4 SFP Ports | 96 x 10GbE SFP+ ports | N/A |
| Switching Capacity | 1280 Gbps | 1280 Gbps | 1440 Gbps | 1920 Gbps | 1440 Gbps |
| Switching Capacity with Stacking | N/A | N/A | N/A | N/A | N/A |
| Uplink Configuration | 40G | 40G | 10G | 40G | 40G |
| Weight | 21 lbs | 15 lbs | 19 lbs | 15 lbs | 12 lbs |
| Width | 17.17 inches | 19 inches | 17.5 inches | 17.5 inches | 17.5 inches |
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Questions & Answers
Q
What are the key features of the QFX5100-96S-AFO switch?
A
The Juniper QFX5100-96S-AFO delivers 96 1/10 GbE SFP+ ports, eight 40 GbE QSFP+ uplinks, redundant AC power supplies and fans, and front-to-back airflow for optimized data center deployment.
Q
What is the total throughput of the QFX5100-96S-AFO?
A
The QFX5100-96S-AFO offers up to 1.92 Tbps of switching capacity and 1.44 Bpps forwarding performance to support high-density, low-latency environments.
Q
How many 1/10 GbE and 40 GbE ports does this switch support?
A
This model provides 96 SFP+ ports for 1 GbE/10 GbE connectivity and eight QSFP+ ports for 40 GbE uplinks, enabling flexible aggregation and spine-leaf topologies.
Q
Does the QFX5100-96S-AFO support front-to-back airflow?
A
Yes. The QFX5100-96S-AFO is designed with front-to-back airflow to comply with hot-aisle/cold-aisle data center cooling strategies.
Q
Are the power supplies and fans in the QFX5100-96S-AFO redundant?
A
Yes. The switch includes dual hot-swappable AC power supplies and redundant fans for continuous operation and high availability.
Q
What software platform runs on the QFX5100-96S-AFO?
A
The QFX5100-96S-AFO runs Junos OS, providing carrier-grade routing, automation, and extensive Layer 2/Layer 3 feature sets.
Q
Does the QFX5100-96S-AFO support EVPN and VXLAN?
A
Yes. It fully supports VXLAN routing and EVPN control plane for scalable multi-tenant overlays and modern data center fabrics.
Q
What latency can I expect from this switch?
A
The QFX5100-96S-AFO delivers microsecond-class latency (as low as 1 µs) for wire-speed forwarding in demanding environments.
Q
Is the QFX5100-96S-AFO rack-mountable?
A
Yes. It is a 1U form-factor switch with front mounting brackets, compatible with standard 19-inch server racks.
Q
How is power consumption optimized on the QFX5100-96S-AFO?
A
It employs energy-efficient power supplies, fan speed control, and ASIC-level power optimization to minimize data center power usage.
Q
What management options are available for this switch?
A
You can manage the QFX5100-96S-AFO via Junos CLI, Junos Space, REST APIs, NETCONF, and SNMP for flexible automation and monitoring.
Q
Can the QFX5100-96S-AFO be used as both leaf and spine in a data center fabric?
A
Yes. Its port density, high throughput, and advanced routing features make it ideal for both leaf and spine roles in Clos architectures.
Q
What environmental specifications does the QFX5100-96S-AFO meet?
A
It operates between 0 °C and 40 °C, at altitudes up to 5,000 m, and meets NEBS Level 3 and CE/FCC safety standards.
Q
What warranty and support options are available?
A
Juniper offers a limited lifetime warranty on hardware components, plus optional Juniper Care support for advanced replacement and 24/7 technical assistance.
Q
How scalable is the QFX5100-96S-AFO for growing networks?
A
Scalable port density, EVPN/VXLAN support, and broad automation interfaces ensure seamless expansion and integration into large-scale fabrics.
Q
What typical use cases are best suited for the QFX5100-96S-AFO?
A
It is ideal for data center leaf/spine deployments, high-performance computing clusters, cloud on-ramp switches, and enterprise core aggregation.
