United StatesNetworking Switches Juniper Qfx5100 Series
Engineered for high performance and scalability, Juniper Qfx5100 Series switches deliver advanced network reliability, secure connectivity, and exceptional throughput to elevate enterprise data center and cloud infrastructure deployments.
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21 Matching results
- BEST SELLING
QFX5100-24Q-3AFO (QFX5100, 24 QSFP+ ports, 2 expansion slots, redundant fans, 2 AC power supplies, front to back airflow)
4.6 (5)- Switch
- AC Power Supply
- Layer 3
- Rack-mount
- 370W
- 12–24 Ports
- 24 Ports
Est Value
$480.00$406.00
15.4% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- BEST SELLING
QFX5100-48S-3AFI (QFX5100, 48 SFP+/SFP ports, 6 QSFP+ ports, redundant fans, 2 AC power supplies, back to front airflow)
4.4 (5)- Switch
- Redundant Power Supply / AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 250 W
- 24–48 Ports
- 48 Ports
Est Value $812.00$688.00
15.3% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- BEST SELLING
QFX5100-24Q-3AFI (QFX5100, 24 QSFP+ ports, 2 expansion slots, redundant fans, 2 AC power supplies, back to front airflow)
4.6 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- N/A
- 12–24 Ports
- 24 Ports
Est Value $1,418.00$1,203.00
15.2% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- BEST SELLING
QFX5100-48T-AFI (QFX5100, 48 100M/1G/10G Base-T, 6 QSFP ports, redundant fans, redundant power supplies, PSU to built in port air flow.)
4.8 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 220W
- 24–48 Ports
- 48 Ports
Est Value $34,500.00$9,378.00
72.8% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- BEST SELLING
QFX5100-48T-AFO (QFX5100, 48 100M/1G/10G Base-T, 6 QSFP ports, redundant fans, redundant power supplies, Built in Port to PSU air flow.)
4.6 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- N/A
- 24–48 Ports
- N/A
Est Value $34,500.00$15,029.00
56.4% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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- FEARURED
QFX5100-96S-DC-AFO (QFX5100, 96 1/10G SFP+,8 40G QSFP ports, redundant fans and PSUs DC, Front to Back airflow)
5 (5)- Switch
- DC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- N/A
- Over 48 Ports
- N/A
Est Value $3,073.00$2,610.00
15.1% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QFX5100-24Q-AFO (QFX5100, 24 QSFP ports, 2 expansion slots, redundant fans, redundant power supplies Built in Port to PSU air flow)
4.6 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 200 W
- 12–24 Ports
- 24 Ports
Est Value $720.00$610.00
15.3% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QFX5100-48S-DC-AFO (QFX5100, 48 SFP+/SFP ports, 6 QSFP ports, redundant fans, redundant power supplies, Built in Port to PSU air flow.)
4.6 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- N/A
- 24–48 Ports
- 48 Ports
Est Value $955.00$810.00
15.2% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QFX5100-24Q-AFI (QFX5100, 24 QSFP ports, 2 expansion slots, redundant fans, redundant power supplies, PSU to built in port air flow.)
5 (5)- Switch
- Redundant Power Supply / AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 255 W
- 12–24 Ports
- 24 Ports
Est Value $1,002.00$850.00
15.2% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QFX5100-96S-AFO (QFX5100, 96 1/10G SFP+,8 40G QSFP ports, redundant fans and PSUs, AC, Front to Back airflow)
4.4 (5)- Switch
- Redundant Power Supply / AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 370 W
- Over 48 Ports
- 96 Ports
Est Value $1,426.00$1,210.00
15.1% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QFX5100-24Q-AA-AFO (24 QSFP+. AA PLATFORM. FRONT TO BACK AC)
4.2 (5)- Switch
- Redundant Power Supply / AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- N/A
- 12–24 Ports
- 24 Ports
Est Value $1,473.00$1,250.00
15.1% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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eCoupon limited to 5 units
QFX5100-24Q-D-3AFI (QFX5100, 24 QSFP+ ports, 2 expansion slots, redundant fans, 2 DC power supplies, back to front airflow)
5 (5)- Switch
- Redundant Power Supply
- Layer 2 / Layer 3
- Rack-mount
- N/A
- 24–48 Ports
- 24 Ports
Est Value $1,586.00$1,346.00
15.1% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QFX5100-24Q-DC-AFO (QFX5100, 24 QSFP ports, 2 expansion slots, redundant fans, redundant power supplies, Built in Port to PSU air flow.)
4.4 (5)- Switch
- DC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 230 W
- 12–24 Ports
- 24 Ports
Est Value $1,661.00$1,410.00
15.1% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QFX5100-24Q-D-3AFO (QFX5100, 24 QSFP+ ports, 2 expansion slots, redundant fans, 2 DC power supplies, front to back airflow)
4.6 (5)- Switch
- Redundant Power Supply / AC Power Supply / N/A
- Layer 2 / Layer 3
- Rack-mount / N/A
- N/A
- 12–24 Ports
- 24 Ports
Est Value $1,976.00$1,678.00
15.1% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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eCoupon limited to 5 units
QFX5100-96S-DC-AFI (QFX5100, 96 1/10G SFP+,8 40G QSFP ports, redundant fans and PSUs, DC, Back to Front airflow)
4.6 (5)- Switch
- Redundant Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 450 W
- Over 48 Ports
- N/A
Est Value $2,212.00$1,878.00
15.1% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QFX5100-48S-3AFO (QFX5100, 48 SFP+/SFP ports, 6 QSFP+ ports, redundant fans, 2 AC power supplies, front to back airflow)
4.6 (5)- Switch
- Redundant Power Supply / AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 350 W
- 24–48 Ports
- 48 Ports
Est Value $2,838.00$2,410.00
15.1% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
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QFX5100-24Q-AA-AFI (24 QSFP+. AA PLATFORM. BACK TO FRONT AC)
4.6 (5)- Switch
- Redundant Power Supply / AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 250 W
- 12–24 Ports
- 24 Ports
Est Value $7,544.00$6,410.00
15% offFirst-Time Buyer Discount – Get up to 2% additional off on your first order
ORM Rewards Earn $50 in Rewards + Free Expedited Delivery – Join Now!
Use eCoupon ORMSAVE10
eCoupon limited to 5 units
QFX5100-48S-DC-AFI (QFX5100, 48 SFP+/SFP ports, 6 QSFP ports, redundant fans, redundant power supplies, PSU to built in port air flow.)
4.4 (5)- Switch
- DC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 300W
- 24–48 Ports
- 48 Ports
Est Value First-Time Buyer Discount – Get up to 2% additional off on your first order
ORM Rewards Earn $50 in Rewards + Free Expedited Delivery – Join Now!
Use eCoupon ORMSAVE10
eCoupon limited to 5 units
QFX5100-96S-AFI (QFX5100, 96 1/10G SFP+,8 40G QSFP ports, redundant fans and PSUs, AC, Back to Front airflow)
4.4 (5)- Switch
- Redundant Power Supply / AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- N/A
- Over 48 Ports
- N/A
Est Value First-Time Buyer Discount – Get up to 2% additional off on your first order
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Use eCoupon ORMSAVE10
eCoupon limited to 5 units
QFX5100-48S-D-3AFI (QFX5100, 48 SFP+/SFP ports, 6 QSFP+ ports, redundant fans, 2 DC power supplies, back to front airflow)
4.4 (5)- Switch
- Redundant Power Supply / AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 330W
- 24–48 Ports
- 48 Ports
Est Value First-Time Buyer Discount – Get up to 2% additional off on your first order
ORM Rewards Earn $50 in Rewards + Free Expedited Delivery – Join Now!
Use eCoupon ORMSAVE10
eCoupon limited to 5 units
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Questions & Answers
What is the Juniper QFX5100 Series Switch?
The Juniper QFX5100 Series is a high-performance, low-latency, fixed-configuration switch series designed for data center and campus networks, offering 10/40/100 GbE connectivity.
Which port configurations are available in the QFX5100 Series?
Models include 48 × 10 GbE SFP+ with 6 × 40 GbE QSFP+ uplinks, 48 × 10 GbE SFP+ with 6 × 100 GbE QSFP28 uplinks, and a 30-port 100 GbE QSFP28 version for flexible top-of-rack and spine deployments.
What is the switching capacity and forwarding performance of QFX5100 switches?
Non-blocking capacity up to 1.44 Tbps and forwarding rate up to 1.08 Bpps deliver wire-speed performance across all ports.
Which Junos OS features are supported on the QFX5100 Series?
The QFX5100 runs Junos OS, supporting Layer 2/3 protocols, EVPN/VXLAN, MPLS, BGP, OSPF, Segment Routing, sFlow, and automation via NETCONF, REST, and Ansible.
How does the QFX5100 Series support network virtualization?
With hardware-based VXLAN/EVPN, Q-in-Q tunneling, and VLAN tagging, the QFX5100 Series enables scalable multi-tenant overlays and microsegmentation.
Can I deploy QFX5100 switches in a Virtual Chassis configuration?
Yes, QFX5100 Series supports Juniper Virtual Chassis technology, allowing up to 10 switches to operate as a single logical device for simplified management and scalability.
What security features are available on the QFX5100 Series?
It offers MACsec encryption, access control lists, port security, RADIUS/TACACS+ authentication, SSH, SNMPv3, and Role-Based Access Control to secure network traffic and management.
How does the QFX5100 optimize latency and performance?
Featuring cut-through forwarding and hardware acceleration, the QFX5100 delivers ultra-low latency under 650 ns and sustained line-rate throughput.
What management and automation tools support QFX5100 switches?
Manage with Junos CLI, Junos Space, Juniper Apstra, AMI toolkit, NETCONF/REST APIs, SNMP, and automation frameworks like Ansible and Puppet.
What are the typical use cases for the QFX5100 Series?
Ideal for data center leaf/spine fabrics, cloud infrastructures, campus aggregation, high-performance computing, and Metro Ethernet service delivery.
How energy-efficient are QFX5100 switches?
With variable-speed fan trays, redundant power supplies, and support for Energy Efficient Ethernet, the QFX5100 minimizes power consumption and operating costs.
What mounting options do QFX5100 switches offer?
The QFX5100 is a 1 U rack-mountable switch with front-to-back airflow, optional sliding rails, and front-accessible, hot-swappable power supplies for versatile data center installations.
How is high availability ensured on the QFX5100 Series?
Redundant, hot-swappable power supplies and fan modules, graceful Routing Engine switchover, and nonstop active routing ensure continuous network operations.
What warranty and support options are available for QFX5100 switches?
Juniper provides a limited lifetime hardware warranty, with optional Juniper Care and Juniper Care Plus service bundles offering 24×7 support, software upgrades, and advance hardware replacement.
Which certifications and compliance standards do QFX5100 switches meet?
The QFX5100 Series is certified for IEEE 802.3ba/ae, NEBS Level 3, CE, FCC, UL, RoHS, and supports Telco NFV standards for robust, compliant deployment.
How do I upgrade the firmware on a Juniper QFX5100 switch?
Use the Junos CLI or Junos Space to upload the new package, then issue request system software add and request system reboot, or automate upgrades via zero-touch provisioning.