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Juniper

Juniper QFX5100-24Q-3AFO | 24x40G QSFP+, PoE: none, uplinks: 0x40G (via QSFP+), license: L3 base; 2 expansion; mgmt RJ45+SFP; dual AC PSUs; airflow front-to-back

SKU:QFX5100-24Q-3AFO

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Description

High-density 1RU data center switch with 24x 40GbE QSFP+ ports (4x10G breakout capable), two expansion slots for future growth, and dual hot-swap AC power supplies. Provides RJ-45 and 1G SFP management, redundant hot-swap fans, and front-to-back airflow for port-hot aisle designs. Delivers robust L2/L3 with EVPN/VXLAN and supports Virtual Chassis/VCF for fabric deployments.

Features

- Flexible 40G/10G topology with QSFP+ breakout support
- Front-to-back airflow optimized for hot-aisle containment
- Dual hot-swappable AC PSUs and fans for resiliency
- Rich L2/L3, EVPN/VXLAN for overlay networks
- Virtual Chassis/VCF simplifies fabric scaling
- Dual management (RJ-45 + SFP) for OOB network flexibility
- 1RU form factor ideal for ToR and leaf roles
- Junos OS operational consistency and tooling

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Is PoE available on this switch?
A: No. The QSFP+ ports do not support PoE.

Q: What airflow direction does this variant use?
A: Front-to-back airflow, aligning with port-hot aisle deployments.

Q: Can I use QSFP+ breakouts for 10GbE connections?
A: Yes. Each QSFP+ can break out to 4x10GbE where supported optics/cables are used.

Q: Does it require a special license for EVPN/VXLAN?
A: Base L2/L3 is included; certain advanced features may require additional licensing depending on software version.

Q: Is Virtual Chassis or VCF supported?
A: Yes, it supports both, using QSFP+ links for interconnect.

Technical Specifications

- Ports: 24x QSFP+ 40GbE (supports 4x10GbE breakout per port)
- Expansion: 2x module slots
- Management: 1x RJ-45 (10/100/1000) + 1x 1G SFP
- Airflow: Front-to-back (power to port)
- Power: Dual hot-swappable AC power supplies
- Cooling: Redundant hot-swappable fans
- Layer features: L2/L3 with ECMP, EVPN/VXLAN capable
- Virtual Chassis/VCF: Supported via QSFP+ links
- Form factor: 1RU rack-mount
- Console/USB: RJ-45 console, USB for storage
- Uplinks: No dedicated uplink ports; use any QSFP+
- OS: Junos OS
- Optics compatibility: 40GBASE-SR4 (850nm, MPO), 40GBASE-LR4 (1310nm, LC), 40G DAC/AOC; 4x10G breakout (LC/MPO)

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