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Juniper

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

SKU:QFX5100-24Q-3AFI

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Description

High-density 1RU data center switch with 24x 40GbE QSFP+ ports (each supporting 4x10G breakout), two expansion slots for added flexibility, and dual hot-swap AC power supplies. Includes both RJ-45 and 1G SFP management ports, redundant hot-swap fans with back-to-front airflow for port-cold aisle designs, and rich L2/L3 features with EVPN/VXLAN. Virtual Chassis/VCF supported for scale-out fabrics.

Features

- High-density 40GbE switching with flexible 4x10G breakouts
- Two expansion slots for scaling connectivity or features
- Redundant AC power and fans for high availability
- Back-to-front airflow matches common data center cooling
- Comprehensive L2/L3 with EVPN/VXLAN for modern fabrics
- Virtual Chassis/VCF for simplified scale-out operations
- Dual management interfaces (RJ-45 and SFP) streamline OOB access
- Junos OS consistency across data center and campus

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: Does this model provide PoE?
A: No. It is a data center switch with 40GbE QSFP+ ports and does not provide PoE.

Q: Are there dedicated uplink ports?
A: No. Any QSFP+ port can be used as an uplink, including 40G or 4x10G breakout.

Q: Which airflow direction does it use?
A: Back-to-front airflow, suitable for port-cold aisle deployments.

Q: Is EVPN/VXLAN supported?
A: Yes, the platform supports EVPN/VXLAN features under the appropriate software configuration.

Q: Can it form a Virtual Chassis/VCF fabric?
A: Yes. It supports Virtual Chassis/VCF using QSFP+ ports for interconnects.

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: Back-to-front (port to power)
- 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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