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Juniper

Juniper QFX5100-48S-3AFI | 48x 1/10G SFP+, non-PoE, 6x 40G QSFP+ uplinks, lic: Base

SKU:QFX5100-48S-3AFI

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Description

SFP+/SFP Top-of-Rack switch offering 48x 1/10G fiber access and six 40G QSFP+ uplinks. Ideal for high-density leaf deployments requiring EVPN-VXLAN, low latency, and flexible breakout options. Includes dual AC power supplies and redundant fans with back-to-front airflow, plus dual SFP/RJ-45 management ports.

Features

- 48x fiber access with 1/10G flexibility
- Six 40G QSFP+ uplinks with 10G breakout support
- Back-to-front airflow for data center deployment
- Redundant hot-swappable AC PSUs and fans
- EVPN-VXLAN, MC-LAG, and Virtual Chassis/VCF
- Cut-through switching for consistently low latency

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: Are the 48 ports fixed at 10G?
A: They support both 1G and 10G depending on the installed SFP/SFP+ optics.

Q: Can I use QSFP+ ports as additional 10G interfaces?
A: Yes. Use supported 4x10G breakout cables or optics.

Q: What airflow does this unit use?
A: Back-to-front airflow for hot/cold aisle alignment.

Q: Does it support EVPN-VXLAN for leaf-spine fabrics?
A: Yes. EVPN-VXLAN is supported for L2/L3 overlays.

Q: Are power supplies hot-swappable?
A: Yes. The dual AC PSUs are hot-swappable and redundant.

Q: Is additional licensing required for advanced routing?
A: Base features cover common L2/L3 and EVPN-VXLAN; confirm software and licensing for specific advanced features.

Technical Specifications

- Ports: 48x 1/10G SFP+/SFP
- Uplinks: 6x 40G QSFP+ (supports 4x10G breakout)
- PoE: None (non-PoE)
- Airflow: Back-to-front (AFI)
- Power: 2x hot-swappable AC power supplies
- Cooling: Redundant hot-swappable fans
- Management: Dual SFP/RJ-45 OOB management ports
- Switching capacity: up to ~1.44 Tbps; forwarding up to ~1.08 Bpps
- Latency: Low-latency, cut-through design
- Layer features: L2/L3, IPv4/IPv6, EVPN-VXLAN, MC-LAG
- Fabric/stacking: Virtual Chassis / Virtual Chassis Fabric (VCF)
- Jumbo frames: up to 9K
- Form factor: 1RU
- Optics support: SFP/SFP+ 1/10G, QSFP+ 40G, DAC/AOC

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