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Juniper

Juniper QFX5100-48S-D-3AFO | 48x 1/10G SFP/SFP+; PoE: none; 6x 40G QSFP+ uplinks; license: standard

Juniper QFX5100-48S-D-3AFO | 48x 1/10G SFP/SFP+; PoE: none; 6x 40G QSFP+ uplinks; license: standard

SKU:QFX5100-48S-D-3AFO

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Description

High‑density 1RU 10GbE ToR switch with 48 SFP/SFP+ access ports and 6 QSFP+ 40G uplinks for flexible leaf/spine designs. Redundant DC power and front‑to‑back airflow suit hot‑aisle/cold‑aisle data centers. Supports advanced L2/L3, VXLAN/EVPN, and Virtual Chassis for scale-out fabrics. Dual SFP/RJ‑45 management and hot‑swap fans/PSUs streamline operations.

Features

- 48x 1/10G SFP/SFP+ density for ToR aggregation
- 6x 40G QSFP+ uplinks for spine connectivity or high-speed stacking
- AFO airflow and redundant DC PSUs for data center deployments
- Hot-swappable fans and PSUs for continuous operation
- VXLAN/EVPN-capable fabric for modern overlays
- Virtual Chassis support to simplify scale-out operations
- Comprehensive L2/L3 with granular QoS and ACLs
- Breakout support to 4x10G per QSFP+ for flexible designs

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 Power over Ethernet (PoE)?
A: No. All ports are data-only (no PoE).

Q: What is the airflow direction on this unit?
A: Front-to-back (AFO, port-to-PSU) airflow.

Q: Can the QSFP+ ports be broken out into 10G lanes?
A: Yes. Each QSFP+ can be broken out into 4x10GbE with the appropriate DAC/AOC or optics.

Q: What power type does it use?
A: Redundant DC power supplies are included/required for this model.

Q: Are advanced L3/EVPN features included?
A: Base functionality is included; certain advanced features may require additional software licenses depending on software version.

Technical Specifications

- Ports: 48x 1/10GbE SFP/SFP+ access
- Uplinks: 6x 40GbE QSFP+ (breakout to 4x10G per QSFP+ supported)
- PoE: None (data-only switching)
- Management: 1x RJ-45 OOB mgmt + 1x SFP mgmt; 1x RJ-45 console
- Airflow: Front-to-back (AFO, port-to-PSU)
- Power: Dual hot-swap DC PSUs (redundant)
- Cooling: Redundant hot-swappable fan trays
- Form factor: 1RU rack-mount
- Features: L2/L3 switching and routing, QoS, ACLs
- Fabric/overlay: VXLAN/EVPN capable; Virtual Chassis/stacking via QSFP+
- QSFP+ transceiver support: 40G SR4/LR4; 4x10G breakout DAC/AOC/optics
- Software: Runs Junos OS; license tier: standard (advanced features may require additional licenses)

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