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Juniper

Juniper QFX5120-48T-AFI | 48x10G-T, PoE: none, 6x100G QSFP28 uplinks, lic: base, airflow: PSU-in > port-out

SKU:QFX5120-48T-AFI

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Description

Fixed 1U 10GBASE-T leaf switch with 48x RJ45 access ports and 6x 100G QSFP28 uplinks for high-density top-of-rack deployments. AC chassis with hot-swappable PSUs/fans and PSU-side intake to port-side exhaust airflow. L2/L3 enterprise features with EVPN-VXLAN support on Junos OS; no PoE.

Features

- High-density 10GBASE-T access with 48x RJ45 ports
- Flexible uplinks: 6x 100G QSFP28 with 40G and 4x25G/4x10G breakout options
- AFI airflow for cold-aisle at PSU side and hot-aisle at port side
- Junos OS with L2/L3 and EVPN-VXLAN capabilities for modern leaf deployments
- Redundant, hot-swappable AC PSUs and fan trays
- Automation-friendly: NETCONF, REST, and telemetry support

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 switch provide PoE on the 10G copper ports?
A: No. The 48x 10GBASE-T ports are non-PoE.

Q: What is the airflow direction?
A: PSU-side intake to port-side exhaust (AFI).

Q: Which optics are supported on the QSFP28 uplinks?
A: 100G QSFP28 (various SR/LR/CWDM options), 40G QSFP+, and breakouts to 4x25G or 4x10G with suitable transceivers/cables.

Q: Is additional licensing required for EVPN-VXLAN?
A: Base L2/L3 is included; certain advanced features may require additional licenses depending on the software package.

Q: Can I use dual PSUs for redundancy?
A: Yes, the chassis supports hot-swappable, redundant AC power supplies.

Technical Specifications

- Access ports: 48x 10GBASE-T (RJ45), auto-neg 100M/1G/10G
- Uplinks: 6x 100G QSFP28 (supports 1x100G, 1x40G, or breakouts 4x25G/4x10G with appropriate optics/cables)
- PoE: None (non-PoE copper access)
- Airflow: PSU-side intake to port-side exhaust (AFI)
- Power: AC, hot-swappable PSUs (redundant capable)
- Cooling: Hot-swappable fan trays
- Form factor: 1U rack-mount
- OS/Features: Junos OS, L2/L3, EVPN-VXLAN capable, MPLS options, automation via NETCONF/REST/Ansible
- Management: Console, out-of-band mgmt, SNMP/Telemetry
- Licensing: Base included; advanced features may require additional licenses

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