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Juniper

Juniper QFX5120-48YM-AFI | 48x1/10/25G SFP28 + 8x40/100G QSFP28, PoE: None, Uplinks: 8x100G, License: Standard (RTU req.), MACsec AES-256, Airflow: PSU-intake → Port-exhaust, 1U AC

SKU:QFX5120-48YM-AFI

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Description

High-density 25G/100G data center switch with MACsec AES-256, ideal for TOR/leaf deployments. Provides 48 SFP28 downlinks and 8 QSFP28 uplinks, EVPN-VXLAN fabric support, advanced L2/L3, and rich automation/telemetry under Junos OS. Airflow orientation: PSU side intake, port side exhaust (AFI).

Features

- Dense 48x25G access with 8x100G uplinks in 1U
- MACsec AES-256 for secure links
- EVPN-VXLAN for modern L2/L3 data center fabrics
- Hot-swappable fans and PSUs for serviceability
- Comprehensive automation: NETCONF/REST, ZTP, telemetry
- Flexible port speeds for gradual migration (1/10/25G and 40/100G)

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: What is the airflow direction on this AFI model?
A: AFI is PSU side intake to port side exhaust (PSU-intake → port-exhaust).

Q: Do the SFP28 ports support 10G optics?
A: Yes, the SFP28 ports support 1/10/25GbE depending on optic or DAC/AOC used.

Q: Are licenses included?
A: This variant requires an RTU to enable Standard Junos features; licenses are not included by default.

Q: Is MACsec supported?
A: Yes, MACsec AES-256 is supported on applicable interfaces; feature license may be required.

Q: Can the 100G QSFP28 ports be broken out?
A: Yes, QSFP28 uplinks support breakout to 4x25G with compatible breakout cables/transceivers.

Technical Specifications

- Ports: 48x SFP28 (1/10/25GbE)
- Uplinks: 8x QSFP28 (40/100GbE)
- MACsec: AES-256 on supported interfaces
- Airflow (AFI): PSU side intake → port side exhaust
- Power: AC PSUs, hot-swappable
- Form factor: 1U rack-mount
- Operating system: Junos OS; EVPN-VXLAN, BGP, OSPF, IS-IS
- Management: CLI, NETCONF/REST, SNMP, ZTP
- Breakout: QSFP28 to 4x25G supported (where applicable)
- PoE: Not supported
- TAA: Not applicable to this variant
- Licensing: Standard features (RTU required for enablement where applicable)

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