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Aruba

Aruba S4B20A#ABG | 18x25G SFP28 + 4x100G QSFP28, No PoE, 4x100G uplinks, AOS‑CX L3 (included), Front‑to‑Back airflow, 2x hot‑swap PSUs, 4x fans, 1U

Aruba S4B20A#ABG | 18x25G SFP28 + 4x100G QSFP28, No PoE, 4x100G uplinks, AOS‑CX L3 (included), Front‑to‑Back airflow, 2x hot‑swap PSUs, 4x fans, 1U

SKU:S4B20A#ABG

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Description

High‑performance 25/100G fixed switch for data center leaf/spine or campus core. Provides eighteen SFP28 1/10/25GbE ports and four QSFP28 40/100GbE uplinks with 4x25G breakout support. Front‑to‑Back airflow, dual hot‑swap PSUs, and four hot‑swap fans deliver resilient operation. AOS‑CX enables advanced L2/L3, EVPN‑VXLAN, VSX, and automation via NAE and REST API.

Features

- 18x 1/10/25G access with 4x 40/100G uplinks
- Front-to-Back airflow for cold-aisle compliance
- Nonstop operation via dual PSUs and hot-swap fans
- Modern fabric capabilities with EVPN-VXLAN and VSX
- Programmable, API-driven operations and analytics

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: Is the hardware identical across regional variants?
A: Yes. Regional SKUs typically differ only in accessories such as power cords; the switching hardware is the same.

Q: Does it require a paid license for routing?
A: No. Standard L3 features are included with AOS-CX.

Q: Can I use 40G QSFP+ optics in the QSFP28 slots?
A: Yes. QSFP28 ports support 40G modules and DACs, as well as 100G.

Q: Does this switch provide PoE?
A: No. It is a non-PoE model designed for optical and high-speed data connectivity.

Technical Specifications

- Ports: 18x SFP28 1/10/25GbE
- Uplinks: 4x QSFP28 40/100GbE (supports 4x25G breakout)
- PoE: None
- Airflow: Front-to-Back
- Redundancy: 2x hot-swappable PSUs, 4x hot-swappable fans
- Form factor: 1U
- OS/Feature set: AOS-CX L2/L3, BGP, OSPF, VRF, EVPN-VXLAN, VSX
- Automation/Monitoring: NAE, REST API, Ansible, sFlow
- Mgmt interfaces: CLI, Web UI, SSH, SNMP
- Optics compatibility: SFP28 backward compatible with SFP+ 10G

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