• HP ProLiant DL380 Gen10 server rack with Aruba S4B23A 100G QSFP28 switch
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Aruba

Aruba S4B23A | CX 8325H Switch, 16x 40/100G QSFP28, back-to-front airflow

S4B23A

Stock Status: Enquire

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Description

High‑density 100G aggregation/spine switch with sixteen QSFP28 ports supporting 40/100G and breakout for flexible fabric designs. Delivers AOS‑CX advanced L2/L3, EVPN‑VXLAN, automation, and rich telemetry. Built for data‑center reliability with dual hot‑swap PSUs, hot‑swap fans, and back‑to‑front airflow. Ideal for compact spine or 100G aggregation roles.

Features

- High‑density 100G in a compact footprint
- Flexible breakout for 25G/10G downlinks
- Redundant hot‑swap PSUs and fans
- AOS‑CX with advanced L3 and automation
- EVPN‑VXLAN and VSX for resilient fabrics

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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Technical Specifications

FAQs

Technical Specifications

- Ports: 16x QSFP28 40/100G
- Breakout: Supported (e.g., 4x25G or 4x10G per port with appropriate optics/cables)
- PoE: None (non‑PoE)
- Airflow: Back‑to‑Front (B2F)
- Hardware: 4x hot‑swap fans, 2x hot‑swap PSUs
- Network OS: AOS‑CX
- Layer 3 features: OSPF, BGP, IS‑IS, PBR, VRF, EVPN‑VXLAN
- High availability: VSX, ISSU (OS‑dependent), N+1 fan/dual PSU
- Automation & ops: REST API, Python/Ansible support, streaming telemetry
- Licensing: Core features included with AOS‑CX; optional management subscriptions available
- Use cases: 100G spine, aggregation, compact core

FAQs

Q: Are all ports 100G?
A: Yes, all 16 ports are QSFP28 that support 40/100G operation depending on optics/cables.

Q: Can I break out a QSFP28 port to 4x25G?
A: Yes, with supported breakout DAC/AOC or transceivers and configuration.

Q: Does this unit provide PoE?
A: No. It is a non‑PoE data‑center switch.

Q: Is EVPN‑VXLAN supported?
A: Yes, EVPN‑VXLAN is supported for modern leaf/spine fabrics.

Q: What is the airflow direction?
A: Back‑to‑Front airflow.

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