• Aruba R0X45A silver server rack with green PCB and orange components
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Aruba

Aruba R0X45A | 12x QSFP28 40/100G (breakout 4x25G) | Extended Tables v2 | PoE: none | uplinks: n/a | license: AOS-CX base

R0X45A

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Description

12-port QSFP28 line card for high-density 40/100GbE on CX 6400 chassis. The v2 Extended Tables hardware SKU delivers expanded L2/L3 scale for large campus/aggregation cores, with line‑rate forwarding, 40/100G optics support, and 4x25G breakouts per port for flexible leaf/aggregation designs. Hot-swappable and managed with AOS-CX/NAE for consistent operations and telemetry.

Features

- 12x QSFP28 ports for dense 40/100G aggregation
- v2 Extended Tables hardware for large L2/L3 scale
- Line-rate, low-latency forwarding
- Flexible 4x25G breakout support
- Hot-swappable module for minimal downtime
- AOS-CX with NAE for visibility and automation

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: 12x QSFP28, 40/100GbE per port
- Breakout support: 4x25GbE per QSFP28 (where platform-supported)
- Hardware: v2 Extended Tables SKU for increased L2/L3 scale
- Forwarding: line-rate on all ports with deep buffers
- Optics support: 100G QSFP28 (SR4/LR4/ER4/DR4/CR4/AOC/DAC), 40G QSFP+ (SR4/LR4/CR4/AOC)
- Chassis compatibility: CX 6400 series
- Hot-swap: yes; field-replaceable
- OS/management: AOS-CX with Network Analytics Engine (NAE)
- PoE: not applicable (data-only line card)
- Licensing: operates with AOS-CX base features; Extended Tables is a hardware capability

FAQs

Q: Does this line card support both 40G and 100G optics?
A: Yes. Each QSFP28 port supports 100GbE and is backward-compatible with 40GbE QSFP+ optics/cables on supported platforms.

Q: Can I use 4x25G breakouts on these ports?
A: Yes, each QSFP28 port can break out to 4x25G where the chassis/OS release supports it.

Q: What does Extended Tables mean?
A: It is a hardware SKU variant that provides expanded Layer 2/Layer 3 table resources for larger-scale deployments.

Q: Is any additional license required?
A: No additional license is required for base L2/L3 features; Extended Tables is inherent to the hardware.

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