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Cisco

Cisco C9500X-28C8D-A | 28x100G + 8x400G, Non‑PoE, Uplinks: 8x400G, License: Network Advantage

SKU:C9500X-28C8D-A

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Description

High-density 100/400GbE fixed core switch for campus and aggregation with Network Advantage features. Supports QSFP28 for 100G and QSFP‑DD for 400G, flexible breakout (optic dependent), and resilient architecture with hot-swappable power and fan modules. Designed for scalable Layer 2/Layer 3 services, advanced routing, and segmentation in modern enterprise networks.

Features

- Dense 100/400GbE switching for campus core and aggregation
- Flexible QSFP28 and QSFP‑DD interface options
- Advanced enterprise feature set with Network Advantage
- Redundant, hot-swappable power and cooling components
- Supports virtualization for resilient core designs

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?
A: No. All interfaces are data-only; there is no PoE support.

Q: Which transceiver types are supported?
A: QSFP28 for 100G ports and QSFP‑DD for 400G ports, including compatible DAC/AOC options.

Q: Is breakout supported on the 400G ports?
A: Breakout is supported where the optics and platform software support the desired mode, such as 400G to 4x100G.

Q: What license is included?
A: Network Advantage, providing advanced enterprise L3 features compared to Essentials.

Technical Specifications

- Ports: 28x 100GbE (QSFP28) + 8x 400GbE (QSFP‑DD)
- PoE: None (data-only)
- Uplinks: 8x 400GbE (QSFP‑DD)
- License tier: Network Advantage
- Layer support: Advanced L2/L3 enterprise features (varies by license)
- Breakout support: Optic-dependent (e.g., 400G to 4x100G, where supported)
- High availability: Dual hot-swappable PSU bays; hot-swappable fan modules
- Stacking/virtualization: Supports campus core virtualization (e.g., StackWise Virtual, platform/OS dependent)
- Security: Network segmentation and policy features (license dependent)
- Optics compatibility: QSFP28 (100G) and QSFP‑DD (400G) transceivers and DAC/AOC cables

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