​Cisco C6800-8P10G-XL: Performance, Design - Value Analysis

Jun 09 , 2025 14

Cisco C6800-8P10G-XL: Performance, Design & Value Analysis

(Optimised for Enterprise Networks)

1. Technical Specifications & Performance

• Port Density: 8x 10G SFP+ ports, ideal for high-bandwidth uplinks.

• Processing Power: Leverages Cisco’s QuantumFlow Processor for 120 Gbps throughput, minimising latency in data-heavy environments.

• Memory: 2 GB dedicated DRAM for efficient buffer management.

• Storage: Non-volatile flash memory (256 MB) for firmware/OS stability.

• Key Differentiator: Outperforms older 10G modules (e.g., WS-X6908-10G) with 40% higher packet processing efficiency.

2. Design & Build Quality

• Form Factor: Hot-swappable, half-slot module for Cisco 6800 series chassis.

• Cooling: Dual fans with adaptive thermal management—reduces noise by 25% vs. predecessors.

• Aesthetics: Sleek blue chassis branding; LED status indicators for port diagnostics.

3. Functional Capabilities

• Advanced Features:

• MACsec encryption (hardware-based).

• NetFlow for granular traffic analysis.

• Compatibility with Cisco’s Virtual Switching System (VSS).

• Limitation: No native PoE support (power handled by chassis).

4. User Experience

• Deployment: Plug-and-play with Cisco IOS XE; simplifies upgrades from 1G modules.

• Management: Seamless integration with Cisco DNA Center for centralised monitoring.

• Pain Point: Initial firmware updates may require chassis reboot (~5 mins downtime).

5. Compatibility & Expansion

• Chassis Support: Exclusive to Cisco 6800 series (e.g., 6807-XL, 6880-X).

• Transceivers: Works with Cisco SFP-10G-SR/LR optics; third-party SFPs require manual overrides.

• Scalability: Max 4 modules per chassis (32x 10G ports total).

6. Software & Support

• OS: Cisco IOS XE 3.6+ (recommended for full feature access).

• Licensing: Requires Network Advantage license for advanced security/QoS.

• Updates: 5-year firmware support (extendable via SMARTnet).

7. Power Efficiency

• Consumption: 150W max (typical load: 110W).

• Optimisation: Idle port shutdown reduces energy use by 15%.

8. Pricing & Value

• Market Price: 4,500–5,800 (new); 1,800–2,500 (refurbished).

• ROI Insight: 30% lower per-port cost than comparable Juniper QSFP+ modules.

• Budget Tip: Refurbished units from certified vendors offer identical performance at ~60% savings.

9. Verdict

The C6800-8P10G-XL excels in high-density 10G deployments but demands Cisco-centric infrastructure. For enterprises standardised on Cisco 6800 chassis, it delivers future-proof throughput without redesign costs. Consider refurbished options to maximise value.

Key Advantages Over Competitors