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Cisco C9800-40-2K-SLR-K9 | Wireless controller | 2K AP scale | SLR licensing | uplinks: 4x10GbE SFP+, 2x1GbE | HA SSO

SKU:C9800-40-2K-SLR-K9

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Description

Enterprise-grade wireless controller delivering consistent, secure, and resilient WLAN at scale. This 2K scale variant supports Smart Licensing Reservation (SLR) for offline environments and offers multiple 10GbE/1GbE uplinks with high-availability stateful switchover.

Features

- Scales to 2,000 APs for large enterprise deployments
- SLR licensing for secure, offline environments
- Multiple 10GbE uplinks for high-throughput backhaul
- HA SSO for uninterrupted client and session continuity
- IOS XE architecture with rich automation and security feature set

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: What does the -2K designation mean?
A: It indicates a license scale supporting up to 2,000 access points, subject to applied licenses.

Q: What is SLR licensing?
A: Smart Licensing Reservation allows offline licensing by reserving entitlements for air‑gapped or restricted networks.

Q: Does it support HA SSO?
A: Yes. Pair two identical controllers for 1+1 high availability with stateful switchover.

Q: Are 10GbE SFP+ transceivers included?
A: No. Transceivers are sold separately.

Q: Is it compatible with Wi‑Fi 6/6E access points?
A: Yes, it supports modern 802.11ax-based access points; check software release notes for specific models.

Technical Specifications

- Platform: Catalyst 9800-40 wireless controller
- Licensed scale: up to 2,000 access points (-2K)
- Licensing mode: Smart Licensing Reservation (SLR) capable
- Uplinks: 4x 10GbE SFP+; 2x 1GbE interfaces
- High availability: 1+1 HA with Stateful Switchover (SSO)
- Operating system: Cisco IOS XE-based controller software
- Security: WPA3, 802.1X, policy & segmentation features (software dependent)
- Automation & APIs: Web UI, CLI, NETCONF/RESTCONF, model-driven telemetry
- SD-Access ready and compatible with modern Wi‑Fi (including 802.11ax) APs
- Rack mounting: 1RU appliance
- Intended use: Large campus and distributed enterprise deployments

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