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Cisco Catalyst 9800-L-C-K9 Wireless Controller: Wi-Fi 6, SD-Access & Enterprise Security | Cisco Controller
The Cisco Catalyst 9800-L-C-K9 is an enterprise-grade wireless LAN controller (WLC) designed for high-performance Wi-Fi 6 (802.11ax) networks. It combines Cisco’s SD-Access architecture, AI-driven analytics, and military-grade security to deliver a scalable, future-proof wireless solution for businesses. Ideal for medium-sized enterprises and distributed branches, this controller ensures seamless connectivity, automated network management, and robust threat protection.
Delivers faster speeds, lower latency, and improved device density for modern workplaces.
Backward compatible with 802.11ac/n/a/b/g for legacy device support.
Enables software-defined networking (SDN) for automated policy enforcement and segmentation.
Works with Cisco DNA Center for centralized monitoring and AI-powered troubleshooting.
WPA3 encryption, 802.1X authentication, and Cisco Umbrella integration for advanced threat defense.
Secure Network Analytics (SNA) detects anomalies in real time.
On-premises, cloud-managed (via DNA Center), or hybrid models available.
FlexConnect mode ensures local traffic forwarding during WAN outages.
AI Endpoint Analytics identifies and resolves client connectivity issues.
CleanAir technology mitigates RF interference automatically.
| Category | Specifications |
|---|---|
| Model | Catalyst 9800-L-C-K9 |
| Wi-Fi Standards | 802.11ax (Wi-Fi 6), 802.11ac/n/a/b/g |
| Max AP Support | Up to 200 (varies by license) |
| Ports | 8x Gigabit Ethernet (1Gbps), 2x SFP (10Gbps optional) |
| Management | Cisco DNA Center, CLI, Web UI, REST API |
| Security | WPA3, IPS/IDS, MACsec, TrustSec |
| Redundancy | Dual power supply (optional) |
| Form Factor | 1RU rack-mountable |
Future-proof Wi-Fi 6 – Supports the latest wireless standard for high-efficiency networks.
Seamless SD-Access integration – Simplifies network automation and segmentation.
Military-grade security – Protects against evolving cyber threats.
AI-powered optimization – Reduces manual troubleshooting and downtime.
Ideal for enterprises, hospitals, universities, and retail environments, the C9800-L-C-K9 ensures reliable, secure, and high-performance wireless connectivity.