C9800-40-K9
Cisco Catalyst 9800-40 Wireless Controller
Cisco Catalyst 9800-40 Wireless Controller provides secure, scalable wireless access and control for medium to large enterprise networks.
C9800-40-K9 Overview
The Cisco C9800-40-K9 is a high performance wireless controller designed for midsize to large enterprise networks. It provides secure and scalable wireless access with CleanAir technology.
With its advanced feature set, the Cisco C9800-40-K9 delivers seamless mobility, application optimization, radio management, and policy enforcement to ensure an enhanced user experience. The modular software architecture enables agile provisioning and flexible deployments.
The C9800-40-K9 is ideal for campus, enterprise branch, and remote office networks needing large-scale wireless connectivity. It meets the demands of bring your own device (BYOD), high-density, and IoT environments.
Quick Specifications
| Feature | Description |
|---|---|
| Throughput | Up to 40 Gbps |
| Access Points | Up to 2000 |
| Clients | Up to 32,000 |
| Ports | 4x 10G/1G SFP+/SFP |
| Power | AC, optional redundant |
| Form Factor | 1RU |
C9800-40-K9 Details and Highlights
- High performance wireless control for medium to large sites
- Secure connectivity and compliance tools
- Centralized deployment with FlexConnect support
- Modular software architecture on IOS XE
- Integrated wireless intrusion prevention
- Trustworthy systems for hardware integrity
Supported Products
| Product | Description |
|---|---|
| Access Points | Aironet 802.11ac/ax access points |
| Software | Cisco IOS XE Software |
| Deployments | Centralized, FlexConnect, Fabric Wireless |
Comparison to Similar Models
| Feature | C9800-40-K9 | C9800-80-K9 | Comments |
|---|---|---|---|
| Throughput | 40 Gbps | 80 Gbps | 9800-80 higher throughput |
| Access Points | 2000 | 6000 | 9800-80 supports more APs |
| Ports | Fixed | Modular | 9800-80 has modular ports |
Full Specifications
| Feature | Description |
|---|---|
| Wireless Standards | 802.11a/b/g/n/ac/ax |
| Throughput | Up to 40 Gbps |
| Access Points | Up to 2000 |
| Clients | Up to 32,000 |
| Ports | 4x 10G/1G SFP+/SFP |
| Power | AC, optional redundant |
| Dimensions | 1RU |
| Operating System | Cisco IOS XE |
| Management | CLI, WebUI, DNA Center, APIs |
| Temperature Range | 0° to 40°C |
Supported Modules and Accessories
| Part Number | Description |
|---|---|
| C9800-40-K9 | Cisco Catalyst 9800-40 Controller |
| C9800-AC-750W-R= | 750W AC Power Supply |
| LIC-C9800-DTLS-K9 | DTLS License |
C9800-40-K9 Licensing
- Cisco DNA subscription licenses required
- Smart Licensing or Specific License Reservation
- Perpetual license levels: Essentials, Advantage
Installation and Deployment
- 1RU form factor for rack mounting
- C9800-AC-750W power supply included
- Redundant power supply optional
- Connect to network for device configuration
Compliance and Safety
- UL 60950, IEC 60950, EN 60950, AS/NZS 60950
- FCC Class A, CE marking, VCCI Class A
Warranty and Support
- 1 year limited hardware warranty
- 90 days software support
C9800-40-K9 End of Life Policy
- Minimum of 6 months’ notice for hardware end-of-life
- Software support lifecycle aligned with Cisco IOS XE releases
- More details at Cisco EOL Policy
Brand
Cisco Systems
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