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by Cisco
Product Line: Cisco Wireless
Product Type: Controller
Sold out
Original price $0.00 - Original price $22,763.00
Original price
$0.00 - $22,763.00
Current price $22,763.00
Title: Surplus

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Product Description

The C9800-40-K9 Cisco is equipped with Cisco IOS XE 16.10.1 software, supporting up to 2,000 access points and 32,000 clients, with a maximum throughput of 40 Gbps. It features 4 10G and 1 1G SFP interfaces, accommodates up to 4,096 WLANs and 4,096 VLANs, and operates efficiently with a maximum power consumption of 381 W. The device, designed in a 1RU form factor, integrates seamlessly with Cisco Identity Services Engine for advanced policy enforcement, ensuring optimized network performance and security.

Key Feature for the C9800-40-K9

  • What software version does the device run?
    It runs Cisco IOS XE 16.10.1.
  • How many access points can the device support?
    Up to 2,000 access points.
  • What is the maximum client capacity?
    The device can support up to 32,000 clients.
  • What throughput can be achieved with this device?
    Maximum throughput is up to 40 Gbps.
  • How many WLANs can be configured?
    The device supports up to 4,096 WLANs.
  • What is the maximum number of VLANs supported?
    It can support up to 4,096 VLANs.
  • How many site tags can be utilized?
    Up to 2,000 site tags can be used.
  • What is the maximum number of Flex APs per site?
    The device supports up to 100 Flex APs per site.
  • How many policy tags can be configured?
    Up to 2,000 policy tags can be configured.
  • What are the dimensions of the device?
    The device measures 17.3 inches in width, 19.5 inches in depth, and 1.72 inches in height.

Product Review

The Cisco C9800-40-K9 stands out for its high scalability, supporting up to 2,000 access points and 32,000 clients, making it suitable for large-scale deployments. However, its power consumption of 381 W might be a concern for energy-conscious environments. Additionally, the device offers a comprehensive range of interfaces, including four 10G and one 1G SFP ports, but its form factor and weight could limit flexibility in space-constrained installations.


The Cisco C9800-40-K9 is a cutting-edge wireless controller designed to facilitate seamless communication in extensive networks. Built on the reliable Cisco IOS XE 16.10.1 software, this device is engineered to support the demanding needs of modern wireless networks, offering capacity for up to 2,000 access points and 32,000 clients. This high capacity makes it an ideal solution for large enterprises, educational institutions, and other environments requiring high-density connectivity. At the heart of its performance, the C9800-40-K9 boasts an impressive maximum throughput of up to 40 Gbps, ensuring fast and efficient data transmission across the network. This capability is crucial for applications requiring high bandwidth, such as video streaming, large file transfers, and cloud computing services. Furthermore, the device supports up to 4,096 WLANs and VLANs, providing the flexibility needed to segment and manage network traffic effectively. The hardware specifications of the C9800-40-K9 include a variety of interfaces to accommodate diverse network setups. These include: - Four 10G SFP+ interfaces - One 1G SFP interface - AC power supply with a maximum power consumption of 381 W This array of interfaces ensures compatibility with a broad range of network infrastructures, offering flexibility in deployment and connectivity options. In terms of physical characteristics, the C9800-40-K9 is designed with space efficiency in mind, housed in a 1RU form factor. Its dimensions are 17.3 inches in width, 19.5 inches in depth, and 1.72 inches in height, with a weight of 22.8 lbs. This compact design allows for easy integration into existing network racks and cabinets, maximizing space utilization in data centers. The controller also features LEDs on both the front and rear panels, providing visual indicators of the device's status and activity. This feature aids in quick diagnostics and monitoring of the network's health. For network administrators, the C9800-40-K9 offers extensive management capabilities, including: - Up to 2,000 site tags for efficient network organization and segmentation - A maximum of 100 Flex APs per site, allowing for flexible deployment of access points - Integration with the Cisco Identity Services Engine, enabling advanced policy enforcement across the network Additionally, the controller supports a wide range of profiles and tags, including up to 4,000 RF profiles, 2,000 RF tags, 1,000 policy profiles, and 2,000 flex profiles. These features provide granular control over the network's performance, security, and management, ensuring that the specific needs of different users, devices, and applications are met. In summary, the Cisco C9800-40-K9 is a powerful wireless controller that offers advanced features and specifications to support large-scale wireless networks. Its high throughput, extensive capacity for access points and clients, and flexible management options make it a comprehensive solution for organizations looking to deploy a high-performance wireless infrastructure.


Part Number and Manufacturer Cisco C9800-40-K9
Operating System Cisco IOS XE 16.10.1
Access Point Capacity Up to 2,000
Client Capacity 32,000
Data Throughput Capacity Up to 40 Gbps
Supported WLANs 4,096
Supported VLANs 4,096
Site Tag Limit 2,000
Flex AP Limit per Site 100
Policy Tag Limit 2,000
RF Tag Limit 2,000
RF Profile Limit 4,000
Policy Profile Limit 1,000
Flex Profile Limit 2,000
Connection Interfaces 4x 10G, 1x 1G SFP ports
Power Source AC
Peak Power Draw 381 W
Device Size 1RU
Policy Management Engine Cisco Identity Services Engine
Width 17.3 Inches
Depth 19.5 Inches
Height 1.72 Inches
Device Weight 22.8 lbs
Front Panel Indicators Yes
Rear Panel Indicators Yes

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