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Cisco Wireless Controllers: Centralized WLAN management for enterprise networks 

New, used or refurbished

Cisco Wireless Controllers are the central management platform for professional WLAN infrastructures. They enable centralized administration of access points, security policies, roaming processes and network segmentation across enterprise environments. Especially in large wireless networks, Cisco WLAN Controllers provide stable connectivity, high scalability and simplified administration. Companies benefit from unified control of their wireless infrastructure — whether managing single locations, campus environments or international branch offices. The Cisco Catalyst 9800 and Cisco AireOS series in particular are among the most established solutions in the professional WLAN market.


Cisco Wireless Controller product series


Cisco AireOS Wireless Controller series 

Cisco AireOS Controllers are among the long-established WLAN controller platforms in the enterprise segment. Many companies continue to operate these systems productively, especially within existing Cisco wireless infrastructures using older access point generations. The Cisco AireOS architecture delivers stable performance, extensive WLAN functionality and proven security mechanisms.

Associated product series



Cisco Catalyst 9800 series

The Cisco Catalyst 9800 Wireless Controllers represent Cisco’s current enterprise platform for modern wireless architectures. They are based on the Cisco IOS-XE operating system and support current WLAN standards such as Wi-Fi 6 and Wi-Fi 6E. The series was specifically designed for highly available and automated enterprise networks.

Why are Cisco Wireless Controllers important? 

A centralized WLAN controller significantly simplifies the management of professional wireless networks. Instead of configuring individual access points separately, all settings are managed centrally. This allows companies to: 

  • Implement consistent WLAN policies 
  • Centrally manage security standards 
  • Distribute firmware updates efficiently 
  • Manage guest networks 
  • Optimize roaming processes 
  • Properly segment network traffic 

Especially in organizations with a large number of mobile devices, Cisco Wireless Controllers significantly improve network stability and user experience. 

Cisco WLAN Controllers support seamless roaming, allowing users to move between access points without interrupting their wireless connection. 


Which Cisco Wireless Controllers are suitable for different businesses? 

Choosing the right Cisco Wireless Controller depends on several factors.

Small and medium-sized businesses 
Compact models such as the Cisco Catalyst 9800-L or older Cisco 2500/3504 controllers are suitable for smaller WLAN environments.

Large enterprise networks 
High-performance platforms such as the Cisco Catalyst 9800-80 or Cisco 8540 are used in campus environments with high device density.

Hybrid and cloud-based networks 
Virtual solutions such as the Cisco Catalyst 9800-CL enable flexible deployment in data centers and cloud infrastructures. 


What should IT buyers consider when choosing Cisco WLAN controllers? 

Several technical criteria are important when selecting a Cisco Wireless Controller.

Number of supported access points 
Depending on the model, the maximum number of managed APs and clients can vary significantly.

WLAN standards 
Modern networks increasingly rely on Wi-Fi 6 or Wi-Fi 6E. Older AireOS controllers may only support previous standards.

Licensing 
Cisco uses different licensing models depending on the platform, management functions and security features required.

Redundancy & high availability 
Failover and high-availability functions are essential for critical enterprise networks.

Compatibility with existing access points 
Not every controller supports every access point generation. Compatibility should always be checked, especially in existing Cisco WLAN environments. 


Many companies continue using Cisco AireOS controllers to economically expand existing WLAN infrastructures. Refurbished hardware often provides an attractive price-performance ratio. 


Cisco Wireless Controllers for modern enterprise networks 

Cisco Wireless Controllers are suitable for a wide range of applications: 

  • Campus networks 
  • Corporate offices 
  • Educational institutions 
  • Healthcare environments 
  • Industrial and logistics networks 
  • Data centers 
  • Multi-site branch infrastructures

With centralized management, high scalability and extensive security functions, they provide the foundation for stable and high-performance WLAN infrastructures. 


In the event of technical issues or during the expansion of your IT infrastructure, our maintenance and support services are available to assist you. With our CleverCare packages, our experts provide fast and professional support tailored to your environment. 


Cisco Wireless Controllers: New, used and refurbished at it-market 

At it-market, you will find the complete Cisco Wireless Controller portfolio available new, used or refurbished. Our refurbished devices are fully tested, technically flawless and ready for immediate deployment. We also offer: 

  • 3 years warranty for companies 
  • up to 2,500 euros buyer protection 
  • short delivery times 

Do you have any questions? Our sales team will be happy to answer your questions about IT hardware and IT remarketing.