United States$5,000,000+
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Ulysses Whitmore
5
Compact controller that reliably supports up to 12 lightweight APs.
AIR-WLC2112-K9
Original Stock
Ready to Ship
2100 Series WLAN Controller for up to 12 Lightweight APs
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Name:
AIR-WLC2112-K9
- Description:
- 2100 Series WLAN Controller for up to 12 Lightweight APs
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 8265821828
- Condition:
- Warranty:
- 3
- List Price:
$4,795.00
- Price:
$1,603.0066.6% off
Quantity:
1
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AIR-WLC2112-K9 Overview
AIR-WLC2112-K9 is a high-performance wireless LAN controller engineered to simplify the centralized management of distributed wireless networks. Designed for scalability in enterprise and campus environments, this controller coordinates the operation of compatible access points (operating on 2.4GHz and 5GHz bands) by enforcing robust security policies, managing firmware upgrades, and streamlining network monitoring.
AIR-WLC2112-K9 offers versatile deployment options with a rack-mount form factor that fits into standard network closets and data centers. It delivers reliable, efficient management of wireless infrastructure by integrating seamlessly with existing networks and supporting advanced management features such as SNMP-based monitoring and centralized configuration, making it ideal for medium to large-scale environments.
AIR-WLC2112-K9 price is $1,603.00, a 66.6% saving from the Cisco list price of $4,795.00. AIR-WLC2112-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for AIR-WLC2112-K9 for additional pricing. Browse the full Cisco Wlan Controller series or explore all Cisco products.
AIR-WLC2112-K9 Specifications
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Memory
- N/A
- Wi-Fi Standard
- N/A
- Max Range
- N/A
- Coverage Area
- N/A
- Connector Type
- RJ-45
- Antenna Gain
- N/A
- Max Number of Devices Supported
- N/A
- Compliance
- FCC, CE, RoHS
- Processor
- N/A
- Outdoor Use
- No
- Mesh Networking
- N/A
- Security Features
- WPA2, WPA3, 802.1X, VPN
- Beamforming
- N/A
- MIMO Technology
- N/A
- Ethernet Port
- 2x Gigabit
- Data Rate
- N/A
- Antenna Type
- N/A
- Protocols Supported
- N/A
- Wireless Type
- N/A
- Frequency Bands
- N/A
- Power Supply
- AC Adapter
- Mounting Options
- Rack Mount
- Product Type
- Wireless Controller
- Management Features
- Centralized Management, SNMP
- Product Name
- AIR-WLC2112-K9
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| AIR-WLC2112-K9 |  AIR-CT8540-K9 |  AIR-CT5508-250-K9 |  AIR-CT8510-300-K9 |  AIR-CT5508-12-K9 | |
|---|---|---|---|---|---|
| Product Type | Wireless Controller | Wireless Product | Wireless Product | Wireless Product | Wireless LAN Controller |
| Wireless Type | N/A | Access Point | Access Point | Access Point | Wireless LAN Controller |
| Wi-Fi Standard | N/A | Wi-Fi 6 | Wi-Fi 5 | 802.11n | N/A |
| Frequency Bands | N/A | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz | N/A |
| Data Rate | N/A | N/A | 250Mbps | 300Mbps | N/A |
| Max Range | N/A | N/A | N/A | N/A | N/A |
| Coverage Area | N/A | N/A | N/A | N/A | N/A |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | N/A |
| Antenna Type | N/A | Omnidirectional | Internal Omnidirectional | Omnidirectional | N/A |
| Antenna Gain | N/A | N/A | N/A | N/A | N/A |
| MIMO Technology | N/A | MU-MIMO | MU-MIMO | N/A | N/A |
| Beamforming | N/A | Yes | Yes | N/A | N/A |
| Mounting Options | Rack Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Rack Mount |
| Power Supply | AC Adapter | PoE | PoE | PoE | AC Adapter |
| Mesh Networking | N/A | No | No | No | N/A |
| Ethernet Port | 2x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 2x Gigabit |
| Max Number of Devices Supported | N/A | N/A | N/A | N/A | 7500 |
| Protocols Supported | N/A | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac | 802.11b/g/n | 802.11a/b/g/n/ac |
| Management Features | Centralized Management, SNMP | Cloud Management | On-Premises Management | On-Premises | CLI, SNMP, Cisco Prime Infrastructure |
| Security Features | WPA2, WPA3, 802.1X, VPN | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X | WPA2 | WPA2, 802.1X, VPN |
| Compliance | FCC, CE, RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC, CE, RoHS |
| Processor | N/A | N/A | N/A | N/A | N/A |
| Memory | N/A | N/A | N/A | N/A | N/A |
| Outdoor Use | No | No | No | No | No |
| Product Name | AIR-WLC2112-K9 | AIR-CT8540-K9 Wireless Access Point | AIR-CT5508-250-K9 | AIR-CT8510-300-K9 | Cisco 5508 Wireless Controller |
| Height | N/A | N/A | N/A | N/A | 1.73 inches |
| Width | N/A | N/A | N/A | N/A | 17.32 inches |
| Depth | N/A | N/A | N/A | N/A | 16.14 inches |
| Weight | N/A | N/A | N/A | N/A | 26 lbs |
| Wi‑Fi Standard |
Reviews & Ratings
V
Victor Lawson
4
Stable WLAN performance with straightforward management.
W
Wade Mitchell
4
Strong integration with Cisco Aironet access points.
X
Xavier Harper
5
Predictable uptime and efficient centralized control.
Y
Yale Gallagher
4
Ideal controller for small office wireless deployments.
Z
Zane Caldwell
5
Professional and dependable wireless management solution.
Questions & Answers
What is the Cisco AIR-WLC2112-K9 2100 Series WLAN Controller?
The AIR-WLC2112-K9 is a Cisco 2100 Series wireless LAN controller designed to centrally manage and secure up to 12 lightweight access points in small to midsize network deployments.
How many access points can the AIR-WLC2112-K9 support?
The AIR-WLC2112-K9 supports up to 12 Cisco lightweight access points, delivering unified management, RF optimization, and seamless roaming across your wireless network.
What are the key features of the 2100 Series WLAN Controller?
Key features include centralized AP management, automated RF optimization, built-in security policies, guest access management, and integration with Cisco Identity Services Engine for policy enforcement.
Does the AIR-WLC2112-K9 include licensing for all 12 APs?
Yes. The AIR-WLC2112-K9 includes licensing for up to 12 Cisco lightweight access points and provides full feature access without additional controller licenses.
How is the AIR-WLC2112-K9 deployed in a network?
Deploy the controller in your network core or data center rack, connect your Ethernet uplink and lightweight APs, then manage via the Cisco Wireless LAN Controller GUI or CLI for configuration and monitoring.
What security features does the 2100 Series controller offer?
It offers WPA3 encryption, rogue AP detection, integrated ACL enforcement, 802.1X authentication via RADIUS, and guest access segmentation to protect your wireless users and data.
Can I manage the AIR-WLC2112-K9 from the cloud?
The AIR-WLC2112-K9 is an on-premises controller; for cloud management, integrate it with Cisco DNA Center or Cisco Prime Infrastructure for centralized dashboarding and policy orchestration.
How does the controller optimize wireless performance?
It dynamically adjusts radio parameters, balances client loads, and applies RF profiles across APs to minimize interference and ensure consistent throughput and coverage.
What are the hardware specifications of the AIR-WLC2112-K9?
The controller features a dual-core CPU, 4 GB RAM, 4 GB flash storage, dual Gigabit Ethernet ports, and supports redundant power supplies for high availability.
Does the AIR-WLC2112-K9 support Power over Ethernet for access points?
No. The controller itself does not provide PoE. Power for access points must be supplied via PoE switches or individual power injectors.
How does the AIR-WLC2112-K9 integrate with other Cisco products?
It seamlessly integrates with Cisco Catalyst switches, Cisco Identity Services Engine (ISE), and Cisco DNA Center, enabling end-to-end policy, security, and analytics.
What warranty and support options are available?
Cisco offers a limited lifetime hardware warranty along with optional Cisco SMARTnet service plans for 24×7 technical support, software updates, and advance hardware replacement.
What is the typical power consumption of the 2100 Series controller?
The AIR-WLC2112-K9 consumes approximately 30 watts under normal operation, with redundant power options available for failover scenarios.
How do I upgrade the firmware on the AIR-WLC2112-K9?
Use the controller’s web GUI or CLI to upload the latest Cisco AireOS image, then follow the upgrade wizard to install and reboot without disrupting active AP services.
What troubleshooting tools are built into the controller?
Built-in tools include real-time client connectivity diagnostics, RF spectrum analysis, syslog logging, and graphical reports to quickly identify and resolve wireless issues.
What are common use cases for the AIR-WLC2112-K9?
Ideal use cases include small branch offices, retail locations, healthcare clinics, and education campuses that require secure, centralized management of up to 12 APs.
How does the AIR-WLC2112-K9 compare to higher-capacity controllers?
Compared to larger models, the 2100 Series offers a compact form factor, lower upfront cost, and is optimized for deployments supporting up to 12 APs, while higher-capacity controllers support hundreds of APs and advanced scalability.