Name: |
AIR-WLC2125-K9 |
Description: | 2100 Series WLAN Controller for up to 25 Lightweight APs |
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GTIN: | 4741642122502 ![]() |
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AIR-WLC2125-K9 Overview
AIR-WLC2125-K9 is a high-performance wireless LAN controller engineered to centralize the management and orchestration of enterprise wireless networks. Designed to integrate seamlessly with a diverse range of access points supporting 802.11a/b/g/n/ac wireless standards, this controller enables consistent connectivity and robust security management across mid-sized office environments and branch networks.
AIR-WLC2125-K9 offers flexible deployment options, making it ideal for installation in data centers, network closets, or rack-mounted setups. It streamlines network operations by supporting advanced management features such as SNMP, GUI, and CLI interfaces, and incorporates enterprise-level security capabilities like WPA2 and 802.1X. This makes it a reliable solution for organizations looking to efficiently control multiple access points and maintain a secure, scalable wireless network.
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AIR-WLC2125-K9 Specifications
Product Type | Wireless LAN Controller |
Wireless Type | N/A |
Wi-Fi Standard | 802.11a/b/g/n/ac |
Frequency Bands | N/A |
Data Rate | N/A |
Max Range | N/A |
Coverage Area | N/A |
Connector Type | RJ-45 |
Antenna Type | N/A |
Antenna Gain | N/A |
MIMO Technology | N/A |
Beamforming | N/A |
Mounting Options | Rack Mount |
Power Supply | AC Adapter |
Mesh Networking | No |
Ethernet Port | 2x Gigabit |
Max Number Of Devices Supported | Up to 75 APs / 1000 Clients |
Protocols Supported | 802.11a/b/g/n/ac, Ethernet |
Management Features | On-Premises, SNMP, GUI, CLI |
Security Features | WPA2, 802.1X |
Compliance | FCC, CE, RoHS |
Processor | N/A |
Memory | N/A |
Outdoor Use | No |
Product Name | AIR-WLC2125-K9 Wireless LAN Controller |
Height | 1U Rackmount |
Width | N/A |
Depth | N/A |
Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Wireless Product | Wireless Product | Wireless Access Point | Wireless Access Point | Wireless LAN Controller |
Wireless Type | Access Point | Access Point | Access Point | Access Point | N/A |
Wi-Fi Standard | Wi-Fi 5 | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 5 | 802.11a/b/g/n/ac |
Frequency Bands | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | N/A |
Data Rate | Up to 1167 Mbps | 2.5Gbps | 2.5Gbps | Up to 1.3Gbps | N/A |
Max Range | N/A | 100 meters | 100 meters | N/A | N/A |
Coverage Area | N/A | 1500 square feet | Up to 2000 square feet | N/A | N/A |
Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
Antenna Type | Internal Omnidirectional | Omnidirectional | Omnidirectional (Internal) | Internal | N/A |
Antenna Gain | N/A | 5dBi | 5dBi | N/A | N/A |
MIMO Technology | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO | N/A |
Beamforming | Yes | Yes | Yes | Yes | N/A |
Mounting Options | In-Wall | Ceiling Mount / Wall Mount / Outdoor Mount | Ceiling Mount, Wall Mount | Ceiling Mount / Wall Mount | Rack Mount |
Power Supply | Gigabit PoE | PoE | PoE | PoE / AC Adapter | AC Adapter |
Mesh Networking | No | No | No | No | No |
Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 2x Gigabit |
Max Number of Devices Supported | N/A | 200 | 200 | N/A | Up to 75 APs / 1000 Clients |
Protocols Supported | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac, Ethernet |
Management Features | Cloud Management | Cloud Management | Cloud Management, SNMP | Cloud Management / On-Premises | On-Premises, SNMP, GUI, CLI |
Security Features | WPA2 / 802.1X | WPA2 / WPA3 / 802.1X / VPN | WPA2, WPA3, 802.1X | WPA2 / WPA3 / 802.1X | WPA2, 802.1X |
Compliance | FCC / CE / RoHS | FCC / CE / RoHS | FCC, CE, RoHS | FCC / CE / RoHS | FCC, CE, RoHS |
Processor | N/A | Quad-core 1.2GHz | Dual-core 1.2GHz | N/A | N/A |
Memory | N/A | 1GB | 512MB | N/A | N/A |
Outdoor Use | No | Yes | No | No | No |
Product Name | UAP-AC-IW with Gigabit PoE Power Supply | FAP-421E Wireless Access Point | AIR-CAP3502I-KK910 | IW-6300H-AC-L-K9 | AIR-WLC2125-K9 Wireless LAN Controller |
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