Cisco AIR-WLC2125-K9 Wireless Controller


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Cisco 2100 Series - 2125 Wireless LAN Controller (for Retail, Supports up to 25 Cisco Access Points)

The Cisco 2100 Series Wireless LAN Controllers work in conjunction with Cisco Aironet access points and the Cisco Wireless Control System (WCS) to provide systemwide wireless LAN functions. As a component of the Cisco Unified Wireless Network, the Cisco 2100 Series Wireless LAN Controllers enables administrators to securely manage WLANs and mobility services, such as enhanced security, voice, guest access, and location services.

General Information

  • Product Type: Wireless LAN Controller
  • Product Series: 2100
  • Brand Name: Cisco
  • Manufacturer: Cisco Systems, Inc
  • Product Model: 2125
  • Product Name: Aironet 2125 Wireless LAN Controller
  • Product Line: Aironet

Technical Information

  • Wireless Security:
    • WEP
    • WPA
    • EAP-TLS

Physical Characteristics

  • Height: 1.8"
  • Depth: 7.9"
  • Form Factor:
    • Desktop
    • Rack-mountable


  • Fast Ethernet Port: Yes
  • Number of Network (RJ-45) Ports: 8
  • PoE (RJ-45) Port: Yes
  • Management Port: Yes

Management & Protocols

  • Management:
    • IEEE 802.1Q VLAN
    • SNMP v1/ 2c/3
    • Telnet
    • HTTP
    • Syslog
    • Cisco private MIB


  • Additional Information:
    • Supports up 25 access points
    • Supports a PCI-certified architecture
    • Cisco Unified WLAN Controller SW Release 5.2 S(WLC2100K9-52)

Power Description

  • Power Source: AC Adapter


  • Limited Warranty: 90 Day

Full specifications (PDF)


Customer Review Summary

Recommended Accessories for Model: Cisco 2100 Series Data Networking Device
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The Cisco AIR-WLC2125-K9 is also known as CSC-AIRWLC2125K9 or AIRWLC2125K9 .