Air-ct5500-k9-8-3-150-0

The keyword AIR-CT5500-K9-8-3-150-0 refers specifically to the Cisco 5508 Wireless LAN Controller (AIR-CT5508-K9) running software image 8.3.150.0. This hardware and software combination is a staple in enterprise networking, designed to manage high-density wireless environments with up to 500 access points and 7,000 clients. Hardware Foundation: Cisco 5508 Series (AIR-CT5508-K9)

is part of the 8.3 maintenance release train, which is often regarded as a "long-lived" or "standard" deployment target for administrators seeking stability over experimental features. air-ct5500-k9-8-3-150-0

Here is the breakdown of the feature set and details for this specific firmware image: air-ct5500 : Identifies this software is designed for

1. Product Identification

  • air-ct5500: Identifies this software is designed for the Cisco 5500 Series Wireless LAN Controllers (hardware platforms like the CT5508 or CT5520). These are enterprise-grade controllers used to manage lightweight access points.
  • K9: Indicates that this software image includes strong encryption (specifically 3DES/AES).

    Key prerequisites before upgrading:

    Pricing and Availability