: Indicates the file is a compressed archive containing the system image and necessary web management files. Cisco Community Key Uses and Capabilities Device Conversion
The magic command is:
The file is a Cisco IOS software image specifically for Autonomous Access Points (Aironet 3702 series). It is used to convert "Lightweight" (WLC-managed) access points to "Autonomous" (standalone) mode or to upgrade existing standalone units. Software Details Version : 15.3(3)JBB1 Image Type : k9w7 indicates Autonomous mode . Ap3g2-k9w7-tar.153-3.jbb1.tar WORK
A car parts manufacturer had 50 Cisco 2602i APs running 12.4(25d)JA. They experienced random reboots and DFS issues. Upgrading to ap3g2-k9w7-tar.153-3.jbb1.tar resolved memory leaks and introduced 802.11w (Management Frame Protection), stabilizing their warehouse scanners. : Indicates the file is a compressed archive