Cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin May 2026

As a network administrator or engineer, you've likely encountered a multitude of software image files for Cisco devices. One such file is cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin . But what does this filename actually tell us about the software image?