Cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin |top|

: Before installing, it is standard practice to verify the MD5 checksum provided on the Cisco Software Central site to ensure the file was not corrupted during download.

: This is the file extension indicating it's a binary file, which in this context, is the executable software image.

The cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin file is a Cisco IOS XE 3.6.10E software image designed for Catalyst 3850 and 3650 series switches, supporting wired-wireless convergence. This 3.6.xE release has reached end-of-sale and software maintenance, with known security vulnerabilities that recommend migrating to a modern, supported software train. For the full release notes, visit

series (specifically the "Converged Access" architecture used by the 3850 and 3650). universalk9

switch# copy tftp://<server-ip>/cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin flash: switch# software install file flash:cat3k-caa-universalk9.spa.03.06.10.e.152-2.e10.bin switch# reload