9200/9300/9500 IOS upgrade process

[Rouhollahkhb]

1)install remove inactive
Uninstall any inactive or uncommited IOS on 9XXX switches to have more space on flash.

1.1) delete /force flash:cat*.pkg
1.2) delete /force flash:packages.conf
If more space needed. (be aware about what you doing)

2)copy usbflash0: flash:
Copy IOS file to flash(e.g:cat9k_lite_iosxe.17.06.05.SPA.bin)

3)install add file flash:cat9k_lite_iosxe.17.06.05.SPA.bin activate commit
Install and commit the IOS
Switch will reload automatically after the process

4)dir flash:*.pkg
If the switch not reload automaticall,Confirm the installation of the new package installed on flash

[M02@rt37 · Accepted solution]

Hello @Rouhollahkhb,

official doc: https://www.cisco.com/c/en/us/support/docs/switches/catalyst-9300-series-switches/216231-upgrade-guide-for-cisco-catalyst-9000-sw.html