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Cisco Catalyst 9500

Firmware Upgrade

Check the existing install method:

show version | i System image

If output show's filename ending in .bin == BUNDLE If output show's filename "packages.conf" == INSTALL*

show install summary

If output show's details == INSTALL If output show's "Bundle" == BUNDLE

Verify

Verify the boot commands in the config are correct:

  • packages.conf == INSTALL
  • *.bin == BUNDLE

If using INSTALL do not change or modify the boot commands or the packages.conf file.

Remove unused firmware files

This makes more room available on the storage of the device as firmware images are quite large.

install remove inactive

Copy firmware file to device

Use, scp or any other available method.

Verify the firmware hashes

verify /md5 flash:<filename.bin>

Ensure the hash of the file and the reported hashes match.

Install

install add file flash:<filename.bin> activate commit
This command will: - Unpack the *.bin image - Update the packages.conf file - Commit the new packages

After reboot, Verify

Use the same verification commands in step 1: show version, show install summary