9300 IOS upgrade

[Robo123]

Hi Team,

Can some once share the IOS upgrade procedure of Cisco 9300 stack switch.

[marce1000]

  - Strong advise to read the Release Notes for targeted version , which will also point you to installation instructions and or guide(s). You also may find this document informational : https://blog.noblinkyblinky.com/2019/07/27/upgrading-ios-xe-on-catalyst-9000-series-switch-stack/

 M.

[lagerplane]

how we can do one by Switch reboot after pushing the IOS

When doing the code update you cannot reboot one Switch at a time, instead you need to reboot all Switches on that Switch Stack at the same time.

This guide below has some general steps on the code update and differences between Bundle Mode and Install Mode.

Upgrade Guide for Cisco Catalyst 9000 Switches | Polaris IOS Install Modes Overview

https://www.cisco.com/c/en/us/support/docs/switches/catalyst-9300-series-switches/216231-upgrade-guide-for-cisco-catalyst-9000-sw.html#anc6

If your device is on Install Mode then as @marce1000 mentioned you can check the release notes of the code you are updating to and find the step-by-step guide there:

Release Notes for Cisco Catalyst 9300 Series Switches, Cisco IOS XE Amsterdam 17.3.x | Upgrading in Install Mode

https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst9300/software/release/17-3/release_notes/ol-17-3-9300.html#task_xpb_3tx_xkb

Release Notes for Cisco Catalyst 9300 Series Switches, Cisco IOS XE Bengaluru 17.6.x | Upgrading in Install Mode

https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst9300/software/release/17-6/release_notes/ol-17-6-9300.html#task_xpb_3tx_xkb

[Leo Laohoo]

Please take the time to read the PDF attached. 

It should be easy-to-understand.