ASR9k software upgrade procedure

[Hisoma Sama]

hello

I'm looking for the upgrade procedure from 4.x to 6.x

thanks in advance

[balaji.bandi]

here is the upgrade guide :

https://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/asr9k_r6-1/sysman/configuration/guide/b-sysman-cg-asr9k-61x/b-sysman-cg-asr9k-61x_chapter_0100.html#con_57557

Note - read the release notes carefully, take the backup config out of the box, do the upgrade in a maintenance window.

capture all the upgrade process from the console, in case any issue.

here is the release note :

https://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/asr9k_r6-0/general/release/notes/reln-601a9k.html