In this page is an error for Ubuntu 24.04
https://help.ovhcloud.com/csm/en-ca-vps-security-tips?id=kb_article_view&sysparm_article=KB0047696
When you update the SSH port number to use, the final step is mentioned as:
sudo systemctl restart ssh.service
This is incorrect. You must use:
systemctl restart ssh-socket
Topics: Paramétrage
55001 
11.01.2020 21:11
Hello@Bruce S.
I have forwarded your comments to the relevant team, and the update has been successfully completed.
https://github.com/ovh/docs/pull/8880
Thank you for your productive feedback.
Have a great day and enjoy browsing our forum.
^FabL