Set Up SSH Keys

I would like to secure the SSH connection as I did with my home servers. Is this a correct way to do it on Proxmox?:
https://www.digitalocean.com/community/tutorials/how-to-set-up-ssh-keys-on-debian-11
overall its the right approach, however you may not need all the steps as you already may have a public key that you simply need to add to PVE nodes. Note I did not read the whole thing.
Another doubt, is the SSH root login disabled by default?
Its not, and it cant be - PVE relies heavily on the root login for intra-cluster communication.

You can, if you want, restrict root login by IP (carefully)
https://www.cyberciti.biz/faq/match...-root-loginfrom-one_ip_address-on-linux-unix/


Blockbridge : Ultra low latency all-NVME shared storage for Proxmox - https://www.blockbridge.com/proxmox
 
  • Like
Reactions: mrbyte
overall its the right approach, however you may not need all the steps as you already may have a public key that you simply need to add to PVE nodes. Note I did not read the whole thing.

Its not, and it cant be - PVE relies heavily on the root login for intra-cluster communication.

You can, if you want, restrict root login by IP (carefully)
https://www.cyberciti.biz/faq/match...-root-loginfrom-one_ip_address-on-linux-unix/


Blockbridge : Ultra low latency all-NVME shared storage for Proxmox - https://www.blockbridge.com/proxmox
Hello!!
Firstly, thank you very much for your help!! :)

Its not, and it cant be - PVE relies heavily on the root login for intra-cluster communication.

You can, if you want, restrict root login by IP (carefully)

Well, then I think that maybe it's better left things as are now, I don't want to do changes that perhaps I can forget and break something in the future.

Again, thank you very much and best regards!! :)
 

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!