Hello Arturo Sánchez Pineda
Thank you for acknowledging that you are already implementing the proposed solution, Yes you mentioned you have to make update your SSH authentication.
I was thinking you could have opted for user/password authentication too.
Issue on mentioned ticket on more networking configuration of compute (compute with a public ip). We need to move the VM to Virtual network (to get a private ip) or whitelist the public ip in AML firewall and modify NSG to allow inbound connection from the public IP, but you mentioned you were able to connect through simply through a updated SSH.
Anyway, I think we are on same page for proposed solution. Please let us know consider using RTX Ubuntu images as a possible answer then as you have high priority set on RTX GPU card.
But Ideally N-series particularly ND24AS computes (costly ones though) are able to meet the requirement from lot of large language models in model catalogue. Some are event compatible with NC6 or NC24 computes which are possible alternate for any robust deep learning pipelines.
You can post a feature request about RTX GPU supported computes on feedback forum as they add new feature based on customer demand.
Thank you