So im new to this, and have set up a couple of VMs just to check how things work. I also set up alot of rules just to learn how firewall works. But when I thought I was done, I made a rule in the datacenter firewall that my PC (source) cant ssh port 22 tcp to one of my VMs, and this i did just to see that the rule worked. Since the UFW is on and allowed ssh, and the service is enabled in the vm should not mattred since the datacenter firewall should stop this traffic before it even reach the VM? I did try to choose the virtual interface in the rules, I even droped all traffic from my pc to one VM without specifying port or proto and I could still reach it. Obvs Ive been doing this all wrong, and I can read about myself, but just tell me what the problem here is.