Proxmox Network Configuration Single IP

[Proxsir]

Hello people.
I bought a server from hetzner.de/sb.
Now I've got buyed 2 single ips (no subnet)
And I need te configuration for this, I've got tryed with a script from hetzner, but then I will connect my VM with windows server 2012 r2 with the ip it says the gateaway don't works please help me!

 

[William Edwards]

the gateaway don't works

https://mattgemmell.com/what-have-you-tried/