Most production networks put a single gateway in front of everything. A bastion, a jump host, a jump box — one machine that accepts SSH from the outside world, with the servers you actually care about sitting on a private network behind it, no public address of their own. The question is how to...
Source: [Dev.to](https://dev.to/wolfhound1995/proxyjump-reach-servers-behind-a-bastion-without-copying-keys-around-2h3i)