On Sat, 15 Jul 2023, tomas@tuxteam.de wrote:
> To sort out the possible things:
> - log in to maria
> - try "ssh rprice@localhost": what happens?
The two debian 9 machines can ssh to themselves.
> - if it works, there's an ssh daemon running on maria;
> next to check would be
> - is it listening on the external IP address?
> - is there any firewall in front of it?
It looks as if I have a firewall problem. Work needed.