For some time, I had used RedHat 8 with a pretty ordinary installation on
my home computer. I ran sshd on it, and could reach it from my office
with ssh. I could open x-terms on it from my office, or
vice-versa. Pretty much everything I wanted.
Recently, I bought a new computer and moved the old one to another room in
our house. Both are on the same network, with a router connecting to the
outside world. I installed RedHat 9 on the new one, following pretty much
the same pattern I had been successful with before. But NOTHING ...