--On Wednesday, June 17, 2020 8:07 AM +0800 Ed Greshko
<ed.greshko(a)greshko.com> wrote:
[egreshko@acer ~]$ ssh 192.168.1.142
ssh: connect to host 192.168.1.142 port 22: No route to host
That error usually means an address issue, not a firewall issue. Are the
two machines in the same subnet? Check "ip addr show" for the interfaces
involved.