I can not access to remote computer using ssh username@host anymore, it worked before then it stopped and I always get:
ssh: connect to host port 22: Connection timed out
I checked firewall rules, nothing interrupting. I re-installed ssh server and made sure it is working but still the same problem.
I ping to the IP address and it is responding properly.
I checked also ssh config and it is listening to port 22
Any help?