Category : Linux | 2100 views
If it ever occurred to you that a changed has been done to your ssh config particularly the default port of 22 into something else. Then you need to implement password-less ssh. Then you got this:
ssh: connect to host 220.127.116.11 port 22: Connection refused
ssh-copy-id -i file_path "username@some_ipaddress -p port_number"