Install OpenSSH Server in Ubuntu to allow remote connection to ssh: connect to host 192.168

Install OpenSSH Server in Ubuntu to allow remote Connection to ssh: connect to host 192.168.XX.XX port 22: Connection refused when OpenSSH Server is installed in Ubuntu so that it can be remotely connected without OpenSSH Server installation: $ ssh 192.168.XX.XX ssh: connect to host 192.168.XX.XX port 22: Connection refused remote Connection failed, unable to connect $ sudo apt-get install openssh-server if not, it may be because the kernel version is too low or openssh-client is not installed (normally linx will bring openssh-client ).