SSH service appears as stopped on VDI appliance.
Service is either not installed properly or not running.
Verify that SSH service is installed:
dpkg -l | grep ssh
Verify tha SSH daemon is running:
ps -aux | grep sshd
If the service is not installed, install it with this command:
apt-get install openssh-server
If service is installed, but daemon is not running, execute this command to start it:
service ssh start