# sudo apt-get install openssh-server openssh-client
sudo /etc/init.d/ssh stop
# sudo /etc/init.d/ssh start
# sudo /etc/init.d/ssh restart
vi /etc/hosts.allow file open
sshd:ALL add and file save
# sudo apt-get install openssh-server openssh-client
sudo /etc/init.d/ssh stop
# sudo /etc/init.d/ssh start
# sudo /etc/init.d/ssh restart
vi /etc/hosts.allow file open
sshd:ALL add and file save