ssh, , , . :
ssh-keygen -t rsa1 -f /etc/ssh/ssh_host_key -N "" ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N "" ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N ""
ssh, , , . :
ssh-keygen -t rsa1 -f /etc/ssh/ssh_host_key -N "" ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N "" ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N ""