ssh-connection method none

$ ssh kaworu@10.0.0.2 
ssh: connect to host 10.0.0.2 port 22: Connection refused

$ ssh -v  kaworu@10.0.0.2 
OpenSSH_5.3p1, OpenSSL 1.0.0-fips 29 Mar 2010
debug1: Reading configuration data /home/kaworu/.ssh/config
debug1: Applying options for *
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug1: Connecting to 10.0.0.2 [10.0.0.2] port 22.
debug1: connect to address 10.0.0.2 port 22: Connection refused
ssh: connect to host 10.0.0.2 port 22: Connection refused

sudo /etc/rc.d/sshd stop
sudo /usr/sbin/sshd -d

ssh-connection method none
Too many authentication failures for username

$ ssh -v -o "PreferredAuthentications=password"  kaworu@10.0.0.2 
Permission denied (publickey,keyboard-interactive).

ssh -v -o "PreferredAuthentications=keyboard-interactive,password"  kaworu@10.0.0.2