Permission denied (publickey).
Edit '/etc/sshd/sshd_config' to enable password authentication:
Restart ssh server after that.
Slow SSH login
That's usually a delay cause by a reverse DNS resolution SSH make when connecting. To disable this option (and make the SSH login much faster, add in the file /etc/ssh/sshd_config on the remote server the following:
LookupClientHostnames no(if the server is Solaris)
UseDNS no(if the server is Linux)
Restart the SSH service on the remote server for modification to take effect