首先停止 opensuse內建的防火牆
# /etc/init.d/SuSEfirewall2_init stop
# /etc/init.d/SuSEfirewall2_setup stop
# chkconfig SuSEfirewall2_init off
# chkconfig SuSEfirewall2_setup off
# vi /etc/ssh/sshd_config
Port 22
PasswordAuthentication no
修改成下方
PasswordAuthentication yes
重啟 sshd 服務
# service sshd restart
或用
# /etc/init.d/sshd restart
