ssh_config

/etc/ssh/ssh_config

netstat -antup|grep 22

/etc/ssh/sshd_config　　ListenAddress 192.168.153.129

/etc/rsyslog.conf日志存放位置loglevel

ssh-keygen生成秘钥

ls /root/.ssh/保存位置

ssh-copy-id -i /root/.ssh/id_rsa.pub 192.168.153.129创建秘钥连接

scp /etc/ssh/sshd_config　root@192.168.153.129:/root