ssh-copy-id -i .ssh/id_rsa.pub '-p 27005 root@192.168.3.129'
rsync '-e ssh -p Port'  

sftp -o port=9999 dachui@210.14.133.237

 vi ~/.ssh/config
 Port 20022
 cd ~/.ssh
 chmod 600 config
或者修改全局的
vi /etc/ssh/ssh_config
Port 20022