oracle在内网,只有特殊机器能访问,经过作端口映射,能够以这个特殊机器做为“跳板”完成本机对远程oracle的链接。前端
“跳板”机器是windows,须要在该机器上执行netsh命令:windows
netsh interface portproxy add v4tov4 listenport=15210 connectaddress=db_srv_ip connectport=1521
取消命令:oracle
netsh interface portproxy delete v4tov4 listenport= 15210
查看当前端口映射的命令:spa
netsh interface portproxy show v4tov4 all