使用windows命令完成端口转发工作
netsh interface portproxy add v4tov4 listenaddress=172.31.99.106 listenport=13389 connectaddress=192.168.137.2 connectport=3389
netsh interface portproxy add v4tov4 listenaddress=172.31.99.106 listenport=13389 connectaddress=192.168.137.2 connectport=3389