1、添加端口转发
netsh interface portproxy add v4tov4 listenport=4000 listenaddress=127.0.0.1 connectport=4000 connectaddress=172.31.217.198
2、删除端口转发
netsh interface portproxy del v4tov4 listenport=4000 listenaddress=127.0.0.1
3、查看已存在的端口映射
netsh interface portproxy show v4tov4