netsh interface portproxy add v4tov4 listenaddress=127.0.0.1 listenport=8871 connectaddress=172.19.52.249 connectport=30871
netsh interface portproxy add v4tov4 listenaddress=127.0.0.1 listenport=51750 connectaddress=172.19.52.249 connectport=30750
netsh interface portproxy add v4tov4 listenaddress=127.0.0.1 listenport=3306 connectaddress=172.19.52.249 connectport=30306
netsh interface portproxy add v4tov4 listenaddress=127.0.0.1 listenport=25 connectaddress=172.19.52.249 connectport=30825