Windows System port switch

A, the IPV4 operation:
1, add port conversion
netsh interface portproxy add v4tov4 listenaddress = {Source Address} listenport = {source port} connectaddress = {target address} connectport = {destination port}
2, remove port
netsh interface portproxy delete v4tov4 listenaddress = {source address} listenport = {} source port
3, port switch View
netsh interface portproxy show v4tov4