(PortTunnel_V2.0.22.400 is now the best port forwarder, port mapping tool (external computer can access the local computer HTTP/FTP) TCP/IP port redirection record. By installing and running this program on the server, you can make the Internet The computers in the local network access the HTTP, FTP and SMTP services built by the computers in the local network,
Includes IP security (with stealth ports on Win2K/WinXP))