Description: Achieved with the upnp nat wall technology, when access to internal network nat barrier, you can use the code through the barrier ...
File list (Check if you may need any files):
NATUPnP\bin\Debug\Interop.NATUPNPLib.dll
.......\...\.....\Interop.UPNPLib.dll
.......\...\.....\NATUPnP.exe
.......\...\.....\NATUPnP.pdb
.......\NATUPnP.csproj
.......\NATUPnP.csproj.user
.......\obj\Debug\Interop.NATUPNPLib.dll
.......\...\.....\Interop.UPNPLib.dll
.......\...\.....\NATUPnP.csproj.FileListAbsolute.txt
.......\...\.....\NATUPnP.csproj.GenerateResource.Cache
.......\...\.....\NATUPnP.csproj.ResolveComReference.cache
.......\...\.....\NATUPnP.exe
.......\...\.....\NATUPnP.pdb
.......\...\.....\NATUPnP.RoutMap.resources
.......\Program.cs
.......\...perties\AssemblyInfo.cs
.......\RouteMap.cs
.......\RouteMap.Designer.cs
.......\RouteMap.resx
.......\UPnP.cs
.......\obj\Debug\TempPE
.......\bin\Debug
.......\obj\Debug
.......\bin
.......\obj
.......\Properties
NATUPnP