NatDevice 2.0

Represents a NAT device and provides access to the operation set that allows open (forward) ports, close ports and get the externa (visible) IP address.

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CreatePortMapAsync(Open.Nat.Mapping)

Creates the port map asynchronous.

Name	Description
mapping:	The [[Mapping
C# code

    device.CreatePortMapAsync(new Mapping(Protocol.Tcp, 1700, 1600));
    

MappingException: MappingException

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DeletePortMapAsync(Open.Nat.Mapping)

Deletes a mapped port asynchronous.

Name	Description
mapping:	The [[Mapping
C# code

    device.DeletePortMapAsync(new Mapping(Protocol.Tcp, 1700, 1600));
    

MappingException: MappingException-class

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GetAllMappingsAsync

Gets all mappings asynchronous.

Returns: The list of all forwarded ports

C# code

    var mappings = await device.GetAllMappingsAsync();
    foreach(var mapping in mappings)
    {
        Console.WriteLine(mapping)
    }
    

MappingException: MappingException

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GetExternalIPAsync

Gets the external (visible) IP address asynchronous. This is the NAT device IP address

Returns: The public IP addrees

C# code

    Console.WriteLine("My public IP is: {0}", await device.GetExternalIPAsync());
    

MappingException: MappingException

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GetSpecificMappingAsync(Open.Nat.Protocol,System.Int32)

Gets the specified mapping asynchronous.

Name	Description
protocol:	The protocol.
port:	The port.

Returns: The matching mapping