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IStaticPortMapping::get_ExternalIPAddress method

The get_ExternalIPAddress method retrieves the external IP address for this port mapping on the NAT computer.

Syntax


HRESULT get_ExternalIPAddress(
  [out]  BSTR *pVal
);

Parameters

pVal [out]

Pointer to a BSTR variable that receives the external IP address for this port mapping on the NAT computer.

Return value

If the method succeeds the return value is S_OK.

If the method fails, the return value is one of the following error codes.

Return codeDescription
E_ABORT

The operation was aborted.

E_FAIL

An unspecified error occurred.

E_INVALIDARG

One of the parameters is invalid.

E_NOINTERFACE

A specified interface is not supported.

E_NOTIMPL

A specified method is not implemented.

E_OUTOFMEMORY

The method was unable to allocate required memory.

E_POINTER

A pointer passed as a parameter is not valid.

E_UNEXPECTED

The method failed for unknown reasons.

 

Requirements

Minimum supported client

Windows XP [desktop apps only]

Minimum supported server

Windows Server 2003 [desktop apps only]

Header

Natupnp.h

DLL

Hnetcfg.dll

See also

Network Address Translation Traversal Reference
Network Address Translation Traversal Interfaces
IStaticPortMapping

 

 

Build date: 11/16/2013

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