| Platform SDK: Internet Protocol Helper | 
The DeleteProxyArpEntry function deletes the PARP entry on the local computer specified by the dwAddress and dwIfIndex parameters.
DWORD DeleteProxyArpEntry( DWORD dwAddress, // IP address for which to act as proxy DWORD dwMask, // subnet mask for IP address DWORD dwIfIndex // interface on which to proxy );
If the function succeeds, the return value is NO_ERROR.
If the function fails, use FormatMessage to obtain the message string for the returned error.
  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Unsupported.
  Header: Declared in Iphlpapi.h.
  Library: Use Iphlpapi.lib.