/// <summary>
/// Passive mode listener active.
/// </summary>
/// <param name="address">Listener address segments</param>
/// <param name="port">Listener port number</param>
/// <returns>Response to the client containing information about passive mode listener.</returns>
public static Task <IResponse> PassiveMode(byte[] address, int port)
{
return(Task.FromResult(FtpResponses.PassiveMode(address, port)));
}
