def __init__(self, Internal_Port=None, External_Port=None, Socket_Type=None, Socket_ID=None, Internal_IP_Address=None, External_IP_Address=None, IP_Protocol=None, Application_Layer_Protocol=None):
        self.Internal_Port = Internal_Port
        self.External_Port = External_Port
        self.Socket_Type = Socket_Type
        self.Socket_ID = Socket_ID