anchor.diff:  	Authenticator = radius:authenticator(),
   	IDReqAttributeList0 = radius_attributes:new(),
   	IDReqAttributeList1 = radius_attributes:store(?UserName, UserName, IDReqAttributeList0),
  -	IDReqAttributeList2 = radius_attributes:store(?NasIdentifier, "tomba6", IDReqAttributeList1),
  -	IDReqAttributeList3 = radius_attributes:store(?NasPortId,"wlan6", IDReqAttributeList2),
  +	IDReqAttributeList2 = radius_attributes:store(?NasPort, 6, IDReqAttributeList1),
  +	IDReqAttributeList3 = radius_attributes:store(?NasIdentifier, "tomba6", IDReqAttributeList2),
   	IDReqAttributeList4 = radius_attributes:store(?CallingStationId,"de:ad:be:ef:ca:fe", IDReqAttributeList3),
   	IDReqAttributeList5 = radius_attributes:store(?MessageAuthenticator,
   		list_to_binary(lists:duplicate(16,0)), IDReqAttributeList4),
  
positive.code: 	Authenticator = radius:authenticator(),
  	IDReqAttributeList0 = radius_attributes:new(),
  	IDReqAttributeList1 = radius_attributes:store(?UserName, UserName, IDReqAttributeList0),
  	IDReqAttributeList2 = radius_attributes:store(?NasIdentifier, "tomba2", IDReqAttributeList1),
  	IDReqAttributeList3 = radius_attributes:store(?NasPortId,"wlan2", IDReqAttributeList2),
  	IDReqAttributeList4 = radius_attributes:store(?CallingStationId,"de:ad:be:ef:ca:fe", IDReqAttributeList3),
  	IDReqAttributeList5 = radius_attributes:store(?MessageAuthenticator,
  		list_to_binary(lists:duplicate(16,0)), IDReqAttributeList4),
  
negative.code: 	Authenticator = radius:authenticator(),
  	IDReqAttributeList0 = radius_attributes:new(),
  	IDReqAttributeList1 = radius_attributes:store(?UserName, UserName, IDReqAttributeList0),
  	IDReqAttributeList2 = radius_attributes:store(?NasPort, 1, IDReqAttributeList1),
  	IDReqAttributeList3 = radius_attributes:store(?NasIdentifier, "tomba1", IDReqAttributeList2),
  	IDReqAttributeList4 = radius_attributes:store(?CallingStationId,"de:ad:be:ef:ca:fe", IDReqAttributeList3),
  	IDReqAttributeList5 = radius_attributes:store(?MessageAuthenticator,
  		list_to_binary(lists:duplicate(16,0)), IDReqAttributeList4),
  