IPDEFAULTROUTERENTRY
#define IPDEFAULTROUTERADDRESSTYPE IPDEFAULTROUTERENTRY, 1
#define IPDEFAULTROUTERADDRESS IPDEFAULTROUTERENTRY, 2
#define IPDEFAULTROUTERIFINDEX IPDEFAULTROUTERENTRY, 3
#define IPDEFAULTROUTERLIFETIME IPDEFAULTROUTERENTRY, 4
#define IPDEFAULTROUTERPREFERENCE IPDEFAULTROUTERENTRY, 5