DHCPV6_OPT_CLIENTID = 1,
DHCPV6_OPT_SERVERID = 2,
DHCPV6_OPT_IA_NA = 3,
+ DHCPV6_OPT_IA_TA = 4,
DHCPV6_OPT_IA_ADDR = 5,
DHCPV6_OPT_ORO = 6,
DHCPV6_OPT_PREF = 7,
DHCPV6_OPT_ELAPSED = 8,
DHCPV6_OPT_RELAY_MSG = 9,
DHCPV6_OPT_AUTH = 11,
+ DHCPV6_OPT_UNICAST = 12,
DHCPV6_OPT_STATUS = 13,
DHCPV6_OPT_RAPID_COMMIT = 14,
DHCPV6_OPT_USER_CLASS = 15,
STATE_S46_MAPT,
STATE_S46_MAPE,
STATE_S46_LW,
+ STATE_PASSTHRU,
_STATE_MAX
};