in statefull mode; if disabled
only the DHCPv6 address having the
longest preferred lifetime is assigned
+dhcpv6_na bool 1 DHCPv6 stateful addressing hands out IA_NA -
+ Internet Address - Network Address
+dhcpv6_pd bool 1 DHCPv6 stateful addressing hands out IA_PD -
+ Internet Address - Prefix Delegation
router list <local address> Routers to announce
accepts IPv4 only
dns list <local address> DNS servers to announce