n.addr.s6_addr32[3] = htonl(a->assigned);
size_t entrlen = sizeof(n) - 4;
+ if (!a->accept_reconf && iface->managed < RELAYD_MANAGED_NO_AFLAG &&
+ addrs[i].prefix == 64)
+ n.preferred = htonl(1);
+
#ifdef DHCPV6_OPT_PREFIX_CLASS
if (iface->ia_addr[i].has_class) {
entrlen += sizeof(pclass);