.lladdr = {ND_OPT_SOURCE_LINKADDR, 1, {0}},
.mtu = {ND_OPT_MTU, 1, 0, htonl(mtu)},
};
- adv.h.nd_ra_flags_reserved = ND_RA_FLAG_OTHER;
+
+ if (iface->dhcpv6)
+ adv.h.nd_ra_flags_reserved = ND_RA_FLAG_OTHER;
+
if (iface->managed >= RELAYD_MANAGED_MFLAG)
adv.h.nd_ra_flags_reserved |= ND_RA_FLAG_MANAGED;