And what about ipv6_defaultrouter?

Hiroki Sato hrs at
Fri Jun 10 21:00:54 UTC 2016

Niklaas Baudet von Gersdorff <stdin at> wrote
  in <20160610205025.GG2817 at>:

st> Hiroki Sato [2016-06-11 05:37 +0900] :
st> >  Unfortunately there is no documentation other than manual page
st> >  because this is a bit tricky.  rc.conf(5) explains as follows:
st> >
st> > ----
st> >    ipv6_cpe_wanif
st> >
st> >       (str) If the variable is set to an interface name, the
st> >       ifconfig(8) options ``inet6 -no_radr accept_rtadv'' will be
st> >       added to the specified interface automatically before evalu-
st> >       ating ifconfig_<interface>_ipv6, and two sysctl(8) variables
st> >       net.inet6.ip6.rfc6204w3 and net.inet6.ip6.no_radr will be set to
st> >       1.
st> So where would I start to look for further explanations on
st> net.inet6.ip6.rfc6204w3 and net.inet6.ip6.no_radr? sysctl.conf(5) and
st> sysctl(8) don't mention anything about them.

 Yes.  "no_radr" can be found in ifconfig(8) manual page since it is
 related to one of the per-IF flags which has the same name.
 "rfc6204w3" is only documented in the result of "sysctl -d

-- Hiroki
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