IPv6 aliases: one doesn't work, the other do

Hiroki Sato hrs at FreeBSD.org
Sun Apr 25 17:20:03 UTC 2010


Frédéric Perrin <frederic.perrin at resel.fr> wrote
  in <20100425183825.2ee419d3 at girafe.home>:

fr> Hello,
fr> 
fr> I have a box running 8.0-RELEASE on i386. It has several jails, each
fr> one being given an IPv6 alias. I notice that some jails can be reached
fr> from the outside, others can't. Conversely, if I set as the source
fr> address alias1, nothing comes back; it I set as the source address
fr> alias2, it works as expected. The following transcript may be clearer:
fr> 
fr> This is happening on papillon, the host (meaning not a jail), after a
fr> fresh reboot.

 Did you get the same results of traceroute6 lines even before setting
 up the jails, or only after it?  I am interested in whether this
 symptom appears or not when just adding IPv6 aliases to vr0 and no
 jail.

-- Hiroki
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