As the bug report is public, I belive it is enough to gather information there for now.
https://bugzilla.redhat.com/show_bug.cgi?id=906505 Cheers, Pavel ----- Original Message ----- > From: "Stuart Gathman" <stu...@gathman.org> > To: networkmanager-list@gnome.org > Sent: Saturday, February 2, 2013 4:29:23 AM > Subject: Re: Multiple IPv6 RAs and specific routes broken? > > According to the IPv6 guys, the reason the kernel defaults to > max_plen=0 > is because otherwise it is too trivial to grab packets > surreptitiously > by advertising a subnet. So you should configure this to 64 or more > - > but only on interfaces with trusted routers. > > Long ago, Nostradamus foresaw that on 02/01/2013 01:28 PM, Stuart > Gathman would write: > > Long ago, Nostradamus foresaw that on 01/31/2013 01:19 PM, Pavel > > Simerda > > would write: > >> ----- Original Message ----- > >>> I have a single default router sending RAs, and another router > >>> which > >>> does *not* advertise a default route, but instead advertises two > >>> specific routes. I'm not sure whether NM or the kernel is to > >>> blame, > >>> but > >>> while radvdump shows both RAs arriving, the only route installed > >>> is > >>> the > >>> default route. The specific routes are ignored. > >> This is done by kernel. This may actually resolve as two separate > >> problems.sysctl -w > >> net.ipv6.conf.eth0.accept_ra_rt_info_max_plen=64 > >> > >> For now I reported it as: > >> > >> https://bugzilla.redhat.com/show_bug.cgi?id=906505 > >> > > I did some playing around on both Fedora 17 and EL6. I find that > > you > > must set net.ipv6.conf.eth0.accept_ra_rt_info_max_plen=64 > > For specific routes to be installed. By default, this config is 0. > > > > _______________________________________________ > networkmanager-list mailing list > networkmanager-list@gnome.org > https://mail.gnome.org/mailman/listinfo/networkmanager-list > _______________________________________________ networkmanager-list mailing list networkmanager-list@gnome.org https://mail.gnome.org/mailman/listinfo/networkmanager-list