Date: Tue, 19 Apr 2011 15:20:16 -0400 From: "J. Hellenthal" <jhell@DataIX.net> To: Doug Barton <dougb@freebsd.org> Cc: freebsd-net@freebsd.org, lev@freebsd.org Subject: Re: Proper way to setup IPv6 gateway on running node without reboot? Message-ID: <20110419192016.GB2483@DataIX.net> In-Reply-To: <4DADD907.2010004@FreeBSD.org> References: <884389059.20110419211805@serebryakov.spb.ru> <4DADCDF0.7000607@FreeBSD.org> <888636747.20110419223938@serebryakov.spb.ru> <4DADD907.2010004@FreeBSD.org>
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--lMM8JwqTlfDpEaS6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Apr 19, 2011 at 11:48:39AM -0700, Doug Barton wrote: >On 4/19/2011 11:39 AM, Lev Serebryakov wrote: >>Hello, Doug. >>You wrote 19 ???????????? 2011 ??., 22:01:20: >> >>>> I'm looking for way to setup IPv6 router config on IPv4-configured >>>>node without reboot. >>>Your best bet is actually to reboot. There are a lot of moving parts, >>>and it's difficult to catch them all, especially with a gateway setup. > >> Does it mean, that, someone'll need to reboot for >>renumbering or adding new net segment (for example, I want to add >>one more WiFi SSID on this router in future, for public access)? I >>don't like this idea. > >Neither do I. :) I tried to improve it, but my changes were rejected. >Ping hrs@ if you want to talk about your concerns, he's in charge of >this stuff now. > >>>Meanwhile, you need to tell us what version of FreeBSD you're using, as >>>IPv6 configuration is different in all 3 supported branches atm. > >> 8.2-STABLE > >Ok. > >>>Check the ifconfig output. You're looking for the auto link-local and >>>ifdisabled options. Check the ifconfig man page for what you need to >>>twiddle. > >> ifconfig shows only one "inet6" address for each (manually >>configured), and these nd6 flags: >> >> nd6 options=3D3<PERFORMNUD,ACCEPT_RTADV> > >Re-read what I wrote above. You've got to enable the link-local >addresses for each interface. > >If that doesn't work, please paste full 'ifconfig' output into your >next message. > > PS: If you sysctl net.inet6.ip6.auto_linklocal=3D1 and bring the interface down and back up you will end up with a link-local address on the interface. --=20 Regards, J. Hellenthal WWJD --lMM8JwqTlfDpEaS6 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (FreeBSD) Comment: http://bit.ly/0x89D8547E iQEcBAEBAgAGBQJNreBwAAoJEJBXh4mJ2FR+2eEH/ia4zEndYiilc2I3dXoQBUL9 CNVMTKExTTuSTmNa/TE3BfmxKBBN3IpHw0CgVHCwYzdPxXZDef2/byGJT8+30b4B oOsU+4wnNcfH98Sl85YLRDi7ZxbC/XF4aoCUUatPFJgPWh2KGUyU+/s5aDV4LZzV am2ll+65sk82dBYOLC4m2mAS+td1yTrpYkwgWKYO7t2FDmbYHWJBbgsyINPmW/f3 wwYRKsDXWvFs059KI47B7bBiLpMlKaq/Y9gwwZOZrTNphERtqD8camDcgklwkJLJ 4smmtQ3QK1T1SByOPbOOihDiixDwfLX31zX0qHeFfNBSxBC7875sI5LzEJs3YlQ= =Vz3y -----END PGP SIGNATURE----- --lMM8JwqTlfDpEaS6--
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