Date: Thu, 07 Mar 2013 18:09:28 +0100 From: Andre Oppermann <andre@freebsd.org> To: Nick Rogers <ncrogers@gmail.com> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: Default route changes unexpectedly #2 (was Re: kernel: arpresolve: can't allocate llinfo for 65.59.233.102) Message-ID: <5138C9C8.6030809@freebsd.org> In-Reply-To: <CAKOb=YYPzSfUmcmmvE0fy-2QhzUK5hZUVUEdJs3uho2a6iGz%2Bg@mail.gmail.com> References: <CAJ-VmokO85PaW6DksfqsBuSdMPUEGv9f_2qEMAD7WTv4QK0vcw@mail.gmail.com> <51378A9D.6080306@freebsd.org> <CAKOb=YYPzSfUmcmmvE0fy-2QhzUK5hZUVUEdJs3uho2a6iGz%2Bg@mail.gmail.com>
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On 07.03.2013 17:54, Nick Rogers wrote: > I'm not sure. I have not explicitly enabled/disabled it. I am using > the GENERIC kernel from 9.1 plus PF+ALTQ. > > # sysctl net.inet.flowtable.enable > sysctl: unknown oid 'net.inet.flowtable.enable' > # sysctl -a | grep flow > kern.sigqueue.overflow: 0 > net.inet.tcp.reass.overflows: 0 > net.inet6.ip6.auto_flowlabel: 1 > > uname -v > FreeBSD 9.1-RELEASE #0 r245436M: Mon Jan 14 16:34:21 EST 2013 > root@fbsd_91:/usr/obj/usr/src/sys/CUSTOM > > 8.0 release notes say flowtable is enabled by default on amd64/i386. > So I presume it is enabled? I can't seem to find much information > about this for FreeBSD 9.x It's not compiled in GENERIC on 9.x because it had/has some stability issues. I just wanted to make sure that the problem really come out of the arpresolve area before digging into it. -- Andre > On Wed, Mar 6, 2013 at 10:27 AM, Andre Oppermann <andre@freebsd.org> wrote: >> Courtland, >> >> the arpresolve observation is very important. Do you have flowtable >> enabled in your kernel? >> >> -- >> Andre >> >> >> On 06.03.2013 17:16, Adrian Chadd wrote: >>> >>> Another instance of it.. >>> Adrian >>> On 6 March 2013 07:21, Courtland <ncrogers@gmail.com> wrote: >>>> >>>> Has there been any progress on resolving this problem. Does anyone have a >>>> better idea as to where it is breaking down? >>>> >>>> I am experiencing the same problem under FreeBSD 9.1-RELEASE. I use PF >>>> for >>>> NAT, ALTQ, and RDR/filter rules. I'm not using PPPoE or dhclient. The >>>> default gateway changes to an IP that is not on my network when under >>>> heavy >>>> network load. >>>> >>>> The last time this happened I had a stream of arpresolve messages in the >>>> kernel for the IP that the default route was changed to. >>>> Mar 5 19:12:53 kernel: arpresolve: can't allocate llinfo for >>>> 50.142.201.101 >>>> The default route was changed to 50.142.201.101 after these messages. >>>> >>>> >>>> >>>> >>>> -- >>>> View this message in context: >>>> http://freebsd.1045724.n5.nabble.com/kernel-arpresolve-can-t-allocate-llinfo-for-65-59-233-102-tp5742320p5793139.html >>>> Sent from the freebsd-net mailing list archive at Nabble.com. >>>> _______________________________________________ >>>> freebsd-net@freebsd.org mailing list >>>> http://lists.freebsd.org/mailman/listinfo/freebsd-net >>>> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >>> >>> _______________________________________________ >>> freebsd-net@freebsd.org mailing list >>> http://lists.freebsd.org/mailman/listinfo/freebsd-net >>> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >>> >>> >> > >
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