Date: Wed, 06 Mar 2013 09:38:43 +0100 From: Krzysztof Barcikowski <krzysiek@airnet.opole.pl> To: Andre Oppermann <andre@freebsd.org> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: Default route changes unexpectedly Message-ID: <51370093.40009@airnet.opole.pl> In-Reply-To: <5136FD71.6000408@freebsd.org> References: <CAKOb=YYGu6mr-3nyydBi9K-FHPnEx-fKSZ2=r_uDVeY9pvrqtQ@mail.gmail.com> <5136FD71.6000408@freebsd.org>
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W dniu 2013-03-06 09:25, Andre Oppermann pisze: > Can you describe your traffic forwarding setup in more detail? > Is it only pf, or do you run netgraph, or other things as well? > Do you use flow routing? > > How frequent does this happen? > > I'm trying to create a stack graph to see which parts of the network > stack are involved in handling your packet. > Hi, In my case, I do use PF for filtering and NAT (without routing options like 'route-to' or 'reply-to') together with ALTQ (PRIQ). I also use IPFW+Dummynet combo for shaping. net.inet.ip.sourceroute: 0 net.inet.ip.accept_sourceroute: 0 Router traffic is about 300Mb/s in peak. Frequency: Wed Oct 3 14:19:15 CEST 2012 Thu Dec 13 04:39:43 CET 2012 Thu Dec 13 04:39:46 CET 2012 Thu Dec 13 04:39:47 CET 2012 Thu Dec 13 04:39:50 CET 2012 Thu Dec 13 04:39:53 CET 2012 Thu Dec 13 04:39:59 CET 2012 Thu Dec 13 04:40:11 CET 2012 Fri Jan 4 07:47:00 CET 2013 Mon Jan 28 18:35:43 CET 2013 Sat Feb 2 22:43:01 CET 2013 I do only monitor default route change, but this bug also affects static routes (i.e. I have one static route and it changes more frequently that default route). Please let me know if I can provide any more feedback. Krzysiek
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