From owner-freebsd-net@FreeBSD.ORG Thu Mar 7 16:54:35 2013 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id EFFE553F; Thu, 7 Mar 2013 16:54:34 +0000 (UTC) (envelope-from ncrogers@gmail.com) Received: from mail-wg0-x22a.google.com (mail-wg0-x22a.google.com [IPv6:2a00:1450:400c:c00::22a]) by mx1.freebsd.org (Postfix) with ESMTP id 6AED76F9; Thu, 7 Mar 2013 16:54:34 +0000 (UTC) Received: by mail-wg0-f42.google.com with SMTP id 12so7028656wgh.5 for ; Thu, 07 Mar 2013 08:54:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:in-reply-to:references:date:message-id :subject:from:to:cc:content-type; bh=3nlPI5HskgFaltsThx3r8qsuhy086Tj8i7ftUYOgtDc=; b=MJCls8w9vapM/LQkmwU/F2WCPahpdpx79TBxZhsa82yVHS4+De+UYPTprQQRC3gc/O IciommG+Xefjgryf9ffkY03e7EmsLTxwIXcNbxO9+du/bThXXDhs9Cx5GZr4ruBsvNp+ tBNHMECL1ZMlbUh5RpzGxKdR+xuug1pabyMFKUm9udMQKDJzb2ji4ZDGSqfWgcZjSlpN uanQwVC3sN81d1HV8HP1oJkro48SHV5GKOXoyImeJvGDAx2e5YYdzF39kdWXNuyIBYtd b18armTxasrbraE++gSMAgcE4dFGrYdRSeLMNZes4c1F2w/3lvdwWASQOfXSYyfuoBNn L+yg== MIME-Version: 1.0 X-Received: by 10.180.81.164 with SMTP id b4mr34955782wiy.34.1362675273327; Thu, 07 Mar 2013 08:54:33 -0800 (PST) Received: by 10.194.110.195 with HTTP; Thu, 7 Mar 2013 08:54:33 -0800 (PST) In-Reply-To: <51378A9D.6080306@freebsd.org> References: <51378A9D.6080306@freebsd.org> Date: Thu, 7 Mar 2013 08:54:33 -0800 Message-ID: Subject: Re: Default route changes unexpectedly #2 (was Re: kernel: arpresolve: can't allocate llinfo for 65.59.233.102) From: Nick Rogers To: Andre Oppermann Content-Type: text/plain; charset=ISO-8859-1 Cc: "freebsd-net@freebsd.org" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Mar 2013 16:54:35 -0000 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 On Wed, Mar 6, 2013 at 10:27 AM, Andre Oppermann 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 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" >> >> >