From owner-cvs-src@FreeBSD.ORG Wed Sep 19 22:16:26 2007 Return-Path: Delivered-To: cvs-src@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BE39616A418 for ; Wed, 19 Sep 2007 22:16:26 +0000 (UTC) (envelope-from almarrie@gmail.com) Received: from nf-out-0910.google.com (nf-out-0910.google.com [64.233.182.191]) by mx1.freebsd.org (Postfix) with ESMTP id 4697313C4A5 for ; Wed, 19 Sep 2007 22:16:25 +0000 (UTC) (envelope-from almarrie@gmail.com) Received: by nf-out-0910.google.com with SMTP id b2so283781nfb for ; Wed, 19 Sep 2007 15:16:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=pch/u9U51XljMDxi8yGyY4EklLNQ9ln3m/wahBTe6SQ=; b=AP2Xykx7/1L4CPCnzBs6FC83dpxpZjoQJKbzEzKHQagWmDoJUOS1CbCauqQeoNzeZ3SpYo57PpqlEq15fpFkLKLycpcUg60rDnIym6F3JQrUsnpYC5BKfGirmIkUdh8VcRWmE3tk6yHJ4V8pW2CjWb216bzATXye5fpo1TOPQ4M= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=AZkAhQoWo2RbBqLaQvHKBuH1TsLb6NzyGo8tW2r1dhCgFIXXESdg7HHPAkDNPP594Lfk8bOBhZUvqZJx1KuwpmA9Ir1G5jxB6jiBNWTsUbN44x3sUU1IIyIOpTAPrSFdP5c/Uv2OfJX04JhZJaB3Pp2h3iaxhS+9dV7HA31opTE= Received: by 10.86.93.17 with SMTP id q17mr844962fgb.1190240184747; Wed, 19 Sep 2007 15:16:24 -0700 (PDT) Received: by 10.86.2.1 with HTTP; Wed, 19 Sep 2007 15:16:24 -0700 (PDT) Message-ID: <499c70c0709191516y37150a2buec443c59fcf4307b@mail.gmail.com> Date: Thu, 20 Sep 2007 01:16:24 +0300 From: "Abdullah Ibn Hamad Al-Marri" To: "Robert Watson" In-Reply-To: <20070919230135.X3186@fledge.watson.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <499c70c0709191459s6911fcf7h4a5d8ccfac881f48@mail.gmail.com> <20070919230135.X3186@fledge.watson.org> Cc: cvs-src@freebsd.org Subject: Re: cvs commit: src/sys/netinet tcp_subr.c tcp_timer.c tcp_timer.h X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Sep 2007 22:16:26 -0000 On 9/20/07, Robert Watson wrote: > On Thu, 20 Sep 2007, Abdullah Ibn Hamad Al-Marri wrote: > > > Hello Robert, > > > > I still get these messages. > > > > TCP: []:65461 to []:3306 tcpflags 0x10; syncache_expand: Segment failed > > SYNCOOKIE authentication, segment rejected (probably spoofed) > > > > This is phpmyadmin connects to remote MySQL Server 5.0 > > We should disable this TCP logging by default, and turn it on only when > actually debugging a visible issue, as many of the log messages reflect > perfectly legitimate (or at least common) network conditions. You can and > should ignore them for now. We should ask people to disable this debugging > only when they have symptoms of specific problems, because the rest of the > time they cause bug reports for things that aren't bugs :-). I find the > following quite useful in sysctl.conf on all my world-facing 7.x servers > because it gets rid of the noise: > > net.inet.tcp.log_debug=0 > > Otherwise I get a near-continuous stream of garbage in syslog or the console. > > Robert N M Watson > Computer Laboratory > University of Cambridge Robert, Thank you I disabled it in my 2 servers now ;) -- Regards, -Abdullah Ibn Hamad Al-Marri Arab Portal http://www.WeArab.Net/