From owner-freebsd-questions@freebsd.org Mon Oct 2 00:59:04 2017 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 78A38E328F6 for ; Mon, 2 Oct 2017 00:59:04 +0000 (UTC) (envelope-from amvandemore@gmail.com) Received: from mail-it0-x230.google.com (mail-it0-x230.google.com [IPv6:2607:f8b0:4001:c0b::230]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4825B74D8A for ; Mon, 2 Oct 2017 00:59:04 +0000 (UTC) (envelope-from amvandemore@gmail.com) Received: by mail-it0-x230.google.com with SMTP id 85so5614081ith.2 for ; Sun, 01 Oct 2017 17:59:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=9BwnVoa/s9PGWUyiHmd4YYu4fK68qxwoQ9kQ0CsGSmw=; b=n6FeuTBo5t5mDSlZ70c1Anu8wqgJjQxnF9z5OMT9I/i+D33iPSuPlwXyidourOtEsK +FTNX8XQl0TAiBneCAswa/alzC0vvGNYgfrJ1HQc3Y40yT8K5jNbSUiKl3qc4GlfaZpU ZoPVjnKTgqyXlWW3AiTZu/gF7ukYzlqwmVplVfVJ9upWNgdRTiKjxochb4+FfuxQJ5Zq A1caVXmW7VhxIvWh/bmvTS9CQeix1xuBX0irE6w3M5NiYJni7bd2jzRq4WPOWPDEeSoF hACsaZ7Z0Ln0LFt98tionmlfefN8F24uvm9npuh3mZ5ysFpCaEDTXdqvKZNGpx2uFNR+ xHjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=9BwnVoa/s9PGWUyiHmd4YYu4fK68qxwoQ9kQ0CsGSmw=; b=tmxlmPtLulegwdMqgZFFVkUPVKCA4mZ0RTsG5oOaDG6CU4K4FvtOzV8dhOPyiOP5nq GvPUM2tKl3migr/7WkX05j1FbFvuSCzSsx8i8nViwVc7QDVT0siTUcwufVz36rca0p3Z Yxmxc8CC7accCit/syIkzyOfWvrh0o/yMKEZi4oMMV43CxtbfvJ9XAJlLb25aHMBu7aX 21NOFo345kNIMCAauoZU5vxHBt/zPTR1uWBcTq88yrBDzRv0frolJiVgvVy5zhO4wrTD /pkLjbdXiCbinoU6wJ8KruiimIYD7EIV2+ttJuoNs16KgNElcidMRSEaDCg0agRIQz/u 3Mkg== X-Gm-Message-State: AHPjjUjahvvt9uwO5SDWpCgsBGO4ci/njYXRdr7WpqeeshazUoat26rb rM9p88wfgPPobVqXHzvpQIeCnbzeMD4dW6nCQ6Y= X-Google-Smtp-Source: AOwi7QA5UtVyY0eEmaxzP0g4xisQpeHSf5gVL4iPOfZqSGF3XLXvSyEzfvTYOaATwF3lkXYLSNXmkRunspUInk6HbG4= X-Received: by 10.36.101.213 with SMTP id u204mr17594122itb.151.1506905943476; Sun, 01 Oct 2017 17:59:03 -0700 (PDT) MIME-Version: 1.0 Received: by 10.2.145.141 with HTTP; Sun, 1 Oct 2017 17:59:02 -0700 (PDT) In-Reply-To: <20171002002506.GA42212@doctor.nl2k.ab.ca> References: <20171001232531.GA18260@doctor.nl2k.ab.ca> <20171002021140.931f17de.freebsd@edvax.de> <20171002002506.GA42212@doctor.nl2k.ab.ca> From: Adam Vande More Date: Sun, 1 Oct 2017 19:59:02 -0500 Message-ID: Subject: Re: Weird turnoff To: The Doctor Cc: Polytropon , FreeBSD Questions Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 Oct 2017 00:59:04 -0000 On Sun, Oct 1, 2017 at 7:25 PM, The Doctor wrote: > On Mon, Oct 02, 2017 at 02:11:40AM +0200, Polytropon wrote: > > On Sun, 1 Oct 2017 17:25:31 -0600, The Doctor wrote: > > > Could be an attack. > Perhaps by a mouse... > > > All right. > > > > > > As of this morning (3 p.m. UTC) my seconday FreeBSD 11.1 server > > > has been going intreface down then up and then unable to route. > > > > > > Rebooted this system 2 times today. > > > > > > > > > What should I bee looking for? > > > > Primarily the system's log files in /var/log: messages, auth.log, > > security. Also check the output of the periodic scripts (mailed > > to root or another user), do they contain hints to something that > > looks suspicious (SUID changes, system file modifications, etc.)? > > > > exactly what I am looking for > Punctuation, like question marks, for a start. Otherwise, I'd look into why it appears the switch the system is plugged into is losing connectivity. What it rebooted or something? -- Adam