From owner-freebsd-net@FreeBSD.ORG Sun Nov 21 00:45:13 2010 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id F1DB3106566C for ; Sun, 21 Nov 2010 00:45:13 +0000 (UTC) (envelope-from rysto32@gmail.com) Received: from mail-ew0-f54.google.com (mail-ew0-f54.google.com [209.85.215.54]) by mx1.freebsd.org (Postfix) with ESMTP id 84A578FC15 for ; Sun, 21 Nov 2010 00:45:13 +0000 (UTC) Received: by ewy3 with SMTP id 3so3339187ewy.13 for ; Sat, 20 Nov 2010 16:45:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type; bh=KYi4/uNvXqhE4D2nV8223jOemuPkjo6AoebywtdsyVI=; b=Q3I5Np/b/g/Ugl215zddAAMo30gO5Z4roaS29+57Snb5XSSSaBFsj9wpYiOuGBsHwV 18QVWStugek0idef0YnoHxFZ7rjkyAGhN5K/mzOU9ckPH7FmnLlTvEiNbDf59VFPewl/ u9Uur/cV+czABNnGvex+5pv1/5u2SXZSDFzJI= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=OLtsZuIh+my9lspYuDb3ZTP1OXek8XEX1r8JXbDIFqSVQXkMrj4KGXv59VkvXxiufj QE3zcwKqSPRvfmQ9WbvBMYH010n+waiYzbV7SKeAMHKgHmUOfYZHBcHVLPZ1Q5hj2pFK oe6GTxThg4PWIfi1sBYMDMeM/VGrhwUV/eJXQ= MIME-Version: 1.0 Received: by 10.213.114.75 with SMTP id d11mr3104073ebq.74.1290300312649; Sat, 20 Nov 2010 16:45:12 -0800 (PST) Received: by 10.213.14.138 with HTTP; Sat, 20 Nov 2010 16:45:12 -0800 (PST) In-Reply-To: <4CE8633D.3020501@lns.com> References: <4CE8633D.3020501@lns.com> Date: Sat, 20 Nov 2010 19:45:12 -0500 Message-ID: From: Ryan Stone To: Tim Pozar Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-net@freebsd.org Subject: Re: FreeBSD is occasionally not replying to ICMP packets... X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 21 Nov 2010 00:45:14 -0000 How many packets per second are you sending? By default FreeBSD will only send 200 ICMP responses per second. You can adjust this limit by setting the sysctl net.inet.icmp.icmplim. If you set it to 0 no limit will be enforced. Ryan Stone