From owner-freebsd-ipfw@freebsd.org Thu Aug 13 14:30:18 2015 Return-Path: Delivered-To: freebsd-ipfw@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 80BBD9B7EF0 for ; Thu, 13 Aug 2015 14:30:18 +0000 (UTC) (envelope-from rizzo.unipi@gmail.com) Received: from mail-lb0-x22b.google.com (mail-lb0-x22b.google.com [IPv6:2a00:1450:4010:c04::22b]) (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 24E599FC; Thu, 13 Aug 2015 14:30:18 +0000 (UTC) (envelope-from rizzo.unipi@gmail.com) Received: by lbcbn3 with SMTP id bn3so27973283lbc.2; Thu, 13 Aug 2015 07:30:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=XzRyg2yTkhEDIE21d5bPe+7wSFyFFVPyhLVJqNCXWIo=; b=jiuT1Nd+qmRtjN3Sap1zb2p/FQYaGwrTNy0k1bhDa8k1En1R+10QBFDb2RggHCvu3Z hEhqrY126eWTLsTSSYnQrDwYwmyWLs8t7P/VEyWiNCE+M2r7r/uOnRhLACgsoqrpFyCn 75F6968g76UL4Ws3m0hTLL3/V/rq4uilUpkjYmduAEnOaipPcST1hP29mwL+e5YU3Us/ KqnHcCXviQF/E4PvUbJBbWHBg9OvkXaBSOX+RA2e78h+lrz+jbencDhGM0ES2R4ZcsQq RXZDiTTMppw9BhZOa+nVAZH4Pn+peqWhFhxC66KBJAMaxeQIpXHUsu0gx1r9ZEQ2zJXF rE9g== MIME-Version: 1.0 X-Received: by 10.152.44.130 with SMTP id e2mr36634466lam.14.1439476215840; Thu, 13 Aug 2015 07:30:15 -0700 (PDT) Sender: rizzo.unipi@gmail.com Received: by 10.114.200.239 with HTTP; Thu, 13 Aug 2015 07:30:15 -0700 (PDT) In-Reply-To: <20150813233624.P8515@sola.nimnet.asn.au> References: <55BF368A.60004@elischer.org> <20150803234952.O17327@sola.nimnet.asn.au> <925201438613458@web7h.yandex.ru> <55BFC7A7.2000907@freebsd.org> <252361438673995@web5h.yandex.ru> <55CC1BFF.5090800@freebsd.org> <20150813233624.P8515@sola.nimnet.asn.au> Date: Thu, 13 Aug 2015 16:30:15 +0200 X-Google-Sender-Auth: 9soWpviE3GUyKTj53razKotxYkc Message-ID: Subject: Re: ipfw delete 100-300 From: Luigi Rizzo To: Ian Smith Cc: Julian Elischer , "freebsd-ipfw@freebsd.org" , "Alexander V. Chernikov" Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-ipfw@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: IPFW Technical Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 13 Aug 2015 14:30:18 -0000 On Thu, Aug 13, 2015 at 4:00 PM, Ian Smith wrote: > On Thu, 13 Aug 2015 12:24:31 +0800, Julian Elischer wrote: > > BTW, any ideas as to what causes this? > > # ipfw show > > [...] > > 00400 0 0 deny ip from 10.12.1.0/24 to any in recv > > xn0 > > 00500 0 16045693110842147038 deny ip from 204.109.63.0/25 to any in recv > > xn1 > > 00600 0 0 allow ip from any to any in recv xn1 > > [...] > > 65535 8251 16045693110842147290 deny ip from any to any > > > > > > -current as of the 5th of august > > FreeBSD vps1.elischer.org 11.0-CURRENT FreeBSD 11.0-CURRENT #1 r286304: Wed > > Aug 5 14:31:10 PDT 2015 > > root@vps1.elischer.org:/usr/obj/usr/src-current/sys/VPS1 i386 > > > > note i386, not amd64. > > Assuming all digits were shown, on a wild hunch: > > t23% echo 'scale=20; 2^64 - 16045693110842147038' | bc > 2401050962867404578 > t23% echo 'scale=20; 2^63 - 16045693110842147038' | bc > -6822321073987371230 > bc obase=16 16045693110842147038 DEADC0DEDEADC0DE so... somehow pointing in a bad place. > Wrongly (un?)signed int64? Either way, a lot of bytes for 0 packets :) > > cheers, Ian > _______________________________________________ > freebsd-ipfw@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-ipfw > To unsubscribe, send any mail to "freebsd-ipfw-unsubscribe@freebsd.org" -- -----------------------------------------+------------------------------- Prof. Luigi RIZZO, rizzo@iet.unipi.it . Dip. di Ing. dell'Informazione http://www.iet.unipi.it/~luigi/ . Universita` di Pisa TEL +39-050-2217533 . via Diotisalvi 2 Mobile +39-338-6809875 . 56122 PISA (Italy) -----------------------------------------+-------------------------------