From owner-freebsd-questions@FreeBSD.ORG Mon Jul 23 06:32:27 2012 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 0ACFE1065675 for ; Mon, 23 Jul 2012 06:32:27 +0000 (UTC) (envelope-from lists@eitanadler.com) Received: from mail-vc0-f182.google.com (mail-vc0-f182.google.com [209.85.220.182]) by mx1.freebsd.org (Postfix) with ESMTP id A72498FC15 for ; Mon, 23 Jul 2012 06:32:26 +0000 (UTC) Received: by vcbgb22 with SMTP id gb22so2742798vcb.13 for ; Sun, 22 Jul 2012 23:32:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=eitanadler.com; s=0xdeadbeef; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; bh=P35sbou4wq58gkwSIRJQx7iBznnYlaaOOMke0O4llhk=; b=rNj1g6nzORkMpypOwrATM5RnQGvtGuPUS1XYC/Y6mqH/+xxLe7IZ0PeOwsblmHQ9pi KKgwn80k9Uzl4aF6PriMX2vmV0nFMSSXPyp7Lj+vMNJtFwcWaIeOljNN8p0Q+r9Ct6EK FrsClmMuPpCL46F/ERR8g452hjVPIsqiGbOU8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type:x-gm-message-state; bh=P35sbou4wq58gkwSIRJQx7iBznnYlaaOOMke0O4llhk=; b=kuYqnHc8PQqeUSojGqqHcLuEuR5zfzWBGE8k9UhbzVnE+AHB4YeIJIDKZK6yoBAKSi s5iKLtwW5WJ6hKswWtBbRNHAzb8KgVKVxl3c44MsFDPDHYYU8Q6nuDTdWtc0SR8WpcTb N4OVH6KZ086eN/77mQ0vKX/31DNm3e/NdLkC6Ebjr2RqxXVcKEB7DoI+jxyZ00yDd+gY 14odcliUNk8QsCUxayD6OCrqFt9EYtFEdYkfKRc5XtwO0sMIRl5JxDfZOv6u74lz11Lb CQbSd1E6qukXnmqpkociqahvREGzDZBY/Mw0SR31BpDAFyzOK/w/iwgGgQt6xqLg/NVh LMFA== Received: by 10.220.204.212 with SMTP id fn20mr11364066vcb.43.1343025145268; Sun, 22 Jul 2012 23:32:25 -0700 (PDT) MIME-Version: 1.0 Received: by 10.220.193.10 with HTTP; Sun, 22 Jul 2012 23:31:54 -0700 (PDT) In-Reply-To: <87y5mbdqko.wl%h.skuhra@gmail.com> References: <87fw8yariq.wl%h.skuhra@gmail.com> <87y5mbdqko.wl%h.skuhra@gmail.com> From: Eitan Adler Date: Sun, 22 Jul 2012 23:31:54 -0700 Message-ID: To: "Herbert J. Skuhra" Content-Type: text/plain; charset=UTF-8 X-Gm-Message-State: ALoCoQn15Xa2yyMzdmSmPBnwICgJyvGfVxx0Ao+ZZo0mxVFC8UNM6nzi7YM8uoJbL++R9OYU9wdi Cc: freebsd-questions@freebsd.org Subject: Re: Jails on FreeBSD 9.0 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Jul 2012 06:32:27 -0000 On 22 July 2012 21:55, Herbert J. Skuhra wrote: > On Sat, 21 Jul 2012 16:10:56 +0200 > "Herbert J. Skuhra" wrote: > >> On Sat, Jul 21, 2012 at 11:24 AM, Herbert J. Skuhra wrote: >> > Hi, >> > >> > ok, this is obviously a pf problem and the reason why the network in >> > the jail doesn't work. >> > >> > ifconfig lo1 create >> > ifconfig lo1 10.0.0.10 netmask 0xffffff00 >> > nc -s 10.0.0.10 xx.xx.xx.xx 25 >> > >> > With pf: connections fails; server receives SYN-ACK, but nc continues >> > sending SYNs until nc gives up >> > >> > With ipfw: connection OK >> > >> > On my Soekris box at home (9.1-PRERELEASE i386) both ipfw and pf works. >> >> Could this be a bug in the fxp driver? >> I have a 2nd machine with a fxp nic. Same problem. > > Thanks to yongari@ the issue could be resolved on both machines by > disabling receive checksum offloading (ifconfig fxp0 -rxsum). If this is a fxp bug, can you please file a PR explaining the issue and how to reproduce it? -- Eitan Adler