From owner-freebsd-net@FreeBSD.ORG Thu Sep 27 23:43:52 2007 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 191CC16A417; Thu, 27 Sep 2007 23:43:52 +0000 (UTC) (envelope-from sam@errno.com) Received: from ebb.errno.com (ebb.errno.com [69.12.149.25]) by mx1.freebsd.org (Postfix) with ESMTP id E13A813C45A; Thu, 27 Sep 2007 23:43:51 +0000 (UTC) (envelope-from sam@errno.com) Received: from trouble.errno.com (trouble.errno.com [10.0.0.248]) (authenticated bits=0) by ebb.errno.com (8.13.6/8.12.6) with ESMTP id l8RNhoQj007259 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 27 Sep 2007 16:43:51 -0700 (PDT) (envelope-from sam@errno.com) Message-ID: <46FC4036.3040604@errno.com> Date: Thu, 27 Sep 2007 16:43:50 -0700 From: Sam Leffler User-Agent: Thunderbird 2.0.0.6 (X11/20070814) MIME-Version: 1.0 To: Randy Bush References: <46FB1044.7020000@psg.com> <20070927214100.GB20718@heff.fud.org.nz> <46FC25C3.8030703@psg.com> In-Reply-To: <46FC25C3.8030703@psg.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-DCC--Metrics: ebb.errno.com; whitelist Cc: FreeBSD Net , Andrew Thompson Subject: Re: bridging ath 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: Thu, 27 Sep 2007 23:43:52 -0000 Randy Bush wrote: > Andrew Thompson wrote: > >> On Wed, Sep 26, 2007 at 04:07:00PM -1000, Randy Bush wrote: >> >>> current i386 thinkpad t41 >>> >>> ifconfig_lo0="inet 127.0.0.1/8" >>> cloned_interfaces="bridge0" >>> ifconfig_bridge0="inet 192.168.0.3/24 addm em0 addm ath0 up" >>> ifconfig_em0="up" >>> ifconfig_ath0="ssid rgnet up" >>> defaultrouter="192.168.0.1" >>> >>> with ether plugged in, i can ping it. unplug ether and no ping over >>> ath0. other hosts are on same ssid and working. >>> >> I will try to reproduce this in the weekend. Just to make sure, you are >> pinging 192.168.0.3 from a remote wireless node connected to ath0, and >> unplugging em0 causes this to fail? >> > > connect both wireless and ether. it is pingable. disconnect ether. no > can ping. > > reduce to > ifconfig_ath0="inet 192.168.0.3/24 ssid rgnet up" > with no em0, bridge, ... and it is pingable. > Be sure apbridge is enabled so the 802.11 layer does intra-bss bridging; otherwise traffic must be fwd'd by a bridge component (should be on by default). Also you can use tcpdump to check traffic on each interface to isolate the issue. Sam