From owner-freebsd-current@FreeBSD.ORG Mon Oct 29 19:59:50 2012 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 9BDFD487 for ; Mon, 29 Oct 2012 19:59:50 +0000 (UTC) (envelope-from monthadar@gmail.com) Received: from mail-pb0-f54.google.com (mail-pb0-f54.google.com [209.85.160.54]) by mx1.freebsd.org (Postfix) with ESMTP id 6C91C8FC16 for ; Mon, 29 Oct 2012 19:59:50 +0000 (UTC) Received: by mail-pb0-f54.google.com with SMTP id rp8so4718056pbb.13 for ; Mon, 29 Oct 2012 12:59:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=kl+G0ptzSlTlAlbWPxCWz2x4YAg3V0KnXWBdvYcXtms=; b=Q1YP03xeQteNsMHGCV9rhaF2YFS/fH93ZHRFTD7Q1IIcMbD0s+3TQXvKbFuTiG+HXt 68HC12xjWl3DBuVcrt8+uOnKdj08mvROHfQQoynJy7tyeQzC0C2GlxdI1Cn0AXi0kgt0 qtyx6BwjXKZ4Y52cnIWQdcLq4PEQu/C9BSKKPgi7WT6zIr+0BYCtGRYbgtP5tr26+Ovy IfQcV7ynkBP4ygQCehHoxiArPPX5U/Y1vKZ70RKJk9HHNvyhEjW8WvIeEqfh6Tv2I1gL IeV44yF9UnRqwpj86c2mwoAZEHAHAbwdyQxACSwK++taiwJxXZcyCx7OOuGSot/9qy+e kycg== MIME-Version: 1.0 Received: by 10.68.248.74 with SMTP id yk10mr96281187pbc.86.1351540790174; Mon, 29 Oct 2012 12:59:50 -0700 (PDT) Received: by 10.68.218.2 with HTTP; Mon, 29 Oct 2012 12:59:50 -0700 (PDT) In-Reply-To: References: Date: Mon, 29 Oct 2012 20:59:50 +0100 Message-ID: Subject: Re: Interfaces connected by bridge(4) do not pass arp replies From: Monthadar Al Jaberi To: Kim Culhan Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-current@freebsd.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Oct 2012 19:59:50 -0000 On Mon, Oct 29, 2012 at 8:46 PM, Kim Culhan wrote: > With 2 interfaces present on a bridge0, an arp request is send from > msk0 and is received > by a machine on em0. > > When a reply to that arp request is sent by a machine on em0 it is not > visible on the > bridge0 nor on msk0 as indicated by tcpdump. > > The arp reply is visible while watching em0 with tcpdump. Is em0 set in promisc mode? > > This behaviour is also true when arp requests are sent from a wlan > interface ath0 > and received on a wired interface, the arp reply is visible on the > wired interface but not > visible monitoring with 'tcpdump -i bridge0 arp'. Hmm, I am briding between ath0 and wired (arge0). Can you provide more info? what is your rc.conf? How does it set the interfaces? Can you give ifconfig output? The are reply that you dont see on bridge0 can you dump it from wired interface? > > The machine running the em0, msk0 and ath0 interfaces and bridge0 can > receive arp requests > from any interface and the arp replies are received fine from the > machine by the arp requester -err requestor. > > Any help is greatly appreciated. > > thanks > -kim > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" -- Monthadar Al Jaberi