From owner-freebsd-current@FreeBSD.ORG Mon Oct 29 20:55:59 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 B8406D51 for ; Mon, 29 Oct 2012 20:55:59 +0000 (UTC) (envelope-from w8hdkim@gmail.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 68FF58FC1A for ; Mon, 29 Oct 2012 20:55:59 +0000 (UTC) Received: by mail-vc0-f182.google.com with SMTP id fw7so7264345vcb.13 for ; Mon, 29 Oct 2012 13:55:58 -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=l4vxq/BsG4DuOdfr8J0p3UORzUqO1Hh4kleVcdMWbRI=; b=AR1cey8v2Udinb+NA+3w3FtE0IMloXAKAhNJNZDTM7iHgjnhfZEJ5o5YhaiF88kyse xP9ha5z0TqS3MPb5TAnJPxjx0qoK8IMI6E5Ld8cu+j/55OMnrGiubuHPr/qlr6DDNdVK HoRIAQD995tWMDRCm//3KAafUCN+IUF/0HfJNnTn1TWtPa6k3P2YbFTQT65GkhVMnKMH /UBAjSG6Dw7ApOO6B11PtonV1aksXrtK01mSoBPanuiwoOHtkVOLFounlbIrjjAcUwX1 6aqzp/sni8mouhpTHUW0zr1GF9NZ7XKtKvOBi2AeaNNb0uXjx7l1Uzueod7IhaAqNrtL ewbQ== MIME-Version: 1.0 Received: by 10.58.137.229 with SMTP id ql5mr55647445veb.11.1351544158527; Mon, 29 Oct 2012 13:55:58 -0700 (PDT) Received: by 10.58.226.163 with HTTP; Mon, 29 Oct 2012 13:55:58 -0700 (PDT) In-Reply-To: References: Date: Mon, 29 Oct 2012 16:55:58 -0400 Message-ID: Subject: Re: Interfaces connected by bridge(4) do not pass arp replies From: Kim Culhan To: Monthadar Al Jaberi 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 20:55:59 -0000 On Mon, Oct 29, 2012 at 3:59 PM, Monthadar Al Jaberi wrote: > 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? What svn revision of FreeBSD -current are you running? >> 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