From owner-freebsd-net@FreeBSD.ORG Fri Oct 22 07:59:57 2010 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 7E9DB106566C for ; Fri, 22 Oct 2010 07:59:57 +0000 (UTC) (envelope-from thomas.sevestre@tcare.fr) Received: from smtp2f.orange.fr (smtp2f.orange.fr [80.12.242.151]) by mx1.freebsd.org (Postfix) with ESMTP id 4191B8FC22 for ; Fri, 22 Oct 2010 07:59:57 +0000 (UTC) Received: from me-wanadoo.net (localhost [127.0.0.1]) by mwinf2f11.orange.fr (SMTP Server) with ESMTP id 002E9800055C; Fri, 22 Oct 2010 09:59:56 +0200 (CEST) Received: from me-wanadoo.net (localhost [127.0.0.1]) by mwinf2f11.orange.fr (SMTP Server) with ESMTP id E7E8E8000568; Fri, 22 Oct 2010 09:59:55 +0200 (CEST) Received: from [192.168.1.32] (APuteaux-755-1-9-124.w90-35.abo.wanadoo.fr [90.35.36.124]) by mwinf2f11.orange.fr (SMTP Server) with ESMTP id A8F8D800055C; Fri, 22 Oct 2010 09:59:55 +0200 (CEST) X-ME-UUID: 20101022075955692.A8F8D800055C@mwinf2f11.orange.fr Message-Id: From: Thomas Sevestre To: Julian Elischer , freebsd-net@freebsd.org In-Reply-To: <4CC072A3.1090402@freebsd.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed; delsp=yes Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Apple Message framework v936) Date: Fri, 22 Oct 2010 09:59:55 +0200 References: <4EC6D4D7-3D86-45A1-B804-96F548CB5254@tcare.fr> <4CC072A3.1090402@freebsd.org> X-Mailer: Apple Mail (2.936) Cc: Subject: Re: Tcpdump showing ghost traffic 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: Fri, 22 Oct 2010 07:59:57 -0000 =09 Le 21 oct. 10 =E0 19:04, Julian Elischer a =E9crit : > On 10/21/10 8:26 AM, Thomas Sevestre wrote: >> Hi all, >> >> I'm using freebsd 8 as a router. Say I have a sis0 interface. The =20 >> interface is up and negociated, Ethernet LEDs are fine. >> Sometimes tcpdump shows traffic on the interface (tcpdump -lni =20 >> sis0) but traffic LEDs doesn't blink and there is nothing going out =20= >> of the router. >> >> Do you have any idea of what the problem could be? >> May be a link-layer driver bug? > > who is the traffic for and from? For instance, the router is pinging some address on his LAN. In this =20 case I had a machine wired directly to the router. By the way, it is not a firewall issue, packets wasn't blocked. > >> >> Thanks, >> Thomas >> >> >> >> >> >> _______________________________________________ >> freebsd-net@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-net >> To unsubscribe, send any mail to "freebsd-net-=20 >> unsubscribe@freebsd.org" >> > >