From owner-freebsd-net@freebsd.org Thu Jun 23 12:37:05 2016 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 08043A7A11C for ; Thu, 23 Jun 2016 12:37:05 +0000 (UTC) (envelope-from freebsd@grem.de) Received: from mail.grem.de (outcast.grem.de [213.239.217.27]) by mx1.freebsd.org (Postfix) with SMTP id 5EE5C25C3 for ; Thu, 23 Jun 2016 12:37:03 +0000 (UTC) (envelope-from freebsd@grem.de) Received: (qmail 96891 invoked by uid 89); 23 Jun 2016 12:30:15 -0000 Received: from unknown (HELO ?192.168.101.124?) (mg@grem.de@194.97.158.66) by mail.grem.de with ESMTPA; 23 Jun 2016 12:30:15 -0000 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (1.0) Subject: Re: Problem with VLAN config and traffic after 10.1-R -> 10.3-R-p5 Upgrade? From: Michael Gmelin X-Mailer: iPhone Mail (13F69) In-Reply-To: <2033B3FC769B74294656A089@[10.12.30.106]> Date: Thu, 23 Jun 2016 14:30:15 +0200 Cc: freebsd-net@FreeBSD.org Content-Transfer-Encoding: quoted-printable Message-Id: <5DA0293A-B07A-4975-A347-3DE91C5A6116@grem.de> References: <2ED5D9FEB55641BF734C14F3@[10.12.30.106]> <2033B3FC769B74294656A089@[10.12.30.106]> To: Karl Pielorz X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.22 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, 23 Jun 2016 12:37:05 -0000 > On 23 Jun 2016, at 14:14, Karl Pielorz wrote: >=20 >=20 > --On 23 June 2016 11:53 +0100 Karl Pielorz wrote:= >=20 >> This gets increasingly weird if I run tcpdump on the 10.3 box. The act of= >> running 'tcpdump -i lagg1.30 -n' actually fixes the problem: >=20 > As a follow up - running 'ifconfig lagg1 promisc' fixes the issue as well (= as you'd kind of expect if tcpdump does while it's running). >=20 > I don't know if that's a good idea / workaround for now? I don't think having an IP address on an interface that also has vlan interf= aces is a good idea. What kind of traffic are you expecting on lagg1? - Michael