From owner-freebsd-net@FreeBSD.ORG Wed Jan 19 21:23:20 2005 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 30DE616A4D0 for ; Wed, 19 Jan 2005 21:23:20 +0000 (GMT) Received: from smtp.astra.net.uk (smtp.astra.net.uk [212.47.64.5]) by mx1.FreeBSD.org (Postfix) with ESMTP id D01A443D2D for ; Wed, 19 Jan 2005 21:23:19 +0000 (GMT) (envelope-from mike@nux.co.uk) Received: from imap.nux.co.uk (unknown [194.165.198.17]) (using TLSv1 with cipher EDH-RSA-DES-CBC3-SHA (168/168 bits)) (Client did not present a certificate) by smtp.astra.net.uk (Postfix) with ESMTP id A6A033BE5A for ; Wed, 19 Jan 2005 21:23:12 +0000 (GMT) Received: (qmail 34355 invoked from network); 19 Jan 2005 21:25:33 -0000 Received: from unknown (HELO black.eros.office) (192.168.5.130) by imap.nux.co.uk with AES256-SHA encrypted SMTP; 19 Jan 2005 21:25:33 -0000 Received: (qmail 91546 invoked by uid 2223); 19 Jan 2005 21:28:35 -0000 Received: from localhost (sendmail-bs@127.0.0.1) by localhost with SMTP; 19 Jan 2005 21:28:35 -0000 Date: Wed, 19 Jan 2005 21:28:35 +0000 (GMT) From: Mike Wolman X-X-Sender: mike@black.eros.office To: Charlie Schluting In-Reply-To: <41EECAC0.3000801@schluting.com> Message-ID: <20050119212500.Y91508@black.eros.office> References: <41EECAC0.3000801@schluting.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed cc: freebsd-net@freebsd.org Subject: Re: vlans changed? X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Jan 2005 21:23:20 -0000 I had major grief with the em driver and vlans, i have found by tcpdumping on the em0 interface actually causes more problems. there are some more posts about this a couple of months ago, my resolution was to swap the em card for an fxp instead as the box was in production and i didnt have other options. Mike. On Wed, 19 Jan 2005, Charlie Schluting wrote: > Did something change from 5.2.1 to 5.3? > > In 5.2.1 I used to have a config where the parent device, em(4), didn't have > an IP, and the vlan dev had the IP address. (yes, the parent device was "UP") > I then configured the trunk (on the switch) to have a native vlan of > something other than the vlan interface's vlan. > > This worked. > > Now, in 5.3, the only thing I can get working is to configure the em0 int > with the IP, and set the trunk to have the native vlan corresponding to that > IP. Weird. > > Also, is there a way to stop em(4) from stripping dot1q tags in hardware? I'd > like to see them with tcpdump. What kind of a performance hit does this > involve? > > Thanks :) > > -Charlie > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > > >