From owner-freebsd-net@FreeBSD.ORG  Tue Aug 20 14:21:29 2013
Return-Path: <owner-freebsd-net@FreeBSD.ORG>
Delivered-To: freebsd-net@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTP id 17FD5199;
 Tue, 20 Aug 2013 14:21:29 +0000 (UTC)
 (envelope-from lists@rewt.org.uk)
Received: from hosted.mx.as41113.net (abby.lhr1.as41113.net [91.208.177.20])
 by mx1.freebsd.org (Postfix) with ESMTP id D3A372348;
 Tue, 20 Aug 2013 14:21:28 +0000 (UTC)
Received: from [192.168.1.218] (staff-ns50-3.as25178.net [212.9.98.1])
 (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits))
 (No client certificate requested)
 (Authenticated sender: lists@rewt.org.uk)
 by hosted.mx.as41113.net (Postfix) with ESMTPSA id 3cKDhM3kQRzZq;
 Tue, 20 Aug 2013 15:21:23 +0100 (BST)
Message-ID: <52137B62.3000405@rewt.org.uk>
Date: Tue, 20 Aug 2013 15:21:22 +0100
From: Joe Holden <lists@rewt.org.uk>
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64;
 rv:17.0) Gecko/20130801 Thunderbird/17.0.8
MIME-Version: 1.0
To: lev@FreeBSD.org
Subject: Re: kern/181388: [route] Routes not updated on mtu change
References: <201308190700.r7J701I9045665@freefall.freebsd.org>
 <5211D812.5070308@rewt.org.uk> <20130820011254.GZ94127@funkthat.com>
 <521327EB.6010407@rewt.org.uk> <162512031.20130820124633@serebryakov.spb.ru>
In-Reply-To: <162512031.20130820124633@serebryakov.spb.ru>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 8bit
Cc: freebsd-net@freebsd.org
X-BeenThere: freebsd-net@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: Networking and TCP/IP with FreeBSD <freebsd-net.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-net>,
 <mailto:freebsd-net-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-net>
List-Post: <mailto:freebsd-net@freebsd.org>
List-Help: <mailto:freebsd-net-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
 <mailto:freebsd-net-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 20 Aug 2013 14:21:29 -0000

On 20/08/2013 09:46, Lev Serebryakov wrote:
> Hello, Joe.
> You wrote 20 августа 2013 г., 12:25:15:
>
> JH> vlan interfaces achieve the same thing without having to mess about with
> JH> mtus on routes and also give you an interface to work with, a much nicer
> JH> method comparatively.
>   But it could put huge load on routing between these two segments and/or
> requires managed switches.
>
Neither really, don't need a managed switch to use dot1q and if you're 
routing between segments with a box, then you shouldn't be using 
multiple ranges in the same broadcast domain anyway.  Networking 101