From owner-freebsd-net@FreeBSD.ORG  Tue Jul  1 00:35:57 2008
Return-Path: <owner-freebsd-net@FreeBSD.ORG>
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 3D0D61065678
	for <freebsd-net@freebsd.org>; Tue,  1 Jul 2008 00:35:57 +0000 (UTC)
	(envelope-from if@xip.at)
Received: from chile.gbit.at (ns1.xip.at [193.239.188.99])
	by mx1.freebsd.org (Postfix) with ESMTP id 809438FC12
	for <freebsd-net@freebsd.org>; Tue,  1 Jul 2008 00:35:55 +0000 (UTC)
	(envelope-from if@xip.at)
Received: (qmail 25745 invoked from network); 1 Jul 2008 02:35:49 +0200
Received: from unknown (HELO filebunker.xip.at) (86.59.10.180)
	by chile.gbit.at with (DHE-RSA-AES256-SHA encrypted) SMTP;
	1 Jul 2008 02:35:49 +0200
Date: Tue, 1 Jul 2008 02:35:48 +0200 (CEST)
From: Ingo Flaschberger <if@xip.at>
To: Paul <paul@gtcomm.net>
In-Reply-To: <4869755A.1020903@gtcomm.net>
Message-ID: <alpine.LFD.1.10.0807010212580.19444@filebunker.xip.at>
References: <4867420D.7090406@gtcomm.net>
	<200806301944.m5UJifJD081781@lava.sentex.ca>
	<48695BA6.7060207@ibctech.ca> <4869755A.1020903@gtcomm.net>
User-Agent: Alpine 1.10 (LFD 962 2008-03-14)
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed
Cc: FreeBSD Net <freebsd-net@freebsd.org>, Steve Bertrand <steve@ibctech.ca>,
	Mike Tancsa <mike@sentex.net>
Subject: Re: Freebsd IP Forwarding  performance (question, and some info)
 [7-stable, current, em, smp]
X-BeenThere: freebsd-net@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Networking and TCP/IP with FreeBSD <freebsd-net.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/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, 01 Jul 2008 00:35:57 -0000

Dear Paul,

> I am getting this message with normal routing.
>
> say...
>
> em0 10.1.1.1/24
>
> em1 10.2.2.1/24
>
> using a box 10.1.1.2 on em0
> and having another box on 10.2.2.2 on em1
>
> I send packet from 10.1.1.2 which goes through em0 and has a route to 
> 10.2.2.2 out em1 of course and I get MASSIVE RTM_MISS messages but ONLY with 
> this certain packets.. I don't get it?   I posted the tcpdump of the types of

There is a open bug report:
http://www.freebsd.org/cgi/query-pr.cgi?pr=124540

perhaps it has something todo with the multiple fip-stuff?

kind regards,
 	Ingo Flaschberger