X-Original-To: alpine-devel@lists.alpinelinux.org
Delivered-To: alpine-devel@mail.alpinelinux.org
Received: from mail-ee0-f50.google.com (mail-ee0-f50.google.com [74.125.83.50])
	(using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits))
	(No client certificate requested)
	by mail.alpinelinux.org (Postfix) with ESMTPS id 80725DC0113
	for <alpine-devel@lists.alpinelinux.org>; Fri, 20 Sep 2013 06:58:36 +0000 (UTC)
Received: by mail-ee0-f50.google.com with SMTP id d51so208674eek.23
        for <alpine-devel@lists.alpinelinux.org>; Fri, 20 Sep 2013 05:08:10 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=gmail.com; s=20120113;
        h=sender:date:from:to:cc:subject:message-id:in-reply-to:references
         :mime-version:content-type:content-transfer-encoding;
        bh=lbtZqL/C1Mga4VQihvZj6DP6Ez+Co/HSbLjPUtmCQhw=;
        b=smViLAxVeYnStoSH5UZvAIUnQixUi309hWZuYGSwYGY5Nfw6VknK97beSprIaCm67B
         mzLq6aNFZt0pTrCIxQY/0yOs6xW5A5DsvmkGvvUnHncyLWx7tcuLne31VXUcBq9EoELT
         Wc0TnvNMCNEHAvm/PDeOFXlNIYpkBcKVO4EC720XfPDle3b4kcyrG3p490aVNoXVSo0E
         U/O1CDCCxl9gIhbAo/QzEpbTG9PpFN4HW5MrLWAQ/tkz/u5f92OvoVMcmpA+YPfKYFTv
         M/0IflWZFtG7XzGyKxilOkm+yMKO+16kBdnTiFo17YKqgdz+m+O7jdcNqaqGJRBhQZN8
         fGsw==
X-Received: by 10.15.90.132 with SMTP id q4mr402463eez.98.1379678890636;
        Fri, 20 Sep 2013 05:08:10 -0700 (PDT)
Received: from vostro ([83.145.235.199])
        by mx.google.com with ESMTPSA id a1sm18943003eem.1.1969.12.31.16.00.00
        (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128);
        Fri, 20 Sep 2013 05:08:10 -0700 (PDT)
Sender: =?UTF-8?Q?Timo_Ter=C3=A4s?= <timo.teras@gmail.com>
Date: Fri, 20 Sep 2013 15:08:13 +0300
From: Timo Teras <timo.teras@iki.fi>
To: HL <freemail.grharry@gmail.com>
Cc: alpine-devel@lists.alpinelinux.org
Subject: Re: [alpine-devel] route caches..... help !!!
Message-ID: <20130920150813.1e115e0c@vostro>
In-Reply-To: <523C3934.9000300@gmail.com>
References: <523C33B4.3060402@gmail.com>
	<20130920144749.6c459999@vostro>
	<523C3934.9000300@gmail.com>
X-Mailer: Claws Mail 3.9.2 (GTK+ 2.24.20; i686-pc-linux-gnu)
X-Mailinglist: alpine-devel
Precedence: list
List-Id: Alpine Development <alpine-devel.lists.alpinelinux.org>
List-Unsubscribe: 
	<mailto:alpine-devel+unsubscribe@lists.alpinelinux.org?subject=unsubscribe>
List-Post: <mailto:alpine-devel@lists.alpinelinux.org>
List-Help: <mailto:alpine-devel+help@lists.alpinelinux.org?subject=help>
List-Subscribe: 
	<mailto:alpine-devel+subscribe@lists.alpinelinux.org?subject=subscribe>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

On Fri, 20 Sep 2013 15:01:56 +0300
HL <freemail.grharry@gmail.com> wrote:

> On 20/09/2013 02:47 =CE=BC=CE=BC, Timo Teras wrote:
> > On Fri, 20 Sep 2013 14:38:28 +0300
> > HL <freemail.grharry@gmail.com> wrote:
> >
> >> I need some help here ...
> >>
> >> I am running alpine linux 2.6.4 64bits
> >>
> >> 3.10.10-1-grsec #2-Alpine SMP Tue Sep 3 07:05:53 UTC 2013 x86_64
> >> Linux ip utility, iproute2-ss130430
> >>
> >> The command
> >> ip route show cache
> >> show no caches at ALL ...
> >>
> >> Is it just me ?
> >> Did something got changed in the kernel or utils ???
> >>
> >> Do I need to adjust some kerne vars ???
> > Kernel changed. The routing cache was removed from linux kernel,
> > thus no cached routes exists anymore there.
> >
> > You can still check what would be the used data via
> >   ip route get <ip-to-target>
> >
> > And it looks like cached route - but is calculated on demand.
> >
> Thank's Timo ...
>=20
> That's bad news ...
> This explains the problem in udp ( ie openvpn udp mode ) connections
> and multihome  setups  :-(

You still have netfilter's connection tracking cache that is udp/tcp
flow based. Any iptables rules you use to do per-flow type of things,
will still work.

- Timo


---
Unsubscribe:  alpine-devel+unsubscribe@lists.alpinelinux.org
Help:         alpine-devel+help@lists.alpinelinux.org
---