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From: John Smithee <for-gmane@mutluit.com>
To: netfilter@vger.kernel.org
Subject: Basic routing
Date: Sat, 04 Oct 2014 03:10:58 +0200	[thread overview]
Message-ID: <m0nhf2$oqq$1@ger.gmane.org> (raw)

Hi,

I've 2 NICs on a machine, both attached to seperate networks
(192.168.68.0/24 and 192.168.69.0/24). I'm trying to set up a
basic gateway (or routing?) between the two networks.

The first network has a gateway to other networks behind it,
it can reach all networks well, incl. the first network.

The second network can reach the first, but reaching anything
beyond (ie. the other networks behind the first network) is
somehow not possible.

Only IPv4 is used, and IP forwarding on the machine is enabled (ie. 
net.ipv4.ip_forward=1 in /etc/sysctl.conf).

Is this a classical routing issue or has this to be done via iptables?

I rather would like to keep the original IPs in the packet headers,
ie. not use NAT, and also not use bridging.
How can this be done?


             reply	other threads:[~2014-10-04  1:10 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-04  1:10 John Smithee [this message]
2014-10-04  1:24 ` Basic routing John Smithee
2014-10-04  8:50   ` George Botye
2014-10-04  1:34 ` Neal Murphy
2014-10-04  2:52   ` John Smithee
2014-10-04  3:05     ` Dennis Jacobfeuerborn
2014-10-04  5:02     ` Neal Murphy
2014-10-04  7:04     ` John Lister
2014-10-04 11:06       ` John Smithee
2014-10-04 13:56         ` Thomas Bätzler
2014-10-04 15:07           ` John Smithee
2014-10-04 17:44             ` John Smithee
2014-10-05 15:41               ` John Lister
2014-10-06  9:41               ` André Paulsberg
  -- strict thread matches above, loose matches on Subject: below --
2008-11-02 16:15 Basic Routing Daniel L. Miller
2008-11-02 17:03 ` Rob Sterenborg
2008-11-02 18:43   ` Daniel L. Miller
2008-11-02 19:53     ` Rob Sterenborg
2008-11-03  1:59       ` Daniel L. Miller
2008-11-02 20:04     ` Grant Taylor
2008-11-02 20:51     ` Grant Taylor
2008-11-03  1:52       ` Daniel L. Miller
2008-11-03  2:34         ` Grant Taylor
2008-11-03 19:29           ` Daniel L. Miller
2008-11-03 19:39             ` Daniel L. Miller
2008-11-03 20:26               ` Grant Taylor
2008-11-05  0:00                 ` Daniel L. Miller
2008-11-05  5:21                   ` Rob Sterenborg
2008-11-05 15:56                     ` Grant Taylor
2008-11-05 18:22                       ` Rob Sterenborg
2008-11-05 18:30                         ` Grant Taylor
2008-11-05 19:49                           ` Rob Sterenborg
2008-11-05 15:24                   ` Grant Taylor
2008-11-03 23:40               ` Amos Jeffries
2008-11-04 23:13             ` Grant Taylor
2008-11-04 23:53               ` Daniel L. Miller
2008-11-05 12:24                 ` John Haxby
2008-11-05 17:31                   ` Grant Taylor
2010-09-20 21:40                     ` Daniel L. Miller
2010-09-20 23:41                       ` Jan Engelhardt
2010-09-21  3:34                       ` Grant Taylor
2008-11-05 17:17                 ` Grant Taylor
2008-11-02 19:06   ` Grant Taylor
2008-11-03 10:54     ` Pascal Hambourg
2008-11-03 16:35       ` Grant Taylor

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