From: Pascal Hambourg <pascal.mail@plouf.fr.eu.org>
To: netfilter@lists.netfilter.org
Subject: Re: no ssh on eth0
Date: Mon, 31 Jul 2006 15:44:01 +0200 [thread overview]
Message-ID: <44CE0921.7050103@plouf.fr.eu.org> (raw)
In-Reply-To: <f5cb25e84f751fd22816a75d4e6ba77b@former03.de>
former03 | Baltasar Cevc a écrit :
>
>> Why ? What is the difference with or without NAT ?
>
> You can filter out all incoming packets to local IP addresses on the wan
> interface before NAT is done;
No you can't, unless you intend to do filtering in PREROUTING chain of
the 'mangle' table.
> if you just use MASQUERADE for outgoing
> packets, "iptables -A INPUT -i eth0.-d 192.168.0.0/16 -j DROP".
I just don't see how it is different whether you have NAT/MASQUERADE or
not. To me filtering and NAT in iptables are fundamentally independent.
next prev parent reply other threads:[~2006-07-31 13:44 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-30 6:01 no ssh on eth0 varun
2006-07-30 10:12 ` Graham Murray
2006-07-30 11:44 ` Jan Engelhardt
2006-07-30 12:37 ` Pascal Hambourg
[not found] ` <facccfbd353e38901017e6dee5a54a99@former03.de>
[not found] ` <44CCE712.4070907@plouf.fr.eu.org>
2006-07-30 17:17 ` former03 | Baltasar Cevc
2006-07-30 20:04 ` Pascal Hambourg
2006-07-30 22:57 ` former03 | Baltasar Cevc
2006-07-31 13:44 ` Pascal Hambourg [this message]
2006-07-31 15:51 ` former03 | Baltasar Cevc
[not found] ` <44CE7878.2020007@rtij.nl>
2006-07-31 21:54 ` former03 | Baltasar Cevc
2006-08-02 14:15 ` varun
2006-07-30 10:41 ` Michael Weinert
2006-07-31 15:29 ` varun
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