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From: "U.Mutlu" <for-gmane@mutluit.com>
To: netfilter@vger.kernel.org
Subject: Re: [iptables] Effect of negating multiple source or dest IPs (-s or -d)
Date: Tue, 08 Nov 2011 17:19:48 +0100	[thread overview]
Message-ID: <j9bkr5$a5f$1@dough.gmane.org> (raw)
In-Reply-To: <c202a761ac23061d639eebb1ec1f661e.squirrel@nmvrt01.netsim.ch>

sim@netmess.org wrote, On 2011-11-08 17:16:
>> What's the effect of this rule on a multihomed box
>> (the IPs below are just some examples, not real):
>>
>>     iptables -A INPUT ! -d 1.2.3.4,2.3.4.5 -p all -j DROP
>>
>
> the newest version of iptables says:
>
> iptables v1.4.12.1: ! not allowed with multiple source or destination IP
> addresses

Oh, one wonders why they did so...

> As it will be transformed in to two rules anyway, I'd recommend to
> directly write n rules for that.

But in my above case then this can't work, or can it?


  reply	other threads:[~2011-11-08 16:19 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-08 15:56 [iptables] Effect of negating multiple source or dest IPs (-s or -d) U.Mutlu
2011-11-08 16:16 ` sim
2011-11-08 16:19   ` U.Mutlu [this message]
2011-11-08 16:44     ` Jan Engelhardt
2011-11-08 17:11       ` U.Mutlu
2011-11-08 19:23         ` Jan Engelhardt
2011-11-08 20:22         ` Jozsef Kadlecsik
2011-11-08 21:59           ` U.Mutlu
2011-11-08 22:18             ` Amos Jeffries
2011-11-08 23:40               ` Jozsef Kadlecsik

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