From: Gao feng <gaofeng@cn.fujitsu.com>
To: Patrick McHardy <kaber@trash.net>
Cc: netfilter-devel@vger.kernel.org, pablo@netfilter.org
Subject: Re: nat drop the icmp redirect packet
Date: Mon, 05 Dec 2011 09:18:28 +0800 [thread overview]
Message-ID: <4EDC1BE4.4030701@cn.fujitsu.com> (raw)
In-Reply-To: <4ED8CB82.40603@trash.net>
于 2011年12月02日 20:58, Patrick McHardy 写道:
> On 02.12.2011 06:32, Gao feng wrote:
>> 于 2011年12月01日 18:20, Patrick McHardy 写道:
>>> Yes, as I said, we could set up a NULL source mapping on the
>>> conntrack of the original packet and let the REDIRECT through.
>>> The user might have configured a source NAT rule though which
>>> would become ineffective by this.
>>>
>>
>> Hi Patrick:
>>
>> Yes,you are right.
>>
>> You mean we have no idea of the ICMP REDIRECT packet being droppen
>> when nat is not finished?
>
> We can't determine whether we could let it through at that point.
> The safe choice is to drop it.
> --
Good Morning Patrick
I got it,thank you very much.
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prev parent reply other threads:[~2011-12-05 1:17 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-28 1:12 nat drop the icmp redirect packet Gao feng
2011-11-28 1:23 ` Gao feng
2011-11-30 4:00 ` Gao feng
2011-11-30 18:53 ` Patrick McHardy
2011-12-01 0:59 ` Gao feng
2011-12-01 10:20 ` Patrick McHardy
2011-12-02 5:32 ` Gao feng
2011-12-02 12:58 ` Patrick McHardy
2011-12-05 1:18 ` Gao feng [this message]
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