From: Stephen Clark <sclark46@earthlink.net>
To: Pascal Hambourg <pascal.mail@plouf.fr.eu.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
Jan Engelhardt <jengelh@medozas.de>,
David Miller <davem@davemloft.net>,
netfilter-devel@vger.kernel.org
Subject: Re: rules matching ipv6 prefix addrs
Date: Thu, 04 Nov 2010 08:07:28 -0400 [thread overview]
Message-ID: <4CD2A200.7080204@earthlink.net> (raw)
In-Reply-To: <4CD29913.2040903@plouf.fr.eu.org>
On 11/04/2010 07:29 AM, Pascal Hambourg wrote:
> Stephen Clark a écrit :
>
>> Won't this break existing tcp connections if all of a sudden you get a
>> new address?
>>
> Yes, but the same happened already with a variable IPv4 address, so this
> is not a new problem. As I understand HPA, the new problem is that with
> IPv6 the whole prefix can change.
>
>
Yes but when it happens there some kind of well defined event - like
dhcp giving you a new address
and can trigger scripts that do the necessary updating of whatever needs
to be updated. Also
I have a dynamic address that might change once or twice a year since I
leave my system on 24/7.
This sounds like all of a sudden the ISP gives you a new prefix and "RA"
(router advertisements ?)
let you know that you have a new address.
--
"They that give up essential liberty to obtain temporary safety,
deserve neither liberty nor safety." (Ben Franklin)
"The course of history shows that as a government grows, liberty
decreases." (Thomas Jefferson)
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next prev parent reply other threads:[~2010-11-04 12:07 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-02 20:52 rules matching ipv6 prefix addrs David Miller
2010-11-02 21:24 ` Maciej Żenczykowski
2010-11-03 7:37 ` Patrick McHardy
2010-11-03 9:29 ` Pascal Hambourg
2010-11-03 10:51 ` Jan Engelhardt
2010-11-03 12:19 ` David Miller
2010-11-03 12:32 ` Jan Engelhardt
2010-11-03 21:55 ` David Miller
2010-11-03 22:36 ` H. Peter Anvin
2010-11-03 22:52 ` Jan Engelhardt
2010-11-04 2:12 ` H. Peter Anvin
2010-11-04 4:14 ` Patrick McHardy
2010-11-04 8:58 ` Jan Engelhardt
2010-11-04 11:36 ` H. Peter Anvin
2010-11-04 11:53 ` Jan Engelhardt
2010-11-04 14:41 ` H. Peter Anvin
2010-11-04 20:02 ` Pascal Hambourg
2010-11-04 12:07 ` Pascal Hambourg
2010-11-04 11:08 ` Stephen Clark
2010-11-04 11:29 ` Pascal Hambourg
2010-11-04 12:07 ` Stephen Clark [this message]
2010-11-04 12:19 ` Pascal Hambourg
2010-11-04 13:34 ` Jozsef Kadlecsik
2010-11-04 14:41 ` H. Peter Anvin
2010-11-04 17:35 ` Jeff Haran
2010-11-04 18:45 ` H. Peter Anvin
2010-11-04 19:24 ` Jan Engelhardt
2010-11-04 19:26 ` H. Peter Anvin
2010-11-04 11:55 ` Pascal Hambourg
2010-11-04 14:42 ` H. Peter Anvin
2010-11-04 20:00 ` Pascal Hambourg
2010-11-03 12:56 ` Pascal Hambourg
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