Re: [BEHAVE] proprietary implementation v.s standardisedprotocols//re: draft-xu-behave-nat-state-sync-00

Cameron Byrne <cb.list6@gmail.com> Tue, 01 December 2009 17:11 UTC

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Date: Tue, 01 Dec 2009 09:11:32 -0800
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From: Cameron Byrne <cb.list6@gmail.com>
To: Simon Perreault <simon.perreault@viagenie.ca>
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Cc: behave@ietf.org
Subject: Re: [BEHAVE] proprietary implementation v.s standardisedprotocols//re: draft-xu-behave-nat-state-sync-00
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On Tue, Dec 1, 2009 at 2:42 AM, Simon Perreault
<simon.perreault@viagenie.ca> wrote:
> On 12/01/2009 04:07 AM, Xu Xiaohu wrote:
>>
>> In order to use the correct prefix64 in synthesizing AAAA records, the
>> DNS64 should be able to determine which prefix64 is available by some means,
>> e.g., exchanging messages with NAT64, or sending probe packets to a given
>> IPv4 host within the IPv4 Internet by using different prefix64s.
>>
>> BTW, once the NAT box for a given prefix fails, would the communications
>> using that prefix be interrupted till the corresponding AAAA records in the
>> DNS caches of IPv6 hosts expire?
>
> This is exactly why each "box" is in fact many boxes whose state is
> synchronized.
>
> Handling the complete failure of a set of such boxes is really up to the
> operator and doesn't need to be standardized, in my opinion. Many custom
> actions would need to be taken in such a case.

agreed.

>
> Simon
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