Re: [Tsv-art] [OPSEC] Tsvart last call review of draft-ietf-opsec-ipv6-eh-filtering-06

Stewart Bryant <stewart.bryant@gmail.com> Tue, 27 November 2018 10:52 UTC

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From: Stewart Bryant <stewart.bryant@gmail.com>
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Date: Tue, 27 Nov 2018 10:52:51 +0000
Cc: Nick Hilliard <nick@foobar.org>, tsv-art <tsv-art@ietf.org>, OPSEC <opsec@ietf.org>, ietf <ietf@ietf.org>, draft-ietf-opsec-ipv6-eh-filtering.all@ietf.org
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References: <977CA53D-7F72-4443-9DE2-F75F7A7C1569@strayalpha.com> <d6deb7af-99dd-9013-2722-8ebbe00c0b37@si6networks.com> <1CB13135-D87A-4100-8668-D761058E1388@strayalpha.com> <0f56c25d-7ac7-e534-4e2c-cc09f5154e77@foobar.org> <28EDE667-457E-4AED-8480-F27ECAA8E985@strayalpha.com> <6bd1ec94-f420-1f4c-9254-941814704dbb@gmail.com> <6be84ccf-9a72-2694-e19d-fa19043a0cb1@huitema.net> <4C249487-BD58-41BB-B8B6-081323E29F6C@strayalpha.com> <20181126075746.GO72840@Space.Net> <6C50775C-EB67-4236-93B8-DF0259E04167@strayalpha.com> <20181126175336.GW72840@Space.Net> <c959d8cb6f6a04a8da8318cfa89da341@strayalpha.com> <2425355d-e7cc-69dd-5b5d-78966056fea7@foobar.org> <C4D47788-0F3D-4512-A4E3-11F3E6EC230B@strayalpha.com> <8d3d3b05-ecc3-ad54-cb86-ffe6dc4b4f16@gmail.com> <C929A8B9-D65C-4EF7-9707-2238AE389BE3@strayalpha.com>
To: Joe Touch <touch@strayalpha.com>
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Subject: Re: [Tsv-art] [OPSEC] Tsvart last call review of draft-ietf-opsec-ipv6-eh-filtering-06
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I was simply explaining forwarding engineering 101, which seemed to be being forgotten in the tread.

Beyond that I don’t much care on way or the other.

Stewart



> On 27 Nov 2018, at 10:40, Joe Touch <touch@strayalpha.com> wrote:
> 
> Take that to the standards wg. Don’t stick your head in the sand and try to do an end run in ops. And don’t call any of this a security issue that it isn’t. 
> 
> Joe
> 
>> On Nov 27, 2018, at 2:17 AM, Stewart Bryant <stewart.bryant@gmail.com> wrote:
>> 
>> 
>> 
>>> On 27/11/2018 01:47, Joe Touch wrote:
>>> If you can’t handle options, then you’re just lying about the tbps.
>> 
>> When the required application performance exceeds the ability of the hardware
>> designers to deliver it economically (or may be at any price) something has to give.
>> At that point either the protocol gets modified, or it goes end of life.
>> 
>> - Stewart
>> 
>>> Joe
>>> 
>>>> On Nov 26, 2018, at 5:18 PM, Nick Hilliard <nick@foobar.org> wrote:
>>>> 
>>>> Joe Touch wrote on 26/11/2018 21:59:
>>>>> Rate limiting is quite different from 100% discards. When abuse
>>>>> happens, it's clearly safe to react.
>>>> data plane speeds are measured in terabits/sec.  Control plane capacity for dealing with punted packets is measured in kilobits.  As end user and data plane speeds increase, rate-limiting for problematic packets will tend towards towards 100% loss.
>>>> 
>>>> It doesn't matter if your packet stream is subject to 20% loss, or 100%, or 100% for 20% of the time - beyond a certain point, the end user experience will languish in an indistinguishable morass of unusability.
>>>> 
>>>> Nick
>>>> 
>>>> _______________________________________________
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>>>> Tsv-art@ietf.org
>>>> https://www.ietf.org/mailman/listinfo/tsv-art
>> 
>