Re: [Int-area] I-D Action: draft-ietf-intarea-frag-fragile-06.txt

Brian E Carpenter <brian.e.carpenter@gmail.com> Wed, 30 January 2019 22:24 UTC

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To: Ron Bonica <rbonica@juniper.net>, "int-area@ietf.org" <int-area@ietf.org>, Tom Herbert <tom@herbertland.com>
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From: Brian E Carpenter <brian.e.carpenter@gmail.com>
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Date: Thu, 31 Jan 2019 11:24:25 +1300
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Subject: Re: [Int-area] I-D Action: draft-ietf-intarea-frag-fragile-06.txt
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Thanks Ron. I think that's sufficient for this draft. You might consider adding citations of RFC6437 and RFC7098 as well
as 6438, to capture the whole picture.
 
Regards
   Brian

On 2019-01-31 09:36, Ron Bonica wrote:
> Inline.......
> 
>>
>> Message: 2
>> Date: Wed, 30 Jan 2019 08:40:39 +1300
>> From: Brian E Carpenter <brian.e.carpenter@gmail.com>
>> To: int-area@ietf.org
>> Subject: Re: [Int-area] I-D Action:
>> 	draft-ietf-intarea-frag-fragile-06.txt
>> Message-ID: <7bc33271-8cee-818a-036b-99d92d81847c@gmail.com>
>> Content-Type: text/plain; charset=utf-8
>>
>> Reviewing this version, I noticed the absence of one mitigation that we should
>> probably be recommending.
>>
>> - in section 4.4. "Stateless Load Balancers" add the remark that balancers that
>> use *only* the IPv6 Source Address, IPv6 Destination Address and IPv6 Flow
>> Label (when it is non-zero) work perfectly on fragmented traffic.
>>
> 
> Fair enough. This is almost identical to a comment made by Tom Herbert. I have added a few sentences to the end of Section 4.4 that address both.
> 
>> - in section 7. "Recommendations" add a subsection "To Load Balancer
>> Developers and Operators" saying that load balancers (including ECMP/LAG)
>> SHOULD be designed and configured to use *only* the IPv6 Source Address,
>> IPv6 Destination Address and IPv6 Flow Label (when it is non-zero).
>>
> 
> Also agree. Look for that section in Version 07
> 
>> Regards
>>    Brian Carpenter
>>
>>
> ***************************************
> .
>