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Re: [Int-area] Document shepherd comments on 'draft-ietf-intarea-gue-05'

Joe Touch <touch@strayalpha.com> Tue, 28 August 2018 15:50 UTC

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Date: Tue, 28 Aug 2018 08:50:37 -0700
From: Joe Touch <touch@strayalpha.com>
To: Tom Herbert <tom@herbertland.com>
Cc: "Templin (US), Fred L" <Fred.L.Templin@boeing.com>, int-area <Int-area@ietf.org>
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Subject: Re: [Int-area] Document shepherd comments on 'draft-ietf-intarea-gue-05'
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Tom, 

Agreed, but I was suggesting both 4-in-4 and 6-in-6. It's not useful to
discuss 94 in this context. 

Joe

On 2018-08-28 08:47, Tom Herbert wrote:

> On Tue, Aug 28, 2018 at 8:24 AM, Joe Touch <touch@strayalpha.com> wrote: 
> 
>> Some comments below, hopefully constructive/additive...
>> 
>> Joe
>> 
>> On 2018-08-24 12:34, Templin (US), Fred L wrote:
>> 
>> Hello,
>> 
>> As document shepherd, I am required to perform a review. Please see below
>> for initial comments, and respond on the list.
>> 
>> Fred
>> 
>> ---
>> 
>> ...
>> 
>> Section by Section comments:
>> 
>> ...
>> 
>> Section 5.4.1:
>> Second paragraph, "set 94 for IPIP", I was under the impression that the
>> common
>> values for IPIP encapsulation are '4' for IPv4 and '41' for IPv6. I have not
>> seen '94'
>> appear elsewhere. Is this a common use? If not, would it be better to use
>> '4' or '41'?
>> 
>> 94 is defined here:
>> 
>> [IDM91a] Ioannidis, J., Duchamp, D., Maguire, G., "IP-based
>> protocols for mobile internetworking", Proceedings of
>> SIGCOMM '91, ACM, September 1991.
>> 
>> See RFC 1853 for a list of other "non-4" and "non-6" IP tunnels, but these
>> are not IP-in-IP -- that should cite RFC2003 (though, as noted in
>> draft-ietf-tunnels, there are some issues with the details in that RFC).
> 
> I think it's probably better to use 4 and show the example as IPv4/IP
> encapsulation since that's probably more common.
> 
> Thanks,
> Tom
> 
>> Joe
>> 
>> _______________________________________________
>> Int-area mailing list
>> Int-area@ietf.org
>> https://www.ietf.org/mailman/listinfo/int-area

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