Re: [Int-area] Resubmit - requesting WG Adoption draft-moskowitz-intarea-schc-ip-protocol-number

Robert Moskowitz <rgm-ietf@htt-consult.com> Thu, 08 September 2022 16:08 UTC

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Date: Thu, 08 Sep 2022 12:08:11 -0400
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To: tom petch <ietfc@btconnect.com>, "Pascal Thubert (pthubert)" <pthubert@cisco.com>, Joel Halpern <jmh@joelhalpern.com>, Bob Hinden <bob.hinden@gmail.com>
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From: Robert Moskowitz <rgm-ietf@htt-consult.com>
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Subject: Re: [Int-area] Resubmit - requesting WG Adoption draft-moskowitz-intarea-schc-ip-protocol-number
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Thanks Tom!

Wow is that buried...  (IMHO)

The values seem to be all over the place.  Any insight as to why this is?

Bob

On 9/8/22 11:55, tom petch wrote:
> From: Int-area <int-area-bounces@ietf.org> on behalf of Robert Moskowitz <rgm-ietf@htt-consult.com>
> Sent: 08 September 2022 14:03
> On 9/8/22 08:31, Pascal Thubert (pthubert) wrote:
>> Hello Joel:
>>
>> SCHC could be used to compress IP option headers and the residue be stored in a SCHC option, which a next header points at uncompressed transport (e.g., encrypted, uncompressible).
>> Additionally, finding the SCHC context may require metadata that could also be found in a SCHC option. Over one hop in LPWAN that is all implicit but over IP it might not be.
>>
>> SCHC is layered depending on which endpoint talks to which. E.g., you compress a tunnel with inner that is already SCHC-compressed, you do security, etc...
>> So you could have SCHC options one after the other. We have not defined the option yet, LPWAN is discussing recharter to cover SCHC applied beyond LPWANs.
>>
>> But since we're at it, let's do both in one RFC.
>> Note that we'll also need a value for IPv6-Compression-Protocol Types, see https://www.ietf.org/archive/id/draft-thubert-intarea-schc-over-ppp-03.html#name-iana-considerations.
>>
> I cannot find this IANA registry.  Can someone please provide the URL.
>
> Perhaps
> https://www.iana.org/assignments/ppp-numbers/ppp-numbers.xhtml#ppp-numbers-29
>
> IP-Compression-Protocol Types in the Point-to-Point Protocol (PPP) Field Assignments  Group on the IANA website as set up by RFC1332.
>
> Tom Petch
>
> And this is why I have been instructed, and have adhered to, including
> IANA URLs as informative references in my drafts.
>
> Like in draft-moskowitz-intarea-schc-ip-protocol-number!
>
> Bob
>
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