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Re: [Casm] [homenet] prefix assignment

Brian E Carpenter <brian.e.carpenter@gmail.com> Wed, 29 March 2017 23:01 UTC

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To: Juliusz Chroboczek <jch@irif.fr>
References: <21984.1490644275@obiwan.sandelman.ca> <CANMVOuzYpcBdG2ZOhEXRnQU0Q=_i0i-09SPKzruJnznVoWW=OA@mail.gmail.com> <9240.1490649148@obiwan.sandelman.ca> <672bec4c-0e93-362c-21bf-99938cd0a066@gmail.com> <27800.1490654163@obiwan.sandelman.ca> <27680a33-708d-84b7-f378-3a47ee71840a@gmail.com> <2491.1490716597@obiwan.sandelman.ca> <5a41375c-2a4c-d5ca-e703-06d8e76f8728@gmail.com> <28218.1490799848@obiwan.sandelman.ca> <a34d8ff0-b2d1-b74c-2fd7-00e269b834ed@gmail.com> <14579.1490818588@obiwan.sandelman.ca> <53a40584-bc26-e7ec-e4c9-e76c86dcec03@gmail.com> <87r31fhk0d.wl-jch@irif.fr>
Cc: Michael Richardson <mcr+ietf@sandelman.ca>, Mark Townsley <townsley@cisco.com>, homenet@ietf.org, casm@ietf.org, anima@ietf.org
From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Organization: University of Auckland
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Date: Thu, 30 Mar 2017 12:01:26 +1300
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Subject: Re: [Casm] [homenet] prefix assignment
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On 30/03/2017 10:04, Juliusz Chroboczek wrote:
>> There's already a thing called an HNCP agent. Why couldn't
>> it be enhanced to negotiate with an upstream ASA for resources?
> 
> Could you please clarify what you mean by "negotiate"?  Current HNCP
> implementations are provided with a bunch of External Prefixes, which they
> then carve into /64, one per prefix.  Are you envisioning a scenario where
> the HNCP implementation actually performs active negotiation on its
> external interfaces?

Yes. But if it's a useless use case, that's fine. I was motivated to
point out that there *really* is no conflict between the homenet work
and Anima, and that they could be complementary if we want.

   Brian

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