Re: [Anima] I-D Action: draft-behringer-anima-autonomic-control-plane-00.txt

"Michael Behringer (mbehring)" <mbehring@cisco.com> Thu, 19 February 2015 17:27 UTC

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From: "Michael Behringer (mbehring)" <mbehring@cisco.com>
To: Brian E Carpenter <brian.e.carpenter@gmail.com>, "anima@ietf.org" <anima@ietf.org>
Thread-Topic: [Anima] I-D Action: draft-behringer-anima-autonomic-control-plane-00.txt
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Date: Thu, 19 Feb 2015 17:27:23 +0000
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Subject: Re: [Anima] I-D Action: draft-behringer-anima-autonomic-control-plane-00.txt
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This will be addressed in the next version, probably out tomorrow. Bottom line: partitions and merges should not cause an issue. 

Michael

> -----Original Message-----
> From: Anima [mailto:anima-bounces@ietf.org] On Behalf Of Brian E
> Carpenter
> Sent: 03 November 2014 22:37
> To: anima@ietf.org
> Subject: Re: [Anima] I-D Action: draft-behringer-anima-autonomic-control-
> plane-00.txt
> 
> Hi,
> 
> This draft seems fairly clear to me, though I assume it will evolve as other
> aspects of anima become clear. The proposal to use a ULA prefix (section
> 3.7) seems good, since it decouples the ACP from all external addressing
> considerations and will work from a pure factory-reset condition. However,
> it does raise a question (which also came up in homenet recently). What
> happens if the network partitions? The ACP will automatically partition too,
> but it will presumably keep the same /48 ULA prefix everywhere. Does the
> partitioned network retain the same domain ID in both parts? What
> happends in the part that doesn't include the trust anchor? What happens if
> the network recombines - will there be a risk of clashing subnets created
> during the partition?
> 
> Also what happens if two previously unrelated networks combine?
> 
>    Brian
> 
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