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Re: [Anima-bootstrap] Discussion re. encoding of ACP parameters in LDevID

Toerless Eckert <eckert@cisco.com> Wed, 15 June 2016 02:24 UTC

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Date: Tue, 14 Jun 2016 19:24:41 -0700
From: Toerless Eckert <eckert@cisco.com>
To: Brian E Carpenter <brian.e.carpenter@gmail.com>
Message-ID: <20160615022441.GN31598@cisco.com>
References: <20160614233408.GI31598@cisco.com> <f0268f3e-57c1-f557-eb21-4b9ce13d8867@gmail.com>
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Subject: Re: [Anima-bootstrap] Discussion re. encoding of ACP parameters in LDevID
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On Wed, Jun 15, 2016 at 02:20:07PM +1200, Brian E Carpenter wrote:
> On 15/06/2016 11:34, Toerless Eckert wrote:
> 
> ...
> > The IPv6 address is lifetime stable
> 
> Define lifetime please.

As long as the cert is valid.

> ...
> > So: My Favourite is actually the rfc822addr. Aka: An email-address:
> > 
> >      anima.acp+FD99:B02D:8EC3:0:200:0:6400:1@example.org
> 
> I've got no strong preference here but I want to add a constraint.
> It's essential that if we include a literal IP address, it is canonical
> so that text comparisons will always succeed. Therefore following RFC 5952
> is a MUST (even though that RFC itself is only a SHOULD).
> 
> Therefore your example should be
> 
> anima.acp+fd99:b02d:8ec3:0:200:0:6400:1@example.org
> 
> (and, btw,
> anima.acp+fd99:b02d:8ec3::200:0:6400:1@example.org
> would be incorrect even though it's the same binary address)

Ack. I continue to copy & paste IPv6 addreses from some random Cisco IOS
CLI, which alas is not RFC 5952 compliant ;-(

Cheers.
    Toerless

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