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Re: [Cbor] Document shepherd review of draft-ietf-cbor-network-addresses

Brian E Carpenter <brian.e.carpenter@gmail.com> Tue, 20 July 2021 02:40 UTC

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To: Michael Richardson <mcr+ietf@sandelman.ca>
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From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Cc: cbor@ietf.org
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Date: Tue, 20 Jul 2021 14:40:13 +1200
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Subject: Re: [Cbor] Document shepherd review of draft-ietf-cbor-network-addresses
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You got me. My demo code now supports all three forms and I switched to using the "prefix" form instead of "interface".

My code would treat [addr] as an error.

See the functions build5254() and detag5254() inside https://github.com/becarpenter/graspy/blob/master/pfxm4.py

Regards
   Brian

On 20-Jul-21 09:11, Michael Richardson wrote:
> 
> Carsten Bormann <cabo@tzi.org> wrote:
>     >> — Sections 3.1 and 3.2 —
>     >>
>     >> There are examples of [prefix-length, addr] and [addr, prefix-length],
>     >> but no examples of just [addr],
> 
>     > (Which would be wrong — we only have `addr`, not `[addr]`.)
> 
> "future work" :-)
> 
> I guess, if I write code for this (I haven't done the interface spec), and I
> saw [addr], I'm assume [addr,128].
> I don't think that this is worth writing down, nor worth encouraging.
> 
> --
> Michael Richardson <mcr+IETF@sandelman.ca>   . o O ( IPv6 IøT consulting )
>            Sandelman Software Works Inc, Ottawa and Worldwide
> 
> 
> 
> 
> 
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