Re: [OPSAWG] WG LC: draft-ietf-opsawg-sap

"Joe Clarke (jclarke)" <jclarke@cisco.com> Wed, 18 May 2022 14:47 UTC

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From: "Joe Clarke (jclarke)" <jclarke@cisco.com>
To: "mohamed.boucadair@orange.com" <mohamed.boucadair@orange.com>
CC: "opsawg@ietf.org" <opsawg@ietf.org>
Thread-Topic: [OPSAWG] WG LC: draft-ietf-opsawg-sap
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Date: Wed, 18 May 2022 14:47:12 +0000
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Subject: Re: [OPSAWG] WG LC: draft-ietf-opsawg-sap
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On 5/18/22 09:50, mohamed.boucadair@orange.com wrote:
> Hi Joe, 
>
> FWIW, rfc4026#section-6.1 defines AC as follows: 
>
> ==
> 6.1.  Attachment Circuit (AC)
>
>    In a Layer 2 VPN the CE is attached to PE via an Attachment Circuit
>    (AC).  The AC may be a physical or logical link.
> ==
>
> which we can generalize as: 
>
> ==
> 6.1.  Attachment Circuit (AC)
>
>    The CE is attached to PE via an Attachment Circuit
>    (AC).  The AC may be a physical or logical link.
> ==
>
> We don't have an entry for AC because we thought that the meaning is already conveyed in the CE/PE entries:
>
> ==
>    Customer Edge (CE):  An equipment that is dedicated to a particular
>       customer and is directly connected to one or more Provider Edges
>       (PEs) via attachment circuits (ACs)...
>
>    Provider Edge (PE):  An equipment owned and managed by the service
>       provider that can support multiple services (e.g., VPNs) for
>       different customers.  A PE is directly connected to one or more
>       CEs via ACs.
> ==
>
> Please let us know if you still prefer having the entry added. Thanks. 

It was this above I was "spot-reading" to see how you had changed the
text to clarify SAP.  When I saw "AC" I had expected to see it called
out in terminology like PE is.  I did find it as you show, but I still
thought it, being referenced in other places like PE/CE, and in 6.1
would necessitate a separate terminology entry.

Joe