Technical Summary
The document specifies a module that updates existing service (i.e.,
the Layer 2 Service Model (L2SM) and the Layer 3 Service Model
(L3SM)) and network (i.e., the Layer 2 Network Model (L2NM) and the
Layer 3 Network Model (L3NM)) Virtual Private Network (VPN) modules
with the required information to bind specific VPN services to
Attachment Circuits (ACs) that are created using the AC service
("ietf-ac-svc") and network ("ietf-ac-ntw") models.
Working Group Summary
Was there anything in the WG process that is worth noting?
For example, was there controversy about particular points
or were there decisions where the consensus was
particularly rough?
This draft was last called together with other three companion drafts, i.e.,
https://datatracker.ietf.org/doc/draft-ietf-opsawg-teas-common-ac/https://datatracker.ietf.org/doc/draft-ietf-opsawg-ntw-attachment-circuit/https://datatracker.ietf.org/doc/draft-ietf-opsawg-teas-attachment-circuit/
The WGLC started on April 19 and was run for 3 weeks due to cross-area
collaboration with TEAS WG. Note that attachment circuit series drafts had
been presented and broadly discussed in both TEAS WG and opsawg WG session.
In addition, this draft has received reviews and inputs from RTWG DIR and
YANG Doctor. These reviews and inputs on both the TEAS WG mailing list and
opsawg WG mailing list helped resolve
the remaining issues associated with this draft.
Document Quality
Are there existing implementations of the protocol? Have a
significant number of vendors indicated their plan to
implement the specification? Are there any reviewers that
merit special mention as having done a thorough review,
e.g., one that resulted in important changes or a
conclusion that the document had no substantive issues? If
there was a MIB Doctor, Media Type, or other Expert Review,
what was its course (briefly)? In the case of a Media Type
Review, on what date was the request posted?
It was reported some operators have already considered implementing this
draft for a network-slicing automation solution. In addition, the IETF network
slice NBI YANG model work in TEAS WG referenced attachment circuit work and
discussed usage of attachment circuit for IETF network slice service. 3GPP
R18 also referenced the attachment circuit draft for the 3GPP end-to-end network
slice.
Personnel
The Document Shepherd for this document is Qin Wu. The Responsible Area
Director is Mahesh Jethanandani.
IANA Note
All expert reviews have been completed with no blocking issues