Re: [Teas] Status update on draft-ietf-teas-enhanced-vpn-06

"Dongjie (Jimmy)" <jie.dong@huawei.com> Wed, 15 July 2020 09:32 UTC

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From: "Dongjie (Jimmy)" <jie.dong@huawei.com>
To: Daniele Ceccarelli <daniele.ceccarelli@ericsson.com>, "teas@ietf.org" <teas@ietf.org>
Thread-Topic: Status update on draft-ietf-teas-enhanced-vpn-06
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Date: Wed, 15 Jul 2020 09:32:13 +0000
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Subject: Re: [Teas] Status update on draft-ietf-teas-enhanced-vpn-06
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Hi Daniele, 

Thanks for your comment. Please see my reply inline:

> -----Original Message-----
> From: Daniele Ceccarelli [mailto:daniele.ceccarelli@ericsson.com]
> Sent: Wednesday, July 15, 2020 4:33 PM
> To: Dongjie (Jimmy) <jie.dong@huawei.com>om>; teas@ietf.org
> Subject: RE: Status update on draft-ietf-teas-enhanced-vpn-06
> 
> Hi Jie,
> 
> Just a minor clarification. In section 3.2 there is a statement saying:
> 
> "The usage of such  (referring to TSN and FlexE) underlying technologies for
> VPN+ service needs to be considered."
> 
> This is not mandating the usage of TNS and FlexE as underlaying technologies
> right?

No, they are just listed as candidate technologies which may help to provide the required performance. 

Best regards,
Jie

> 
> Thanks
> Daniele
> 
> 
> -----Original Message-----
> From: Teas <teas-bounces@ietf.org> On Behalf Of Dongjie (Jimmy)
> Sent: den 15 juli 2020 09:10
> To: teas@ietf.org
> Subject: [Teas] Status update on draft-ietf-teas-enhanced-vpn-06
> 
> Hi all,
> 
> We've uploaded a new revision of draft-ietf-teas-enhanced-vpn-06. The
> changes in this version are:
> 
> 1. Some further clarification about the terms used in this document.
> 
> 2. In section 4.1, the architecture figure is updated to better reflect the
> relationship between overlay VPN service and underlay VTN.
> 
> 3. In section 5.4, some further descriptions about SR control plane are added.
> 
> 4. In section 5.6, text about the applicability of service data models is
> simplified, as the details will be covered in NS-DT,
> draft-wd-teas-transport-slice-yang, draft-king-teas-applicability-actn-slicing,
> etc.
> 
> 5. Some editorial changes.
> 
> As always, review comments and feedbacks are appreciated.
> 
> Best regards,
> Jie
> 
> > -----Original Message-----
> > From: Teas [mailto:teas-bounces@ietf.org] On Behalf Of
> > internet-drafts@ietf.org
> > Sent: Monday, July 13, 2020 4:47 PM
> > To: i-d-announce@ietf.org
> > Cc: teas@ietf.org
> > Subject: [Teas] I-D Action: draft-ietf-teas-enhanced-vpn-06.txt
> >
> >
> > A New Internet-Draft is available from the on-line Internet-Drafts
> directories.
> > This draft is a work item of the Traffic Engineering Architecture and
> > Signaling WG of the IETF.
> >
> >         Title           : A Framework for Enhanced Virtual Private
> > Networks (VPN+) Service
> >         Authors         : Jie Dong
> >                           Stewart Bryant
> >                           Zhenqiang Li
> >                           Takuya Miyasaka
> >                           Young Lee
> > 	Filename        : draft-ietf-teas-enhanced-vpn-06.txt
> > 	Pages           : 35
> > 	Date            : 2020-07-13
> >
> > Abstract:
> >    This document describes the framework for Enhanced Virtual Private
> >    Network (VPN+) service.  The purpose is to support the needs of new
> >    applications, particularly applications that are associated with 5G
> >    services, by utilizing an approach that is based on existing VPN and
> >    Traffic Engineering (TE) technologies and adds features that specific
> >    services require over and above traditional VPNs.
> >
> >    Typically, VPN+ will be used to form the underpinning of network
> >    slicing, but could also be of use in its own right providing enhanced
> >    connectivity services between customer sites.
> >
> >    It is envisaged that enhanced VPNs will be delivered using a
> >    combination of existing, modified, and new networking technologies.
> >    This document provides an overview of relevant technologies and
> >    identifies some areas for potential new work.
> >
> >    Comparing to traditional VPNs, It is not envisaged that quite large
> >    numbers of VPN+ services will be deployed in a network.  In other
> >    word, it is not intended that all existing VPNs supported by a
> >    network will use VPN+ related techniques.
> >
> >
> > The IETF datatracker status page for this draft is:
> > https://datatracker.ietf.org/doc/draft-ietf-teas-enhanced-vpn/
> >
> > There are also htmlized versions available at:
> > https://tools.ietf.org/html/draft-ietf-teas-enhanced-vpn-06
> > https://datatracker.ietf.org/doc/html/draft-ietf-teas-enhanced-vpn-06
> >
> > A diff from the previous version is available at:
> > https://www.ietf.org/rfcdiff?url2=draft-ietf-teas-enhanced-vpn-06
> >
> >
> > Please note that it may take a couple of minutes from the time of
> > submission until the htmlized version and diff are available at tools.ietf.org.
> >
> > Internet-Drafts are also available by anonymous FTP at:
> > ftp://ftp.ietf.org/internet-drafts/
> >
> >
> > _______________________________________________
> > Teas mailing list
> > Teas@ietf.org
> > https://www.ietf.org/mailman/listinfo/teas
> 
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