Re: [Isis-wg] New Version Notification for draft-ginsberg-isis-prefix-attributes-00.txt

"Les Ginsberg (ginsberg)" <ginsberg@cisco.com> Thu, 09 October 2014 13:50 UTC

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From: "Les Ginsberg (ginsberg)" <ginsberg@cisco.com>
To: Xuxiaohu <xuxiaohu@huawei.com>, "isis-wg@ietf.org" <isis-wg@ietf.org>
Thread-Topic: New Version Notification for draft-ginsberg-isis-prefix-attributes-00.txt
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Date: Thu, 09 Oct 2014 13:50:37 +0000
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Subject: Re: [Isis-wg] New Version Notification for draft-ginsberg-isis-prefix-attributes-00.txt
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Xiaohu -

Please read the description of the P-flag in Sections 2.1 and 2.1.1 of http://www.ietf.org/id/draft-ietf-isis-segment-routing-extensions-02.txt

   Les


> -----Original Message-----
> From: Xuxiaohu [mailto:xuxiaohu@huawei.com]
> Sent: Wednesday, October 08, 2014 1:08 AM
> To: Les Ginsberg (ginsberg); isis-wg@ietf.org
> Subject: RE: New Version Notification for draft-ginsberg-isis-prefix-
> attributes-00.txt
> 
> Hi Les,
> 
> I have read this draft and felt that the description of the use cases is not
> much clear. For instance, it said "There are existing use cases in which
> knowing additional attributes of a prefix is useful.  For example, it is useful
> to know whether an advertised prefix is directly connected to the
> advertising router or not.  In the case of [SR] knowing whether a prefix is
> directly connected or not determines what action should be taken as
> regards processing of labels associated with an incoming packet..."  Would
> you please further point to the exact place of the referenced SR draft (draft-
> ietf-isis-segment-routing-extensions-02) where it said that it's useful to
> know whether an advertised prefix is directly connected to the advertising
> router or not. Similarly, it would be better if you could give a more concrete
> use case where it is useful to know the source of a prefix advertisement
> when the advertisement has been leaked to another level.
> 
> Best regards,
> Xiaohu
> 
> 
> 
> > -----Original Message-----
> > From: Isis-wg [mailto:isis-wg-bounces@ietf.org] On Behalf Of Les
> Ginsberg
> > (ginsberg)
> > Sent: Tuesday, October 07, 2014 7:46 AM
> > To: isis-wg@ietf.org
> > Subject: [Isis-wg] FW: New Version Notification for
> > draft-ginsberg-isis-prefix-attributes-00.txt
> >
> > This draft should be of interest to the WG.
> >
> >    Les
> >
> >
> > -----Original Message-----
> > From: internet-drafts@ietf.org [mailto:internet-drafts@ietf.org]
> > Sent: Monday, October 06, 2014 4:45 PM
> > To: Stefano Previdi (sprevidi); Bruno Decraene; Clarence Filsfils; Les
> Ginsberg
> > (ginsberg); Bruno Decraene; Stephane Litkowski; Clarence Filsfils; Stefano
> > Previdi (sprevidi); Les Ginsberg (ginsberg); Stephane Litkowski
> > Subject: New Version Notification for draft-ginsberg-isis-prefix-attributes-
> 00.txt
> >
> >
> > A new version of I-D, draft-ginsberg-isis-prefix-attributes-00.txt
> > has been successfully submitted by Les Ginsberg and posted to the
> > IETF repository.
> >
> > Name:		draft-ginsberg-isis-prefix-attributes
> > Revision:	00
> > Title:		IS-IS Prefix Attributes for Extended IP and IPv6 Reachability
> > Document date:	2014-10-06
> > Group:		Individual Submission
> > Pages:		7
> > URL:
> > http://www.ietf.org/internet-drafts/draft-ginsberg-isis-prefix-attributes-
> 00.txt
> > Status:
> > https://datatracker.ietf.org/doc/draft-ginsberg-isis-prefix-attributes/
> > Htmlized:
> > http://tools.ietf.org/html/draft-ginsberg-isis-prefix-attributes-00
> >
> >
> > Abstract:
> >    This document introduces new sub-TLVs to support advertisement of
> >    prefix attribute flags and the source router id of the router which
> >    originated a prefix advertisement.
> >
> >
> >
> >
> >
> > 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.
> >
> > The IETF Secretariat
> >
> > _______________________________________________
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