Hi Aijun, 

And the BIS changes are more clarifications than changes to the existing RFC 
8919 and RFC 8920 RFCs. 

Thanks,
Acee 

On 8/9/22, 5:57 AM, "Peter Psenak" <ppse...@cisco.com> wrote:

    Aijun,

    On 09/08/2022 05:35, Aijun Wang wrote:
    > Hi,
    > 
    > I am wondering why we are so hurry to obsolete RFC8919, given that only 
the
    > minor parts are  updated (mainly the zero length SABM/UABM, and other
    > interoperability issues).
    > There may be other methods to advertise the application specific 
attributes.
    >>From my POV, the rules, implementation of ASLA are still complex, the
    > deployment of them are challenging.
    > 
    > Is there any real deployment for RFC8919 until now?

    sure there are deployments of it. Flex-algo is built around RFC8919, so 
    any network where flex-algo is used with ISIS is using RFC8919.

    Peter

    > 
    > Best Regards
    > 
    > Aijun Wang
    > China Telecom
    > 
    > -----Original Message-----
    > From: lsr-boun...@ietf.org <lsr-boun...@ietf.org> On Behalf Of Christian
    > Hopps
    > Sent: Monday, August 8, 2022 6:17 PM
    > To: lsr@ietf.org
    > Cc: cho...@chopps.org; lsr-cha...@ietf.org; lsr-...@ietf.org
    > Subject: [Lsr] WG adoption call for draft-ginsberg-lsr-rfc8919bis-02
    > 
    > 
    > Hi Folks,
    > 
    > This begins a 2 week WG Adoption Call for the following draft:
    > 
    >    https://datatracker.ietf.org/doc/draft-ginsberg-lsr-rfc8919bis/
    > 
    > Please indicate your support or objections by August 22nd, 2022.
    > 
    > Authors, please respond to the list indicating whether you are aware of 
any
    > IPR that applies to these drafts.
    > 
    > Thanks,
    > Chris.
    > 
    > _______________________________________________
    > Lsr mailing list
    > Lsr@ietf.org
    > https://www.ietf.org/mailman/listinfo/lsr
    > 


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