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Re: [mpls] Comments about draft-xiong-mpls-path-segment-sr-mpls-interworkinganddifference between Path Segment and BSID

Dhruv Dhody <dhruv.ietf@gmail.com> Mon, 16 September 2019 09:41 UTC

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References: <CAB75xn5mR9a+yOcohha_8FgzRBhV5Xz767CTd5W7Y-6DWfMFXg@mail.gmail.com> <201909161725385552297@zte.com.cn>
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From: Dhruv Dhody <dhruv.ietf@gmail.com>
Date: Mon, 16 Sep 2019 15:10:23 +0530
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To: xiong.quan@zte.com.cn
Cc: Loa Andersson <loa@pi.nu>, Tarek Saad <tsaad.net@gmail.com>, mpls@ietf.org, draft-xiong-mpls-path-segment-sr-mpls-interworking@ietf.org
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Subject: Re: [mpls] Comments about draft-xiong-mpls-path-segment-sr-mpls-interworkinganddifference between Path Segment and BSID
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Hi Quan,

On Mon, Sep 16, 2019 at 2:55 PM <xiong.quan@zte.com.cn> wrote:
>
>
> Hi  Dhruv,
>
>
> Thanks for your quick reply!
>
>
> I agree with you that Binding SID can to be used not just for label stack but also stitching in multi-domain scenarios.
>
> The interworking scenario which we proposed also belongs to multi-domain scenarios, but as my last email mentioned,
>
> the Binding SID can not meet our requirement. For example, the bidirectional path correlation and  the per-segment or
>
> per-domain OAM/PM/protection can not be achieved by using  Binding SID.
>
>
> So could you please give us some suggestions to settle this issue?
>
>

I thought I did with -

  May be you need to use *BOTH* path segment and binding segment then!!
  But associating the functionality of a binding SID to a path SID is
  not correct!

Thanks!
Dhruv

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