Robert,
On 29/08/2023 02:23, Robert Raszuk wrote:
Well takeMSDs ... I would think remote PE may find useful to know them
(ie. what is the capability of egress PE). Why those would not be needed
outside of an area I do not get.
MSDs are advertise per node or per link, nothing to do with prefixes and
summarization.
thanks,
Peter
Thx,
R.
On Tue, Aug 29, 2023 at 10:38 AM Peter Psenak <[email protected]
<mailto:[email protected]>> wrote:
Robert,
On 28/08/2023 14:19, Robert Raszuk wrote:
> Daniel,
>
> > [DV] No, there’s no need to leak and advertise
>
> You mean there is no need for RFC9352 in your network. If so - great.
>
> I was however asking the question: if network needs to advertise
any of
> the information defined in RFC9352 would it still benefit from UPA ?
ISIS SIDs are not needed outside of its area. Service SIDs are
advertised by BGP.
thanks,
Peter
>
> Thx,
> R.
>
>
>
> On Mon, Aug 28, 2023 at 11:05 PM Voyer, Daniel
<[email protected] <mailto:[email protected]>
> <mailto:[email protected] <mailto:[email protected]>>> wrote:
>
> Hi Robert, inlines____
>
> __ __
>
> __ __
>
> *From: *Lsr <[email protected]
<mailto:[email protected]> <mailto:[email protected]
<mailto:[email protected]>>> on
> behalf of Robert Raszuk <[email protected]
<mailto:[email protected]> <mailto:[email protected]
<mailto:[email protected]>>>
> *Date: *Monday, August 28, 2023 at 12:00 PM
> *To: *"Hassan, Shehzad"
<[email protected]
<mailto:[email protected]>
> <mailto:[email protected]
<mailto:[email protected]>>>, Daniel Bernier
> <[email protected] <mailto:[email protected]>
<mailto:[email protected] <mailto:[email protected]>>>
> *Cc: *lsr <[email protected] <mailto:[email protected]>
<mailto:[email protected] <mailto:[email protected]>>>,
> "[email protected]
<mailto:[email protected]>
> <mailto:[email protected]
<mailto:[email protected]>>"
> <[email protected]
<mailto:[email protected]>
> <mailto:[email protected]
<mailto:[email protected]>>>
> *Subject: *[EXT]Re: [Lsr] Working Group Adoption of "IGP
Unreachable
> Prefix Announcement" -
> draft-ppsenak-lsr-igp-ureach-prefix-announce-04 (Fixed draft
name)____
>
> __ __
>
> Hi Shehzad & Daniel,____
>
> ____
>
> I support this work as it is key for summarization in an
> SRv6/IPv6 network.____
>
> __ __
>
> Are you not going to advertise and leak across your IGP
domain any
> of the SRv6 extensions as described in
> https://datatracker.ietf.org/doc/rfc9352/
<https://datatracker.ietf.org/doc/rfc9352/>
> <https://datatracker.ietf.org/doc/rfc9352/
<https://datatracker.ietf.org/doc/rfc9352/>> for the PEs ? ____
>
> [DV] No, there’s no need to leak and advertise. For an SRv6
network,
> we are summarizing locators and loopback (should be derived from
> locator 0). This makes the routing domain “opaque”.____
>
> __ __
>
> And if you do, is there still some use case for UPA ? ____
>
> __ __
>
> Perhaps I am missing something but how would those extensions
> survive summarization ? ____
>
> __ __
>
> __ __
>
> Thx,
> Robert____
>
> Cheers,____
>
> Dan____
>
> __ __
>
> > On Aug 23, 2023, at 4:07 PM, Acee Lindem
<[email protected] <mailto:[email protected]>
> <mailto:[email protected]
<mailto:[email protected]>>> wrote:
> >
> > LSR Working Group,
> >
> > This begins the working group adoption call for “IGP
> Unreachable Prefix Announcement” -
> draft-ppsenak-lsr-igp-unreach-prefix-announce-04.
> > Please indicate your support or objection on this list
prior
> to September 7th, 2023.
> >
> > Thanks,
> > Acee
> >
>
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