Re: [Gen-art] Genart last call review of draft-ietf-ospf-te-link-attr-reuse-12
Peter Psenak <ppsenak@cisco.com> Fri, 29 May 2020 14:59 UTC
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To: Linda Dunbar <linda.dunbar@futurewei.com>, "gen-art@ietf.org" <gen-art@ietf.org>
Cc: "last-call@ietf.org" <last-call@ietf.org>, "lsr@ietf.org" <lsr@ietf.org>, "draft-ietf-ospf-te-link-attr-reuse.all@ietf.org" <draft-ietf-ospf-te-link-attr-reuse.all@ietf.org>
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From: Peter Psenak <ppsenak@cisco.com>
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Date: Fri, 29 May 2020 16:59:33 +0200
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Subject: Re: [Gen-art] Genart last call review of draft-ietf-ospf-te-link-attr-reuse-12
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Linda, On 29/05/2020 16:52, Linda Dunbar wrote: > Peter, > You said: > /we are not defining any new attributes./ > /We are allowing an existing link attributes to be used by other > applications, including, but not limited to SRTE./ > What prevent a node (or an application on the node) receiving the LSA > from using the attributes carried by the LSA? the problem with existing advertisement is that RSVP-TE will use it, even if it was not intended to be used by RSVP-TE. We are providing a way to explicitly advertised apps that are allowed to use the advertised attributes. > If no new attributes are > to be added, then why need a new ASLA sub-TLV? to be able to use the existing attributes for new apps, other than RSVP-TE. thanks, Peter > Linda > -----Original Message----- > From: Peter Psenak <ppsenak@cisco.com> > Sent: Friday, May 29, 2020 5:51 AM > To: Linda Dunbar <linda.dunbar@futurewei.com>; gen-art@ietf.org > Cc: last-call@ietf.org; lsr@ietf.org; > draft-ietf-ospf-te-link-attr-reuse.all@ietf.org > Subject: Re: Genart last call review of > draft-ietf-ospf-te-link-attr-reuse-12 > Hi Linda, > On 28/05/2020 19:02, Linda Dunbar via Datatracker wrote: >> Reviewer: Linda Dunbar >> Review result: Not Ready >> >> I am the assigned Gen-ART reviewer for this draft. The General Area >> Review Team (Gen-ART) reviews all IETF documents being processed by >> the IESG for the IETF Chair. Please treat these comments just like >> any other last call comments. >> >> For more information, please see the FAQ at >> >> <https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Ftrac.ietf.org%2Ftrac%2Fgen%2Fwiki%2FGenArtfaq&data=02%7C01%7Clinda.dunbar%40futurewei.com%7C008faccf0edd4290149908d803be29ea%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C0%7C637263462571035839&sdata=gkOw4rUUjCqIpp%2B3opurl5M44kb3cQzOYlIC%2FOLAoD0%3D&reserved=0>. >> >> Document: draft-ietf-ospf-te-link-attr-reuse-?? >> Reviewer: Linda Dunbar >> Review Date: 2020-05-28 >> IETF LC End Date: 2020-05-29 >> IESG Telechat date: Not scheduled for a telechat >> >> Summary: this document introduces a new link attribute advertisement >> in OSPFv2 and OSPFv3 to address general link properties needed for new >> applications, such as Segment Routing. >> >> Major issues: >> The document has good description on the TLV structure of the >> Application specific Advertisements, but fails to describe what are >> the NEW Link attributes needed by Segment Routing. Page 7 (section 5) >> has a really good description on all the link properties added to OSFP >> (RFC4203, RFC 7308, RFC7471, RFC3630) to achieve TE. I can see Segment >> Routing would need each node to advertise its own SID and the SIDs of >> adjacent nodes. Can't they be encoded (or extended) in OSPF's NODE ID? > we are not defining any new attributes. > We are allowing an existing link attributes to be used by other > applications, including, but not limited to SRTE. > thanks, > Peter >> >> Minor issues: >> >> Nits/editorial comments: >> >> Best regards, >> >> Linda Dunbar >> >> >> >>
- [Gen-art] Genart last call review of draft-ietf-o… Linda Dunbar via Datatracker
- Re: [Gen-art] Genart last call review of draft-ie… Peter Psenak
- Re: [Gen-art] Genart last call review of draft-ie… Linda Dunbar
- Re: [Gen-art] Genart last call review of draft-ie… Peter Psenak
- Re: [Gen-art] Genart last call review of draft-ie… Linda Dunbar
- Re: [Gen-art] Genart last call review of draft-ie… Peter Psenak
- Re: [Gen-art] [Last-Call] Genart last call review… Scott O. Bradner
- Re: [Gen-art] Genart last call review of draft-ie… Linda Dunbar
- Re: [Gen-art] Genart last call review of draft-ie… Peter Psenak
- Re: [Gen-art] Genart last call review of draft-ie… Acee Lindem (acee)
- Re: [Gen-art] Genart last call review of draft-ie… Linda Dunbar
- Re: [Gen-art] Genart last call review of draft-ie… Peter Psenak
- Re: [Gen-art] Genart last call review of draft-ie… Linda Dunbar
- Re: [Gen-art] [Lsr] Genart last call review of dr… Peter Psenak
- Re: [Gen-art] [Lsr] Genart last call review of dr… Linda Dunbar