[Lsr] Fwd: New Version Notification for draft-ietf-lsr-isis-area-proxy-09.txt
Tony Li <tony.li@tony.li> Sun, 12 March 2023 16:41 UTC
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To: lsr <lsr@ietf.org>
Date: Sun, 12 Mar 2023 09:41:14 -0700
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Subject: [Lsr] Fwd: New Version Notification for draft-ietf-lsr-isis-area-proxy-09.txt
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FYI: no changes. Tony > Begin forwarded message: > > From: internet-drafts@ietf.org > Subject: New Version Notification for draft-ietf-lsr-isis-area-proxy-09.txt > Date: March 12, 2023 at 9:40:42 AM PDT > To: "Gyan S. Mishra" <gyan.s.mishra@verizon.com>, "Gyan Mishra" <gyan.s.mishra@verizon.com>, "Sarah Chen" <sarahchen@arista.com>, "Tony Li" <tony.li@tony.li>, "Vivek Ilangovan" <ilangovan@arista.com> > > > A new version of I-D, draft-ietf-lsr-isis-area-proxy-09.txt > has been successfully submitted by Tony Li and posted to the > IETF repository. > > Name: draft-ietf-lsr-isis-area-proxy > Revision: 09 > Title: Area Proxy for IS-IS > Document date: 2023-03-12 > Group: lsr > Pages: 20 > URL: https://www.ietf.org/archive/id/draft-ietf-lsr-isis-area-proxy-09.txt > Status: https://datatracker.ietf.org/doc/draft-ietf-lsr-isis-area-proxy/ > Htmlized: https://datatracker.ietf.org/doc/html/draft-ietf-lsr-isis-area-proxy > Diff: https://author-tools.ietf.org/iddiff?url2=draft-ietf-lsr-isis-area-proxy-09 > > Abstract: > Link state routing protocols have hierarchical abstraction already > built into them. However, when lower levels are used for transit, > they must expose their internal topologies to each other, leading to > scale issues. > > To avoid this, this document discusses extensions to the IS-IS > routing protocol that would allow level 1 areas to provide transit, > yet only inject an abstraction of the level 1 topology into level 2. > Each level 1 area is represented as a single level 2 node, thereby > enabling greater scale. > > > > > The IETF Secretariat > >