Hi Stewart,
I saw your presentation on PPR today. I understood PPR is similar to a
multipoint-to-point tunnel. You mentioned TI-LFA as a use case where PPR
may serve as substitute for SRv6-based TI-LFAs with per-link segments
(my understanding) which is more expensive in terms of header overhead.
That use case may be similar to the eLFA that we have investigated in
https://atlas.informatik.uni-tuebingen.de/~menth/papers/Menth21e.pdf
If so, the quantitative findings (Fig 4a/b and 5) should also hold for
the use case you mentioned.
Kind regards
Michael
--
Prof. Dr. habil. Michael Menth
University of Tuebingen
Faculty of Science
Department of Computer Science
Chair of Communication Networks
Sand 13, 72076 Tuebingen, Germany
phone: (+49)-7071/29-70505
fax: (+49)-7071/29-5220
mailto:[email protected]
http://kn.inf.uni-tuebingen.de
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