RE: draft-lee-mpls-path-request-01

["Naidu, Venkata" <Venkata.Naidu@Marconi.com>]

-> -> So it would query X and Y's Path Computation Entities
-> -> to get the routes across those areas. 
-> 
->  Then effectively, an internal router getting all the 
->  knowledge about external areas/routes. This approach 
->  will have scalability problem.
-> 
-> -> But as the draft now stands,
-> -> A has to specify a single ingress to and egress from each area.
-> 
->  Yes! but the presented approach still achieves link 
->  disjointness if not nodedisjointnes. (link failures are 
->  more frequent than complete node/ABR failures) Isn't it?

  Nope! it does better job than what I thought...
  http://www.ietf.org/proceedings/00dec/slides/TEWG-6/index.html


--Venkata Naidu