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AW: initiating a discussion on mpls singaling protocols

  • From: David Charlap <david.charlap@marconi.com>
  • Date: Tue, 23 Jul 2002 12:46:04 -0400
  • User-Agent: Mozilla/5.0 (Windows; U; WinNT4.0; en-US; rv:1.1b) Gecko/20020719

Hummel Heinrich wrote:
> 
> But let me repeat my technical point:
> Building hierarchical mp2p LSPs, from the egress towards a set of ingress nodes, i.e.
> building a sink tree out of LSPs. 
> Here downstream unsolicited mode is appropriate. So we need LDP. But because existing LSPs have to be concatenated
> (by label switching) we need their LSP-IDs. And this is provided by CR-LDP.
> 
> It takes a lot more to create RSVP-TE Downstream Unsolicited mode.

I think you are misunderstanding CR-LDP.  It doesn't support downstream 
unsolicited mode either.

-- David