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Cell Relay Retreat>MPLS-OPS Archive>month:2001-Nov> msg00137



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Re: IP to FEC mapping in MPLS

  • From: kino <kino_skin@yahoo.com>
  • Date: Mon, 26 Nov 2001 22:00:46 +0530
  • CC: mpls <mpls-ops@mplsrc.com>
  • Resent-Date: Mon, 26 Nov 2001 14:26:17 -0500
  • To: Thomas Nadeau <tnadeau@cisco.com>

11/26/01 7:53:40 PM, Thomas Nadeau <tnadeau@cisco.com> wrote:

>
>       >>3) what is the mapping between FEC and LSPs. can one FEC have more
>       than
>       >>one LSP associated with it.
>
>       FTN is the mapping between FEC and LSPs and one FEC can
>       have more than one LSP associated with it.
>
>
>           This can also be a FEC->TE tunnel head. This
>   relationship is still possible even if there is no signaled LSP
>   for the tunnel.
>
>           --Tom
>

I have a doubt, it maybe a simple one..
If the Tunnel has no signalled LSP associated with it,
then how would it come into existence.
Is it created without the use of labels ?
Is it created using static routing ?

Thanks In Advance


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