Re: MPLS Payload

Through L(abel)D(istribution)P(rotocol) which is enabled when you
issue the "mpls ip" command.

On Sat, Apr 13, 2013 at 01:11:21PM +0530, vishal bhugra wrote:
>Hello experts
>
>I was reading MPLS Fundamental book. In Chapter 2 page 36, they have
>mentioned that MPLS Label do not have network level identifier. It is the
>egress router that created label for the FEC and when that label arrives at
>the Egress LSR it knows that this label belongs to which FEC.
>
>My question here is packets are classified at the ingress router and they
>been allocated to a FEC. How do Egress LSR has communicated to Ingress
>router that which label to choose for which FEC.
>
>May be I misunderstood, then what is correct and how Egress router know
>that what is the payload of MPLS packet.
>
>I am not talking about MPLS VPN here, but the simple MPLS.
>
>
>
>--
>Thanks&regards
>
>Vishal
>+91 8587900305
>
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>
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Received on Sat Apr 13 2013 - 09:45:16 ART