Cisco Systems A9014CFD Mpls over Mlppp on Core Links, Mpls over Mlppp on CE to PE Links, 25-5

Chapter 25 Configuring MLPPP

MLPPP Optimization Features

MPLS over MLPPP on Core Links

Figure 2 shows a sample topology in which MPLS is deployed over MLPPP on PE-to-P and P-to-P links. Enabling MPLS on MLPPP for PE-to-P links is similar to enabling MPLS on MLPPP for P-to-P links.

Figure 2 PE-to-P and P-to-P links

CE		LDP	CE
LDP	P	P	LDP
PE			PE
CE			CE

MLP interfaces handling

MPLS labeled packets

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MPLS over MLPPP on CE to PE Links

Figure 3 shows a sample topology in which MPLS is deployed over MLPPP between CE and PE links with LDP.

Figure 3 CE to PE Links

		LDP
LDP	P1	P2	LDP

CSC-CE1 CSC-PE1

MLP interfaces handling

MPLS labeled packets

CSC-PE2 CSC-CE21

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	Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
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