Cisco Systems A9014CFD MPLS over MLPPP on Core Links , MPLS over MLPPP on CE to PE Links

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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
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
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
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CE
CE
CE
CE
PE PE
P
LDP
P
LDP LDP
MLP interfaces handling
MPLS labeled packets
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CSC-CE1CSC-CE1 CSC-CE1CSC-CE1 CSC-PE1CSC-PE1CSC-CE1 CSC-CE2 CSC-PE1 CSC-PE2
P1
LDP
MLP interfaces handling
MPLS labeled packets
P2
LDP LDP