Prerequisites: CCNP level skills.
This topology layout is based on the new physical topology presented here.
In previous lab (Lab 168) I have configured basic L3 reachability (point-to-point) as well as OSPF configuration in the core of the network (R1, R2, R3, SW3).
Pic. 1 - MPLS Topology.
Enable Multiprotocol BGP on all PE routers.