CCIE SP MPLS FAQ: MPLS Migration and Configuration Case Study
Figure: TransitNet Backbone Network Topology
Q1. Carrying external customer routes within BGP has two advantages; list them.
Q2. Why must Cisco Express Forwarding (CEF) be globally enabled on all routers within an MPLS network?
Q3.Why is it possible to remove BGP from internal routers when running MPLS?
Q4. Is it possible to run MPLS on only a certain number of links within a service provider backbone?