VPN Customer Access into the MPLS/VPN Backbone
BGP-4 Between Service Provider and Customer Networks
Open Shortest Path First (OSPF) Between PE- and CE-routers
Separation of VPN Customer Routing Information
Propagation of OSPF Routes Across the MPLS/VPN Backbone
PE-to-CE Connectivity?OSPF with Site Area 0 Support
PE-to-CE Connectivity?OSPF Without Site Area 0 Support
VPN Customer Connectivity?MPLS/VPN Design Choices
Summary