OSPF and BGP/MPLS VPNs

• Understanding Usage of BGP/MPLS VPNs to Connect OSPF Domains
• Preservation of OSPF Routing Information Across the MPLS/VPN Backbone Overview
• Distribution of OSPF Routes from PE Router to CE Router Overview
• Prevention of Routing Loops Overview
• Understanding Remote Neighbors Usage to Configure OSPF Links
• Understanding OSPF Sham Links