The presentation will be focused on L3 Inter-AS VPN design and deployment considerations, implementation challenges and solutions. The following will be discussed:

• Overview of various technical solutions for L3 Inter-AS VPN
• Comparison of different options in terms of scalability, manageability, and operation complexity
• Scaling elements, issues and solutions for Inter-AS VPN
• ASBR and VPN Route Reflectors design to support Inter-AS solutions
• Load balancing for Inter-AS VPN across AS boundaries
• Control of VPN routes distribution among different ASes
• Inter-provider VPN implementation challenges and security considerations