MPLS VPN Hub and Spoke

Sometimes customer wants to implement MPLS VPN hub and spoke topology which allows the customer to control traffic between spokes and also to other resources like the Internet (access restriction). Therefore, the hub acts as a central transit point between spoke sites. The MPLS VPN hub and spoke topology requires

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Inter-AS MPLS VPN: Back to Back VRF

Back to back VRF is one of the options to connect customer sites that are geographically dispersed and also connected to different service provider MPLS VPN backbones. This option is the simplest approach for allowing MPLS VPN providers to exchange VPN routing information for CE sites. The border provider edge

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