Networking Requirements The Level 1 carrier and the Level 2 carrier are in the same AS. The Level 2 carrier provides the BGP/MPLS IP VPN service for its customers. In Figure 1: PE1 and PE2 are PEs of the Level 1 carrier’s backbone. CE1 and CE2 belong to the Level 2 carrier and access the backbone …
Continue reading Configuring the Carrier’s Supporting Carrier in the Same ASCSC
Here we can find an example on how to configure the second carrier to provide BGP/MPLS IP VPN services when first carrier and the second carrier are in different ASs. Networking Requirements As shown in Figure 1, the Level 1 carrier and the Level 2 carrier are in different ASs. The Level 2 carrier provides BGP/MPLS …
Continue reading Configuring the Carrier’s Supporting Carrier (Inter-AS)A customer of an SP providing the BGP/MPLS IP VPN service may also be an SP. In this case, the SP providing the BGP/MPLS IP VPN service is called the provider carrier or the first carrier; the customer is called the customer carrier or the second carrier, as shown in Figure 1. This networking model is …
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