Tabla de Contenidos: “…Ingress PE Route AdvertisementsEgress PE Route Installation; Egress PE Router to CE Route Distribution; Forwarding Customer VPN Traffic across the BGP/MPLS Backbone; Source CE Router to Ingress PE Router Forwarding; Ingress PE Router Forwarding; P Router Forwarding; PE Router to Destination CE Router Forwarding; Actual VPN Forwarding Based on the Case Study; Conclusion; MPLS Layer 3 Inter-AS VPNs; Option A - Back-to-Back VRF Connections; Option B - VPNv4 Routes Distribution between ASBRs; Option C - VPNv4 Route Distribution between RRs; Option B; Test Setup; Option B Inter-AS Operation…”