Network convergence : Ethernet applications and next generation packet transport architectures /
"Before we get into VPLS, let us take a quick look at MPLS Layer 2 VPNs also referred to as Point-Point services. A point-to-point L2VPN circuit, as defined by the PWE3 working group, is a provider service that offers a point-to-point service infrastructure over an IP/MPLS packet switched netwo...
Clasificación: | Libro Electrónico |
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Autor principal: | |
Otros Autores: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Amsterdam [Netherlands] :
Morgan Kaufmann,
2013.
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Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Network Convergence: Ethernet Applications and Next Generation Packet Transport Architectures; Copyright; Contents; Introduction; Chapter 1: Deploying Ethernet Multi-Point Services Using VPLS; Introduction; Virtual Private LAN Service (VPLS); VPLS Control Plane; BGP-VPLS Control Plane; LDP-VPLS Control Plane; LDP-VPLS and BGP-VPLS Forwarding Planes; Autodiscovery for LDP-VPLS; Autodiscovery for LDP-VPLS
- Implementation Details; Characteristics of LDP-VPLS; Use Cases for LDP-VPLS and BGP AD; Full-Mesh VPLS; Mixed FEC 128 and FEC 129 Configurations; H-VPLS Configurations.
- Hub and Spoke VPLS ConfigurationsLDP-BGP VPLS Interworking; Scaling the VPLS Network; Case Study
- Connecting LDP- and BGP-VPLS Metro Domains; Multicast Traffic in VPLS; Selective Trees for Multicast in VPLS; Inter-Provider VPLS; Discovery; Common Inter-AS Procedures; Option A; Option B; Option C; Conclusion; Chapter 2: Understanding Advanced MPLS Layer 3 VPN Services; Introduction; MPLS Layer 3 VPNs; Network Components; Customer Edge (CE) Routers; Provider Edge (PE) Routers; Provider (P) Routers; Operational Model; Sample Network Topology; Control Flow; LSP Establishment; Data Flow.
- Benefits of BGP/MPLS VPNsChallenges and Solutions; The VPN-IPv4 Address Family; Multiprotocol BGP Extensions; Other Challenges and Solutions; Multiple Forwarding Tables; BGP Extended Community Attributes; Operational Model; BGP/MPLS VPN Topologies; Full-Mesh VPN Topology; Hub and Spoke VPN Topology; Maintaining Updated VPN Routing Information; Backbone B/W and PE Router Packet Processing Resources; Case Study; Distribution of VPN Routing Information; CE Router to Ingress PE Route Distribution; Router PE1; Router PE2; Router PE3; Ingress PE to Egress PE Route Distribution across the Backbone.
- 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.
- VPNv4 Route DistributionNext-Hop-Self Method; Redistribute Connected Subnets Method; Label Switch Path Forwarding; Next-Hop-Self Method; Redistribute Connected Subnets Method; Configuration Analysis; Router PE-200; VPN Routing and Forwarding (VRF) Tables; BGP VPNv4 Table; CEF Table; Label Forwarding Information Base (LFIB); Exporting Routes; ASBRs in AS200; Next-Hop-Self Method; Label Forwarding Information Base (LFIB); Outgoing Tags/Labels; VPNv4 LFIB Entries to Remote AS; VPNv4 LFIB Entries from VRFs in Local PEs; BGP VPNv4 Table; BGP Configuration; ASBRs in AS300.