Chapter 5
Configuring BGP-MPLS Applications
This chapter contains the following sections:
■ Overview on page 379
■ Platform Considerations on page 389
■ References on page 389
■ Transporting Packets Across an IP Backbone with MPLS on page 390
■ Configuring IPv6 VPNs on page 394
■ Intra-AS IPv6 VPNs on page 395
■ Providing IPv4 VPN Services Across Multiple Autonomous Systems on page 397
■ Providing IPv6 VPN Services Across Multiple Autonomous Systems on page 405
■ Using Route Targets to Configure VPN Topologies on page 406
■ Constraining Route Distribution with Route-Target Filtering on page 410
■ Multicast Services over VPNs on page 418
■ Configuring BGP VPN Services on page 418
■ Providing Internet Access to and from VPNs on page 461
■ Carrier-of-Carriers IPv4 VPNs on page 469
■ Carrier-of-Carriers IPv6 VPNs on page 475
■ Connecting IPv6 Islands Across IPv4 Clouds with BGP on page 476
■ OSPF and BGP/MPLS VPNs on page 479
■ Configuring VPLS on page 487
■ Configuring L2VPNs on page 487
■ Monitoring BGP/MPLS VPNs on page 487
Overview
NOTE: Before you read this chapter, we recommend you be thoroughly familiar with
both BGP and MPLS. For detailed information about those protocols, see “Configuring
BGP Routing” on page 3 and “Configuring MPLS” on page 267.
Overview ■ 379