| |
| |
| Introduction | |
| |
| |
| |
| Understanding Advanced BGP | |
| |
| |
| |
| Advanced BGP Introduction | |
| |
| |
| Understanding BGP Characteristics | |
| |
| |
| Comparing BGP and IGP | |
| |
| |
| |
| Understanding BGP Building Blocks | |
| |
| |
| Comparing the Control Plane and Forwarding Plane | |
| |
| |
| BGP Processes and Memory Use | |
| |
| |
| BGP Path Attributes | |
| |
| |
| Understanding Internal BGP | |
| |
| |
| Path Decision Process | |
| |
| |
| BGP Capabilities | |
| |
| |
| BGP-IGP Routing Exchange | |
| |
| |
| Routing Information Base | |
| |
| |
| Switching Paths | |
| |
| |
| Case Study: BGP Memory Use Estimation | |
| |
| |
| Summary | |
| |
| |
| |
| Tuning BGP Performance | |
| |
| |
| BGP Convergence Tuning | |
| |
| |
| BGP Network Performance Features | |
| |
| |
| Case Study: BGP Convergence Testing | |
| |
| |
| Summary | |
| |
| |
| |
| Effective BGP Policy Control | |
| |
| |
| Policy Control Techniques | |
| |
| |
| Conditional Advertisement | |
| |
| |
| Aggregation and Deaggregation | |
| |
| |
| Local AS | |
| |
| |
| QoS Policy Propagation | |
| |
| |
| BGP Policy Accounting | |
| |
| |
| Case Study: AS Integration via the Local AS | |
| |
| |
| Summary | |
| |
| |
| |
| Designing BGP Enterprise Networks | |
| |
| |
| |
| Enterprise BGP Core Network Design | |
| |
| |
| Using BGP in the Enterprise Core | |
| |
| |
| BGP Network Core Design Solutions | |
| |
| |
| Remote Site Aggregation | |
| |
| |
| Case Study: BGP Core Deployment | |
| |
| |
| Summary | |
| |
| |
| |
| Internet Connectivity for Enterprise Networks | |
| |
| |
| Determining What Information to Accept from Upstream Providers | |
| |
| |
| Multihoming | |
| |
| |
| Route Filtering | |
| |
| |
| Load Balancing | |
| |
| |
| Additional Connectivity Concerns | |
| |
| |
| Case Study: Load Balancing in a Multihoming Environment | |
| |
| |
| Summary | |
| |
| |
| |
| Designing BGP Service Provider Networks | |
| |
| |
| |
| Scalable iBGP Design and Implementation Guidelines | |
| |
| |
| Issues of iBGP Scalability | |
| |
| |
| Route Reflection | |
| |
| |
| Confederation | |
| |
| |
| Confederation Versus Route Reflection | |
| |
| |
| Summary | |
| |
| |
| |
| Route Reflection and Confederation Migration Strategies | |
| |
| |
| General Migration Strategies | |
| |
| |
| |
| iBGP Full Mesh to Route Reflection Migration | |
| |
| |
| |
| iBGP Full Mesh to Confederation Migration | |
| |
| |
| |
| Route Reflection to Confederation Migration | |
| |
| |
| |
| Confederation to Route Reflection Migration | |
| |
| |
| Summary | |
| |
| |
| |
| Service Provider Architecture | |
| |
| |
| General ISP Network Architecture | |
| |
| |
| Transit and Peering Overview | |
| |
| |
| BGP Community Design | |
| |
| |
| BGP Security Features | |
| |
| |
| Case Study: Distributed Denial-of-Service Attack Mitigation | |
| |
| |
| Summary | |
| |
| |
| |
| Implementing BGP Multiprotocol Extensions | |
| |
| |
| |
| Multiprotocol BGP and MPLS VPN | |
| |
| |
| BGP Multiprotocol Extension for MPLS VPN | |
| |
| |
| Understanding MPLS Fundamentals | |
| |
| |
| Building MPLS VPN Architectures | |
| |
| |
| VPNs Across AS Borders | |
| |
| |
| Deployment Considerations | |
| |
| |
| Case Study: Inter-AS VPN Using Multihop eBGP Between RRs and IPv4 Labels | |
| |
| |
| Summary | |
| |
| |
| |
| Multiprotocol BGP and Interdomain Multicast | |
| |
| |
| Multicast Fundamentals | |
| |
| |
| Interdomain Multicast | |
| |
| |
| Case Study: Service Provider Multicast Deployment | |
| |
| |
| Summary | |
| |
| |
| |
| Multiprotocol BGP Support for IPv6 | |
| |
| |
| IPv6 Enhancements | |
| |
| |
| IPv6 Addressing | |
| |
| |
| MP-BGP Extensions for IPv6 NLRI | |
| |
| |
| Configuring MP-BGP for IPv6 | |
| |
| |
| Case Study: Deploying a Dual-Stack IPv4 and IPv6 Environment | |
| |
| |
| Summary | |
| |
| |
| |
| Appendixes | |
| |
| |
| |
| Multiprotocol BGP Extensions for CLNS Support | |
| |
| |
| |
| Matrix of BGP Features and Cisco IOS Software Releases | |
| |
| |
| |
| Additional Sources of Information | |
| |
| |
| |
| Acronym Glossary | |
| |
| |
| Index | |