Chapter 11. Border Gateway Protocol

Earlier chapters in this book described interior routing protocols used predominantly for routing within autonomous systems. This chapter discusses the Border Gateway Protocol (BGP), which is predominantly used for routing between autonomous systems.

The approach of this chapter is similar to the earlier chapters on routing protocols: It begins with a bird's-eye view of how the protocol works and then dives straight into the details of its various messages, routing information, and states. Next, we explore the scalability features of Cisco's implementation, and finally, we provide general configuration tips for large-scale networks. This chapter covers the following issues in relation to BGP:

Fundamentals ...

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