Chapter 12. Advanced BGP

This chapter covers the following topics:

  • Route Summarization: This section provides an overview of the how route summarization works with Border Gateway Protocol (BGP) and some design considerations related to summarization.

  • BGP Route Filtering and Manipulation: This section demonstrates the filtering and manipulation of routes based on network prefix, AS_Path, or other BGP path attributes.

  • BGP Communities: This section explains BGP communities and how the well-known communities influence prefix advertisements along with how they are used for conditional prefix filtering or manipulation.

  • Maximum Prefix: This section explains how a router can limit the number of prefixes received to ensure that the BGP table does not ...

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