Chapter 7. Summarization with OSPF

Eternal vigilance is the price of liberty.

—Thomas Jefferson, 1801

Originally, the concepts of redistribution and summarization were envisioned to be covered in one chapter. However, during the research and outline development for that one big chapter, I learned the following things:

  1. There is a lot of material to cover on each topic.

  2. No one has really explained these concepts in such a way that people referred others to that source.

I was determined then to create a chapter that would be good enough for you to recommend to others, and as I started writing it, I learned quickly that I needed two chapters. This chapter details the concepts of summarization, when to use it, how to use it, and more importantly, ...

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