September 2011
Beginner to intermediate
344 pages
8h 6m
English
Content preview from FreeRADIUS Beginner's GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 11. Dictionaries
At the start of the book we looked at the RADIUS protocol and discovered that each RADIUS packet used by the RADIUS protocol consists of Attribute Value Pairs (AVPs) to convey information. Each AVP inside a RADIUS packet contains a type, length, and value field. The type field consists of an integer number representing a specific attribute. FreeRADIUS uses dictionaries to map these type numbers to attribute names.
This chapter explains how to manage the dictionaries. In this chapter we shall:
- See why we need dictionaries
- Update pre-defined dictionaries according to best practices
- Discuss the format of a dictionary file
So let's get on with it...
Why do we need dictionaries?
Computers work best with numbers while humans work ...
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