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Over time, reader feedback allows Cisco Press to gauge which topics give our readers the most problems when taking the exams. Additionally, Cisco may make small changes in the breadth of exam topics or in emphasis of certain topics. To assist readers with those topics, the author creates new materials clarifying and expanding upon those troublesome exam topics. As mentioned in the introduction, the additional content about the exam is contained in a PDF document on this book’s companion website at http://www.ciscopress.com/title/1587204258. The document you are viewing is Version 1.0 of this appendix.
This appendix presents all the latest update information available at the time of this book’s printing. To make sure you have the latest version of this document, you should be sure to visit the companion website to see if any more recent versions have been posted since this book went to press.