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We also provide you with a PDF file that has color images of the screenshots/diagrams used in this book. The color images will help you better understand the changes in the output. You can download this file from h t t p s ://w w w . p a c k t p u b . c o m /s i t e s /d e f a u l t /f i l e s /d o w n l o a d s /A p p l i e d N e t w o r k S e c u r i t y _ C o l o r I m a g e s . p d f.

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