Mastering the CCNA is the first ever audiobook created for the Cisco CCNA certification. It's a new and improved way for you to earn your CCNA. Mastering the CCNA gives you the comprehensive training of a traditional textbook combined with the portability, convenience and speed of audio. Our Mastering the CCNA audiobook is a fast and enjoyable new way to learn anywhere and pass your CCNA exam. The Cisco Certified Network Associate (CCNA) is among the most widely recognized and accepted IT certifications in the world. Earning the CCNA shows that you've mastered the foundations of Cisco networking technology used as the backbone of network communications worldwide. Mastering the CCNA provides coverage for all of the topics you'll find on the CCNA certification exam. Enjoy earning your CCNA certification with our Mastering the CCNA audiobook. 1. Language: English. Narrator: Jason Harris. Audio sample: http://samples.audible.de/bk/prep/000003/bk_prep_000003_sample.mp3. Digital audiobook in aax.