Cisco’s CCNA certiﬁcation proves that you have a ﬁrm foundation in the most important
components of the Cisco product line—namely, routers and switches. It also proves that you
have a broad knowledge of protocols and networking technologies. CCNA is not an easy
certiﬁcation to get, but it is well worth the effort. In a booming economy, CCNA is the ﬁrst
step toward getting a higher salary than your noncertiﬁed peers. In a difﬁcult economy, it
could be the difference between whether a prospective employer even looks at your résumé.
According to Eric Vanderburg of certmag.com, the CCNA is “Cisco's introductory certification and the one in greatest demand. Cisco products
often are the first thought when choosing network infrastructure equipment, and they are immensely prevalent, creating a vast need for
professionals who are capable of managing them.”
On June 25, 2007, Cisco announced major updates to their CCNA curricula, including the new version of the CCNA Composite Exam (640-
This book is not designed to be a general networking topics book, although it can be used for that purpose.
This book is intended to tremendously increase your chances of passing the CCNA exam. Although other
objectives can be achieved from using this book, the book is written with one goal in mind: to help you pass
All books are the product of a team, and I have been blessed with a dedicated and professional team, whose expertise
in their given areas have made this book. Over the course of writing this book and its predecessor, I have come
to think of members of this team as friends as well as colleagues. In particular, I would like to thank John Kane, the
editor in chief, and Drew Cupp, the development editor, who were always there with solutions and support. My
thanks go also to Amy Lewis for her understanding and flexibility. Of course, I thank all the members of the Cisco
We have all heard the saying "It’s what’s inside that counts" at some point in our lives. In the world of
networking Cisco’s Internetwork Operating Systems (IOS) has taken that saying to heart. The very
core of Cisco Systems phenomenal success is the breadth of services provided by the Cisco IOS
No two networks are exactly alike. There are connectivity requirements that differ between healthcare
and manufacturing, entertainment and shipping, finance and telecommunications. Each of which has
different security issues.
Welcome to the exciting world of Cisco certification! You have picked up this book because
you want something better; namely, a better job with more satisfaction. Rest assured that you
have made a good decision. Cisco certification can help you get your first networking job, or
more money and a promotion if you are already in the field.
Cisco certification can also improve your understanding of the internetworking of more
than just Cisco products: You will develop a complete understanding of networking and how
different network topologies work together to form a network.
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The Cisco® Networking Academy® course on CCNA® Security provides a next step for students who
want to expand their CCNA-level skill set to prepare for a career in network security. The CCNA
Security course also prepares students for the Implementing Cisco IOS® Network Security (IINS)
certification exam (640-553), which leads to the CCNA Security certification.
The CCNA Security Lab Manual provides you with all 11 labs from the course designed as hands-on
practice to master the knowledge and skills needed to prepare for entry-level security specialist careers....
Administering Cisco QoS in IP Networks discusses IP Quality of Service (QoS) and
how it applies to Enterprise and Service Provider environments. It reviews routing
protocols and quality of service mechanisms available today on Cisco network
devices (routers, switches, etc.).This guide provides examples and exercises for a
hands-on experience to give you the background and necessary details to implement
these capabilities in your network today.
This preface describes the purpose, intended audience, organization, and notational
conventions for the Cisco IP Telephony QoS Design Guide. This document serves as an implementation guide for Voice over IP (VoIP)
networks based on Cisco AVVID (Architecture for Voice, Video and Integrated
Data). The goal of this document is to provide a blueprint for implementing the
end-to-end Quality of Service (QoS) that is required for successful deployment of
Cisco AVVID solutions in today’s enterprise environment....
This book is designed to provide information about the CCDA examination. Every effort has been made to make this
book as complete and as accurate as possible, but no warranty or fitness is implied.
The information is provided on an “as is” basis. The author, Cisco Press, and Cisco Systems, Inc., shall have neither liability
nor responsibility to any person or entity with respect to any loss or damages arising from the information contained
in this book or from the use of the discs or programs that may accompany it.
This preface describes the purpose, intended audience, organization, and conventions
for the Cisco IP Telephony Network Design Guide. This document serves as an implementation guide for Cisco AVVID (Architecture
for Voice, Video and Integrated Data) networks based on Cisco CallManager
Release 3.0(5). With such a high level of industry interest regarding IP telephony,
customers are aggressively pursuing Cisco solutions for both large and small
networks. Solutions based on Cisco CallManager Release 3.0(5) allow Cisco to
deliver large-scale IP telephony systems with many capabilities....
This Study Guide is based on the current pool of exam questions for the 640-605 – Remote Access 3.0 exam.
As such it provides all the information required to pass the Cisco 640-605 exam and is organized around the
specific skills that are tested in that exam. Thus, the information contained in this Study Guide is specific to
the 640-605 exam and does not represent a complete reference work on the subject of Building Cisco
Remote Access Networks.