Enterprise Networking, Security, and Automation Companion Guide is the official supplemental textbook for the Enterprise Networking, Security, and Automation v7 course in the Cisco Networking Academy CCNA curriculum.


This course describes the architectures and considerations related to designing, securing, operating, and troubleshooting enterprise networks. You will implement the OSPF dynamic routing protocol, identify and protect against cybersecurity threats, configure access control lists (ACLs), implement Network Address Translation (NAT), and learn about WANs and IPsec VPNs. You will also learn about QoS mechanisms, network management tools, network virtualization, and network automation.


The Companion Guide is designed as a portable desk reference to use anytime, anywhere to reinforce the material from the course and organize your time.


The book's features help you focus on important concepts to succeed in this course:

* Chapter objectives:  Review core concepts by answering the focus questions listed at the beginning of each chapter.
* Key terms:  Refer to the lists of networking vocabulary introduced and highlighted in context in each chapter.
* Glossary:  Consult the comprehensive Glossary with more than 500 terms.
* Summary of Activities and Labs:  Maximize your study time with this complete list of all associated practice exercises at the end of each chapter.
* Check Your Understanding:  Evaluate your readiness with the end-of-chapter questions that match the style of questions you see in the online course quizzes. The answer key explains each answer.


How To:  Look for this icon to study the steps you need to learn to perform certain tasks.
Interactive Activities:  Reinforce your understanding of topics with dozens of exercises from the online course identified throughout the book with this icon.
Videos:  Watch the videos embedded within the online course.
Packet Tracer Activities:  Explore and visualize networking concepts using Packet Tracer exercises interspersed throughout the chapters and provided in the accompanying Labs & Study Guide book.
Hands-on Labs:  Work through all the course labs and additional Class Activities that are included in the course and published in the separate Labs & Study Guide.