The CCNA Simple and Effective Strategies to learn Routing and Switching Essentials book is for readers who are interested in jobs in the ICT industry or who expect to meet the grassroots requirements to obtain more specialized ICT skills. This book covers topics in the field of networks in a broad and integrated way, from basic aspects to advanced applications and services, while providing practical experience with a hands on approach. The book describes the architecture, components, and operations of routers and switches in a network. The book focuses on the technologies that are currently implemented in LAN networks, which seek to make basic configuration and monitoring tasks accessible for all types of devices. You will learn to configure the basic functionality of a router and a switch. Upon finishing this book, you will be able to: Work with corporate networks in small and medium-sized businesses, as well as in Internet service providers. Have practical skills in designing and supporting computer networks. Create and administer networks in small and medium-sized companies, as well as in companies of Internet providers. Configure Cisco routers and switches.Have practical skills in designing and maintaining computer networks, identify and troubleshoot LAN, WAN, and VLAN networks using a structured methodology and OSI model. The book is also recommended for anyone who wants to learn how to route on Cisco networks. The content of this book provides comprehensive theoretical knowledge in a way that is best suited for the presentation of engineering principles.