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Free online book “CCIE Practical Studies, Volume I” from InformIT Reference Library. In-depth study and exercises for the CCIE Routing and Switching Lab Exam, CCIE Practical Studies, Volume I focuses on the 1-day lab portion of the exam, largely regarded as the most difficult portion of the CCIE testing process. This book includes in-depth coverage for more than 37 lab scenarios, as well as information on how to design and implement basic to complex networks. Five CCIE simulation labs will test your knowledge and ability to perform in a timed environment.

Free online book “CCNP Practical Studies: Troubleshooting” from InformIT Reference Library. CCNP Practical Studies: Troubleshooting provides you with practical information on all the important concepts central to the troubleshooting portion of the CCNP certification, including protocol characteristics and tools and supporting IP, IPX, Ethernet, switches, VLANs, and WANs. Each chapter contains an overview of standards and protocols, troubleshooting tools, and basic methods and documentation techniques, as well as hands-on scenarios. Although having access to equipment is the ideal way to profit from this book, relevant information delivered through figures, configuration examples, and detailed text ensures everyone can benefit from the information presented. Protocol analyzer traces emphasize important concepts and trouble areas.

Free online book “CCNP Practical Studies: Switching” from InformIT Reference Library. CCNP Practical Studies: Switching (CCNP Self-Study) provides CCNP candidates with an in-depth, hands-on experience in configuring Cisco Catalyst switches. This practical guide shows intermediate level networkers how to apply the theoretical knowledge they have gained through CCNP coursework and exam preparation. Configuration labs performed within this book will cover all technologies tested on the BCMSN 642-811 exam, as well as a number of real world scenarios that will test users’ overall understanding of multilayer switching.

Free online book “CCNP Practical Studies: Routing” from InformIT Reference Library. CCNP Practical Studies: Routing provides you with practical information on all of the important concepts central to the CCNP Routing exam, including basic and advanced BGP and OSPF, EIGRP, route reflectors, IP routing principles, and IS-IS. Begin with basic lab scenarios that cover displaying and analyzing IP routing tables and using show and debug commands. Then graduate to more advanced lab scenarios, such as routing between a classful and a classless network; configuring VLSM; and working with multihomed BGP and connections to ISPs.

Free online book “CCNA Practical Studies” from InformIT Reference Library. CCNA Practical Studies is a comprehensive reference that helps you gain essential hands-on experience in home-, work-, or remote access-based lab environments. An equally effective supplement to concept-based study guides or stand-alone reference for applying CCNA knowledge pre- or post-test, this book presents numerous examples that cover the entire range of CCNA topics. Starting at the physical layer of the OSI model, you use a layered approach to learn how to build a small network.

Free online book “CCIE Practical Studies, Volume II” from InformIT Reference Library. CCIE Practical Studies, Volume II leads CCIE candidates through the process of preparing for the CCIE lab exam by presenting them with a series of challenging laboratory exercises. A perfect companion to the best-selling first edition, this book provides coverage of CCIE lab exam topics not covered in Volume I, like the Cisco Catalyst 3550, route maps, BGP, Multicast, and QoS. Combined with Volume I, the CCIE candidate will get comprehensive coverage of the routing and switching portions of the Routing and Switching, Security, and Service Provider lab exams.

Free online book “Security+ Essentials”. Security+ Essentials is an eBook designed to provide the knowledge necessary to pass the CompTIA Security+ exam. If you are planning to study for the Security+ exam, or simply want to learn more about I.T. Security in general, Security+ Essentials is an ideal source of information. Security+ Essentials is designed to provide the knowledge needed by IT professionals to pass the CompTIA Security+ exam. That said, the book is also of considerable use to anyone with a need to understand the concepts involved in creating and maintaining a secure IT environment.