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Opis CCNA 4 WAN Technologies Companion Guide: WAN Technologies CCNA 4 Companion Guide is the official supplemental textbook for the CCNA 4 course of the Cisco Networking Academy Program. Completely revised from the previous edition with new examples and explanations, this textbook includes original material developed by the author, yet it fully aligns with the CCNA 4 curriculum. Written by an experienced author who present material in a comprehensive manner--using his own voice and own examples--this new edition augments student understanding of course material. The new edition incorporates improved features to aid instructors and enhance student comprehension. For example, chapters align with course modules in both name and number, and chapter objectives are stated as questions to encourage students to think about and find answers as they read chapters. End-of-chapter questions and summaries align with chapter objectives to emphasize key topics, while key terms are listed in each chapter opener in the order of occurrence to alert students to upcoming vocabulary words. In addition, new features include "How To" quick references for step-by-step tasks; real-world examples and all-new illustrations; concise explanations with a focus on word usage and sentence structure for improved readability; and correlations to the CCNA exam in Chapter Objectives, Check Your Understanding questions, and new Challenge Activities. WAN Technologies CCNA 4 Companion Guide The only authorized Companion Guide for the Cisco Networking Academy Program Allan Reid WAN Technologies CCNA 4 Companion Guide is the official supplemental textbook for version 3.1.1 of the CCNA® 4 course in the Cisco® Networking Academy® Program. The author has completely rewritten the Companion Guide to provide a fresh, complementary perspective on the online course content. The book covers all the topics in the course and then provides additional examples and alternative approaches to individual topics-all to aid the learning process and lock in your understanding of basic networking concepts and technologies. New and improved features help you study and succeed in this course:
Allan Reid is the curriculum lead for CCNA and a CCNA / CCNP® instructor at Centennial College CATC in Toronto, Canada. He has been teaching the CCNA curriculum to both students and instructors since CCNA version 1.1 and has been instrumental in the development and implementation of numerous certificate, diploma, and degree programs in networking. Outside of his academic responsibilities, Allan has been active in the computer and networking fields for more than 25 years and is currently a principle in a company involved in the design, installation, and management of network solutions for small and medium-sized businesses. Packet Tracer Activities: Create simulated networks and visualize how packets flow in the network using Packet Tracer v3.2 developed by Cisco Systems®. Lab References: Stop when you see this icon and perform the related labs from the online curriculum. Brand new Comprehensive Labs and Challenge Labs: Look for these labs and study materials in the supplementary book WAN Technologies CCNA 4 Labs and Study Guide by John Rullan (ISBN: 1-58713-173-0). Companion CD-ROM The CD-ROM includes: Additional Topics of Interest: Beneficial to becoming a well-rounded networker Interactive Media Activities: More than 25 activities that visually demonstrate key topics Packet Tracer v3.2: A Flash-based simulation and visualization learning tool Student Resources on the Web Cisco Press provides additional content that you can access by registering your book at ciscopress.com. Membership and registration are free and give you access to Packet Tracer configuration files, additional content from Cisco Press books, and exclusive deals on other resources from Cisco Press. This book is part of the Cisco Networking Academy Program Series from Cisco Press®. The products in this series support and complement the Cisco Networking Academy Program onlinecurriculum. Spis treści CCNA 4 WAN Technologies Companion Guide: Chapter 1 Scaling IP Addresses Objectives Key Terms Scaling Networks with NAT and PAT Private Address Space (RFC 1918) Network Address Translation (NAT) NAT Terminology Understanding and Configuring Static NAT Understanding and Configuring Dynamic NAT Understanding and Configuring Overloaded NAT Verifying NAT/PAT Functionality Dynamic Host Configuration Protocol (DHCP) The DHCP Process Configuring DHCP DHCP Verification and Troubleshooting DHCP Relay Summary Check Your Understanding Challenge Questions and Activities Activity 1 Activity 2 Chapter 2 WAN Technologies Overview Objectives Key Terms WAN Technologies Overview WAN Versus LAN WAN Protocols Leased Line, Circuit Switching, and Packet Switching WAN Technologies Analog Dialup ISDN Leased Line X.25 Frame Relay ATM DSL Cable WAN Design WAN Communication Steps in WAN Design Identifying and Selecting Networking Capabilities Three-Layer Design Model Other Layered Design Models Other WAN Design Considerations Summary Check Your Understanding Challenge Questions and Activities Chapter 3 PPP Objectives Key Terms Serial Point-to-Point Links Time-Division Multiplexing Demarcation Points DTE and DCE High-Level Data Link Control (HDLC) Troubleshooting Serial Links PPP Authentication Serial Line Internet Protocol (SLIP) Point-to-Point Protocol (PPP) Configuring PPP Configuring Compression on PPP Links Configuring Error Detection on PPP Links Configuring Multilink Support on PPP Links Configuring Authentication on PPP Links Viewing PPP Link Establishment and Authentication Summary Check Your Understanding Challenge Questions and Activities Chapter 4 ISDN and DDR Objectives Key Terms ISDN Concepts ISDN Standards and Concepts ISDN Layer 1 ISDN Layer 2 ISDN Layer 3 ISDN Devices and Reference Points ISDN Configuration Configuring an ISDN BRI Configuring an ISDN PRI Verifying and Troubleshooting ISDN Configuration DDR Configuration Legacy DDR Dialer Profiles Displaying ISDN Process Information Summary Check Your Understanding Challenge Questions and Activities Chapter 5 Frame Relay Objectives Key Terms Frame Relay Concepts Virtual Circuits and DLCIs The Frame Relay Frame Data Movement and Flow Control Common Topologies LMI Inverse ARP Configuring Frame Relay Basic Configuration Configuring LMI Static Maps Subinterfaces Testing and Troubleshooting Summary Check Your Understanding Challenge Questions and Activities Chapter 6 Introduction to Network Administration Objectives Additional Topics of Interest Key Terms Workstations and Servers Workstations Servers Client/Server Relationship Introduction to Network Operating Systems (NOS) Network Management Summary Check Your Understanding Challenge Questions and Activities Appendix A Glossary 1587131722TOC072006 |
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