Written by industry expert and Cisco networking guru, Todd Lammle the CCENT Study Guide improves on the popular Sybex Study Guide approach by providing 100% coverage of the ICND1 (#100-105) exam objectives. The book will contain detailed information and examples on crucial Cisco networking topics, and will practical examples and insights drawn from Todd's almost 30 years of real-world experience. Readers will also have access to dozens of hands-on labs to get the necessary experience needed to pass the exam. Book will contain authoritative coverage of key exam topics, including: * Operating IP data networks* Understanding switching and routing technologies* Troubleshooting and network security* Working with IPv4 and IPv6 addressing Finally, readers will have access to a robust set of online learning tools and test bank, including hundreds of sample questions, a preassessment test, and two bonus ICND1 practice exams. Readers will also have access to over 100 electronic flashcards.