* Master the material for the CompTIA Network+ exam * Test your knowledge with assessment questions, scenario problems, and labs * Practice on state-of-the-art test-preparation software The only guide you need for Network+ exam success... You're holding in your hands the most comprehensive and effective guide available for the CompTIA Network+ exam. A crack team of networking experts delivers incisive, crystal-clear explanations of every Network+ topic, highlighting exam-critical concepts and offering hands-on tips that can help you in your real-world networking career. Throughout, they provide pre-tests, exam-style assessment questions, scenario problems, and labs - everything you need to master the material and pass the exam. Inside, you'll find complete coverage of Network+ exam objectives * Get the scoop on network topologies and technologies, media standards, and network components * Master the ins and outs of MAC addresses, the OSI model, and common protocols such as TCP/IP, FTP, SMTP, and TFTP * Get a handle on TCP/UDP port functionality and services such as DHCP, DNS, WINS, and SNMP * Delve into IP addressing, public and private networks, WANs, remote access, and security protocols * Find out how to implement VLANs, network-attached storage, fault tolerance, disaster recovery, firewalls, and proxy servers * Get up to speed on network support, from client/server network configuration to troubleshooting wiring, networks, and remote connectivity Test-Prep Software on CD-ROM * Customizable test engine with hundreds of sample questions * Searchable e-version of the book * Observer demo version