This is a complete guide to the design, implementation, and troubleshooting of enterprise networks. The presentation encompasses a broad scope of communication standards, real-world internetworking techniques, architectures, hardware, software, protocols, and technologies. In addition, readers will learn about verifying standard compliance, network stability and reliability, and network support. Network managers, technical support engineers, and system test engineers will find this to be a valuable reference to every step of enterprise networking, from initiation and installation to testing and support.