This text is an unbound, binder-ready edition. Over the past few years, many fundamental changes have occurred in data communications and networking that will shape the future for decades to come. Updated with the latest advances in the field,Jerry FitzGerald and Alan Dennis' 11th Edition of Business Data Communications and Networking continues to provide the fundamental concepts and cutting-edge coverage ofapplications that students need to succeed in this fast-moving field. Authors FitzGerald and Dennis have developed a foundation and balanced presentation from which new technologies and applications can be easily understood, evaluated, and compared.