The A+ exam lightly covers networking, yet many A+ technicians are faced with network duties before they have developed the hands on skills. This book provides the information they need to successfully install and administer networked systems. - A practical guide that offers readers skill-building as well as troubleshooting information on building and maintaining computer networks. - Designed for the IT professional with 1-3 years of experience who needs to put their experience to work quickly and effectively. - Whether migrating or doing a first-time installation, the book gives the reader the information they need to know to get up and running in the shortest possible time.