Safari Books Online is a digital library providing on-demand subscription access to thousands of learning resources.
Sean Wilkins is an accomplished networking consultant for SR-W Consulting (http://www.sr-wconsulting.com) and has been in the field of IT since the mid 1990s, working with companies like Cisco, Lucent, Verizon, AT&T, and several other private companies. Sean currently holds certifications with Cisco (CCNP/CCDP), Microsoft (MCSE), and CompTIA (A+ and Network+). He also has a Masters of Science in Information Technology with a focus in Network Architecture and Design, a Masters of Science in Organizational Management, a Masters Certificate in Network Security, a Bachelors of Science in Computer Networking and an Associates of Applied Science in Computer Information Systems degree. In addition to working as a consultant, Sean spends a lot of his time as a writer and editor for several technical publishers.