About the Authors

Jeff Beasley is a professor and department head in the Information and Communications Technology program at New Mexico State University, where he teaches computer networking and many related topics. He is coauthor of Modern Electronic Communication, Ninth Edition and author of Networking, Second Edition

Piyasat Nilkaew is a network manager at New Mexico State University with more than fifteen years of experience in network management and consulting. He has extensive expertise in deploying and integrating multi-protocol and multi-vendor data, voice, and video network solutions.