Books by John Roland

John F. Roland, CCNP(r), CCDP(r), CSS-1, MCSE, is a security specialist working for Ajilon Consulting. John has worked in the IT field for more than 22 years, from COBOL programming on IBM mainframes, LAN/WAN design and implementation on U.S. military networks, and, more recently, to the development of Cisco and Microsoft certification training materials.

Mark J. Newcomb, CCNP, CCDP, is the owner and lead security engineer for Secure Networks in Spokane, Washington. Mark has more than 20 years of experience in the networking industry. The last six years have been devoted to designing security solutions for a wide variety of clients throughout the Pacific Northwest. He is the co-author of Cisco Secure Internet Security Solutions by Cisco Press, as well as two other networking books.