Take three and pay for only two with coupon TRIPLEEN David Hucaby | HamelynBuy 3: 50% off the 3rd with TRIPLEEN50 Dave Hucaby was born in 1963 and has dedicated his career to technical writing. He is the author of 11 works focused on the field of technology and computing. His most prominent book is the Cisco Field Manual, an essential reference in the industry. His work specializes in study guides and preparation for professional certifications. His texts address critical topics such as computer networks and security measures. 
