NEW TITLE RELEASE ANNOUNCEMENT
See the latest about a temporary release delay on new titles. Learn more.
Jim Lorenz is an instructor and senior training developer for the Cisco Networking Academy Program. He holds a Bachelor’s degree in Computer Information Systems, and has more than 20 years of experience in networking and IT. Jim has developed course materials including content, labs, and textbooks for the CCNA and CCNP curricula. Most recently, he coordinated lab development for the CCNA Security course.