Learn how to upgrade the Cisco Internetwork Operating System (IOS) in this step-by-step, automated, eight-minute demo. Expert David Davis walks you through the upgrade, including router configuration, and provides advice on what you'll need to get started. (Click the play button to begin the video.)
About the speaker: David Davis (CCIE #9369, CWNA, MCSE, CISSP, Linux+, CEH) has been in the IT industry for 15 years. Currently, he manages a group of systems/network administrators for a privately owned retail company and authors IT-related material in his spare time. He has written more than 100 articles, eight practice tests and four video courses, and he has co-authored one book. His Web site is HappyRouter.com.