Wendell odom cisco press source for cisco wendell odom wendell odom ccie ccna rs 200 120 network simulator academic edition pearson ucertify labs student access card ccna 640 802 network. Ccent ccna icnd1 official exam certification guide ccent exam 640 822 and ccna exam 640 802 2nd edition. Cisco ccna exam 640 607 certification guide 3rd edition by wendell odom do you enjoy reading or your need a lot of educational materials for your. Vlan concepts and applications when you plug a bunch of pcs in to a switch and give them all ip addresses in the same network you create a lan. This article takes a look at some of the most basic network verification commands that can be used on cisco equipment and discusses the information that can be obtained from these commands