The question Free CCNA Workbook gets asked the most by individuals new to the Cisco Networking field is rather or not they should build a their own hardware based Cisco lab. A lot has changed since the 640-507 exam days; which was the old CCNA exam, even before the 640-801. Back in those days you used 2500's and 1900 Catalyst Series switches which have long since been depreciated. In today's technological world, virtualization is a key driving factor among many networks but who knew you could virtualize a Cisco...