The Cisco Subnet Calculator (Beta version) is now available on the CCNA Prep Center. With this new, easy to use desktop tool, quickly calculate subnet addresses and convert numbers to Hexadecimal, Binary and CIDR. Offering more functionality than most Subnet calculators you will find, Cisco continues to develop convenient ways for you to complete your projects. This tool is great for students to check their work; Instructors to show in class; as well as Network Administrators and Engineers to use on the job.
The Cisco Binary Game for Mobile Devices
The Cisco Binary Game teaches binary number conversion used in network addressing. The desktop version has been so popular; we've decided to make it available for PDA's, cell phones, and other mobile devices. All you need is the PocketPC software. To download, go to the CCNA Prep Center and look under the Games tab for "Cisco Binary Game". Join the more than 15,000 people in 90 countries who have told us this tool is not only fun, but a great way to learn a vital networking skill.
