After returning from vacation, Bob (the optimistic firewall technician) decided that he wanted to take some time and get a little bit more familiar with firewall configuration. He was able to get permission to use some spare equipment for practice.   Read More

Nothing is perfect in this world, and things like typos and missed solutions do happen in the workbooks. However, we're constantly working to improve the quality of our products. If you think you found an issue with a workbook and want to report it, then go to: Read More