So I'm taking a Network Defense course as part of my Cybersecurity training on Cisco's SkillsforAll platform, and I'm a bit confused about an example of Wildcard Mask calculation that they are giving me. The example goes like this:"Assume you needed ...

Hi there,Going through a Netacad course. Problem is I complete a section and take the test and all is fine and then the progress of the section shows 100% but the course progress shows half full!I tried retaking the section, all cookies enabled - nad...