Bujao080

**Describe the bug** A clear and concise description of what the bug is. **To Reproduce** Steps to reproduce the behavior: 1. Go to 'https://app.perusall.com/courses/ctn102-comptia-net-202301-202301-july-25-2/read-comptia-net-n10-008-lesson-06-supporting-ipv4-and-ipv6-networks-24-pages?assignmentId=LzyALE6jJDouTKJ5B&part=1' 2. doesn't work for the reader...