This section does not deal with how to segment the LAN, and it barely touches on the reasons to useswitches, bridges, or VLANs to segment your network. This section is here to verify your knowledge of the advantages of segmenting your LAN and the differences between switches and bridges. Read the full story

Know the different layers and their functions. Just knowing the order of the layers won’t suffice. You must have a good understanding of what function each layer provides, including its protocols and specifications. Study this information hard. Read the full story