2.3.1 Categorize standard media types and associated properties.
2.3.2 Categorize standard connector types based on network media.
2.3.3 Categorize WAN technology types and properties.
2.3.4 Troubleshoot common physical connectivity problems.
2.3.5 Compare and contrast different network physical and logical topologies.
2.3.6 Identify components of wiring distribution.