1.0 Network Concepts

1.1 Compare the layers of the OSI and TCP/IP models.

1.2 Classify how applications, devices, and protocols relate to the OSI model layers.

1.3 Explain the purpose and properties of IP addressing.

1.4 Explain the purpose and properties of routing and switching.

1.5 Identify common TCP and UDP default ports.

1.6 Explain the function of common networking protocols.

1.7 Summarize DNS concepts and its components.

1.8 Given a scenario, implement the following network troubleshooting methodology:

1.9 Identify virtual network components.