CompTIA Network+
Vendor-neutral networking concepts, operations, security, and troubleshooting.
Learn one objective at a time
A suggested starting lesson is highlighted. It becomes your current lesson only when you focus this certification on Today.
Course pace and remaining work
1.1 · Explain concepts related to the Open Systems Interconnection reference model.
1 bite-sized block · next block about 15m
Full course map24 other objectivesOpen when you want to review progress or look ahead
1.2 · Compare and contrast networking appliances, applications, and functions.
1 bite-sized block · next block about 15m
1.3 · Summarize cloud concepts and connectivity options.
2 bite-sized blocks · next block about 15m
1.4 · Explain common networking protocols, ports, services, and traffic types.
1 bite-sized block · next block about 15m
1.5 · Compare and contrast transmission media and transceivers.
7 bite-sized blocks · next block about 7m
1.6 · Compare and contrast network topologies, architectures, and types.
1 bite-sized block · next block about 15m
1.7 · Given a scenario, use appropriate IPv4 network addressing.
2 bite-sized blocks · next block about 15m
1.8 · Summarize evolving use cases for modern networks.
4 bite-sized blocks · next block about 15m
2.1 · Explain characteristics of routing technologies.
3 bite-sized blocks · next block about 15m
2.2 · Given a scenario, configure switching technologies and features.
2 bite-sized blocks · next block about 15m
2.3 · Given a scenario, select and configure wireless devices and technologies.
1 bite-sized block · next block about 15m
2.4 · Explain important factors of physical installations.
1 bite-sized block · next block about 15m
3.1 · Explain the purpose of organizational processes and procedures.
1 bite-sized block · next block about 15m
3.2 · Given a scenario, use network monitoring technologies.
2 bite-sized blocks · next block about 15m
3.3 · Explain disaster recovery concepts.
1 bite-sized block · next block about 15m
3.4 · Given a scenario, implement IPv4 and IPv6 network services.
4 bite-sized blocks · next block about 15m
3.5 · Compare and contrast network access and management methods.
2 bite-sized blocks · next block about 15m
4.1 · Explain the importance of basic network security concepts.
3 bite-sized blocks · next block about 15m
4.2 · Summarize various types of attacks and their impact to the network.
4 bite-sized blocks · next block about 15m
4.3 · Given a scenario, apply network security features, defense techniques, and solutions.
2 bite-sized blocks · next block about 15m
5.1 · Explain the troubleshooting methodology.
1 bite-sized block · next block about 15m
5.2 · Given a scenario, troubleshoot common cabling and physical interface issues.
1 bite-sized block · next block about 15m
5.3 · Given a scenario, troubleshoot common issues with network services.
2 bite-sized blocks · next block about 15m
5.4 · Given a scenario, troubleshoot common performance issues.
1 bite-sized block · next block about 15m
5.5 · Given a scenario, use the appropriate tool or protocol to solve networking issues.
1 bite-sized block · next block about 15m
Finish with mixed practice across the top-level objective map. This is preparation evidence, not proof of every vendor subobjective or a guarantee of an exam result.