Labs: Live practice use cases for Network+. Networking Concepts: Explain the purpose of a variety of networking concepts and implement them appropriately. Infrastructure: Determine and explain the appropriate cabling, device and storage technologies. Network Operations: Use best practices to manage the network, determine policies and ensure business continuity. Network Security: Summarize physical security and common attacks while securing the wired and wireless network. Network Troubleshooting and Tools: Explain the network troubleshooting methodology and appropriate tools to support connectivity and performance.