Expected N10-008 Exam Topics, as suggested by CompTIA :

• Module 1: Networking Fundamentals: This topic covers the foundational aspects of networking, including a comparison of the OSI model layers and encapsulation concepts, characteristics of network topologies and types, types of cables and connectors, subnetting and IP addressing schemes. Moreover, it covers common ports and protocols, network services, corporate and datacenter network architectures, cloud concepts, and connectivity options.
• Module 2: Network Implementations: In this topic, you’ll find information on various networking devices, their features, and placement on the network, routing technologies, and bandwidth management. Additionally, the topic covers Ethernet switching features deployment, and configuration of wireless standards and technologies based on different scenarios.
• Module 3: Network Operations: Here, you’ll learn about using network statistics and sensors for ensuring availability, understanding organizational documents and policies, high availability and disaster recovery concepts, and determining the best solutions for ensuring network reliability.
• Module 4: Network Security: This topic discusses common security concepts, types of network attacks, network hardening techniques, and remote access methods. Moreover, application of hardening techniques and the importance of physical security measures is also discussed in this topic.
• Module 5: Network Troubleshooting: This topic covers network troubleshooting methodologies, troubleshooting common cable connectivity issues using appropriate tools, utilizing network software tools and commands for diagnostics. Additionally, it focuses on troubleshooting wireless connectivity problems, and addressing general networking issues that may arise.