CompTIA Tech+: Networking Concepts

Reliable network infrastructure is the foundation of today’s digital world, powering communication and connectivity across devices and organizations. This course covers the basic concepts of networking, from IP addressing and subnets to network topologies. You’ll get to know key devices like routers, switches, and firewalls, and learn about protocols such as Transmission Control Protocol Internet Protocol (TCP/IP), Domain Name Server (DNS), and Dynamic Host Configuration Protocol (DHCP). You’ll also develop practical skills for network setup and practice basic troubleshooting and security measures to protect systems and data.This course helps prepare learners for the CompTIA Tech+ certification exam, FC0-U71, equipping them to be able to support home setups or begin working with enterprise networks.