A certificate course in networking typically covers networking fundamentals like the OSI and TCP/IP models, network topologies, and hardware like routers and switches. It also includes practical skills such as cabling,

subnetting, configuring network devices, and basic troubleshooting. Security and protocols like DHCP, DNS, and HTTP are also common topics. 

Core concepts and theory 

• Networking fundamentals: Introduction to computer networks, network types (LAN, WAN, MAN), and network topologies.
• Network models: Detailed study of the OSI and TCP/IP models.
• Protocols: In-depth coverage of essential protocols like TCP/IP, DNS, DHCP, HTTP, SMTP, FTP, and Telnet.
• IP addressing: Understanding and configuring IPv4 and IPv6, including subnetting.
• Data transmission: Learning about transmission media (e.g., UTP, STP, fiber optic, coaxial) and Ethernet technologies. 

Practical and hands-on skills 

• Cabling: Building network cables using tools like crimpers and punch-down tools.
• Hardware installation: Configuring network devices such as hubs, switches, and routers.
• Network configuration: Setting up and managing both peer-to-peer and client-server networks.
• Software configuration: Installing and configuring network operating systems and TCP/IP protocols.
• Troubleshooting: Diagnosing and resolving common network issues using tools like PING and IPCONFIG. 

Security and advanced topics 

• Network security: Principles of network security and how to implement protective measures.
• Advanced configuration: Basic programmable switch configuration and IP routing processes.
• Other services: Understanding services like Network Address Translation (NAT) and Virtual Private Networks (VPNs)