Master the backbone of modern communication with this in-depth Computer Network Course from SpacyBuzz. Designed for beginners, students, and IT professionals, this course teaches you the fundamentals of networking — the technology that connects computers, devices, and people across the world.

You’ll explore the core concepts of network architecture, protocols, IP addressing, routing, and switching, while gaining practical skills to configure and troubleshoot real-world networks. Learn how data travels across local (LAN) and wide-area networks (WAN), and understand how routers, firewalls, and switches work together to ensure connectivity and security.

Through clear explanations and hands-on labs, you’ll gain the technical knowledge needed for roles in IT support, network administration, and cybersecurity. The course also introduces advanced concepts like wireless networking, cloud connectivity, and network security protocols to prepare you for certifications such as CompTIA Network+ or Cisco CCNA.

What You’ll Learn:

• Networking basics: IP addressing, routing, and switching
• Network devices: routers, firewalls, modems, and switches
• LAN, WAN, and wireless networking concepts
• TCP/IP, DNS, DHCP, and VPN fundamentals
• Network configuration, troubleshooting, and optimization
• Introduction to network security and cloud networking

By the end of this course, you’ll understand how computer networks operate and how to design, secure, and maintain them in professional environments.