In today's digital world, networks power every business, website, and cloud service. At the same time, cyber threats are growing faster than ever, making network security a core skill for every IT professional. Understanding how networks work and how to protect them is no longer optional — it is essential. At Konkan Technology Services, our Network & Security Essential Course is designed for students, IT beginners, and early-career professionals who want a strong foundation in networking concepts and basic security practices.
A structured curriculum designed to take you from beginner to confident
Introduction to computer networks and their importance in business.
Network types: LAN, WAN, WLAN, and basic home/office setup.
IP addressing, subnets, and basic routing concepts.
Network devices: routers, switches, hubs, and firewalls.
TCP/IP model and common protocols (HTTP, DNS, DHCP, etc.).
Understanding wired and wireless networks.
Security basics and the importance of protecting IT systems.
Types of network threats and common cyber risks.
User accounts, passwords, and basic access control.
Introduction to firewalls and basic security tools.
Practical tips for secure browsing and safe usage.
Understanding logs and basic troubleshooting.
