Fundamentals of Computer Networks and Modern Communications
Introduction :
The Fundamentals of Computer Networks and Modern Communications course is designed to equip participants with essential knowledge and skills to understand network architecture and modern communication technologies. It covers core networking concepts such as protocols, OSI and TCP/IP models, and physical infrastructure components like cables, routers, and switches. Emphasis is also placed on wireless networks, security principles, and network design fundamentals. Participants will gain practical insights into setting up and maintaining networks, enabling them to effectively tackle modern work environment challenges. This course serves as an ideal starting point for professionals entering the networking field or aiming to enhance their expertise in this vital area of digital infrastructure.
Objectives :
- Understand computer network architecture and core technologies.
- Differentiate between OSI and TCP/IP models.
- Identify physical network components and their roles.
- Configure LAN and Wi-Fi networks effectively.
- Troubleshoot and resolve common network issues.
- Understand basic network security and secure protocols.
- Explore modern communication network technologies.
- Apply acquired skills in practical work environments.
Target Audience :
- IT technicians and support staff.
- Engineers seeking networking skills.
- Enterprise system and network administrators.
- Technical and logistics support teams.
- Data center personnel.
- Professionals building secure digital infrastructure.
- Trainees entering modern networking domains.
Content Outlines :
Module 1 – Introduction to Computer Networks
- Definition and types of networks.
- Objectives of computer networking.
- Basic networking concepts.
- Types of networks LAN, WAN, MAN .
- Network devices and hardware.
- Common network protocols.
Module 2 – OSI and TCP/IP Models
- Overview of the OSI model.
- Functions of the seven layers.
- Comparison of OSI and TCP/IP.
- Model importance in network design.
- Data flow through layers.
- Layer-specific protocols.
Module 3 – Physical Network Components
- Cable types and categories.
- Switches and their functions.
- Routers and network traffic routing.
- Modem types and uses.
- Physical network schematics.
- Device connectivity and setup.
Module 4 – Wireless and Modern Networks
- Wi-Fi network fundamentals.
- Wireless network classifications.
- Wireless frequency bands.
- Wireless network security measures.
- Wireless-compatible hardware.
- Mobile device connectivity.
Module 5 – Network Security and Maintenance
- Common networking threats.
- Securing local networks.
- Network monitoring tools.
- Firewall configuration basics.
- Backup and disaster recovery.
- Device maintenance and updates.