Network Fundamentals & Administration Training Course

This course introduces participants to the principles of computer networking and network administration, providing the foundational knowledge required to design, implement, manage, and troubleshoot networks. It covers essential networking concepts such as protocols, IP addressing, routing, switching, wireless technologies, and network security. Participants will also gain practical skills in configuring and administering networks, preparing them for entry-level IT and networking certifications.

Target Groups

• IT beginners seeking to specialize in networking
• Network administrators and IT support staff
• Students pursuing IT, computer science, or telecommunications studies
• Professionals preparing for certifications (CompTIA Network+, Cisco CCNA, etc.)
• Business owners and managers overseeing IT infrastructure
• Career changers moving into networking and IT administration

Course Objectives

By the end of this course, participants will be able to:

• Understand networking principles and the OSI/TCP-IP models.
• Configure and manage IP addressing and subnets.
• Set up and maintain switches, routers, and wireless access points.
• Identify and apply common network protocols and services.
• Implement security measures to protect networks from threats.
• Monitor, troubleshoot, and optimize network performance.
• Understand wired vs. wireless networking technologies.
• Apply administrative best practices for scalable networks.
• Support business operations through reliable networking solutions.
• Prepare for networking certification exams.

Course Modules

Module 1: Introduction to Networking

• Importance of networking in organizations
• Overview of network types (LAN, WAN, WLAN, VPN)
• OSI and TCP/IP reference models
• Client-server vs. peer-to-peer networks

Module 2: Network Hardware and Components

• Routers, switches, hubs, and firewalls
• Network interface cards (NICs) and cabling
• Wireless access points and controllers
• Power over Ethernet (PoE) basics

Module 3: IP Addressing and Subnetting

• IPv4 and IPv6 addressing
• Subnet masks and CIDR notation
• DHCP (Dynamic Host Configuration Protocol)
• NAT (Network Address Translation) concepts

Module 4: Network Protocols and Services

• TCP, UDP, and ICMP protocols
• DNS and DHCP operations
• HTTP, HTTPS, FTP, and email protocols
• VLANs and network segmentation

Module 5: Switching and Routing Fundamentals

• Role of switches in LAN environments
• Basic router configuration and functions
• Static vs. dynamic routing (RIP, OSPF, EIGRP)
• VLAN implementation and trunking

Module 6: Wireless Networking

• Wireless standards (802.11 a/b/g/n/ac/ax)
• SSIDs, frequencies, and channels
• Security protocols (WEP, WPA, WPA2, WPA3)
• Setting up and managing wireless networks

Module 7: Network Security Essentials

• Firewalls and intrusion prevention systems
• VPNs and secure remote access
• Authentication, authorization, and accounting (AAA)
• Common network threats and mitigation techniques

Module 8: Network Monitoring and Troubleshooting

• Tools for network monitoring (Wireshark, SNMP)
• Identifying latency, packet loss, and bottlenecks
• Troubleshooting methodologies (layer-by-layer approach)
• Documentation and incident reporting

Module 9: Network Administration Best Practices

• User access and permissions management
• Backup and recovery strategies
• Patch management and firmware updates
• Planning for scalability and redundancy

Module 10: Practical Applications and Case Studies

• Setting up a small business/home office network
• Configuring routers, switches, and wireless access points
• Implementing network security policies
• Case studies of real-world network administration challenges