Diploma in Computer Networking and Systems Administration (CCNSA) -Short Course

Diploma in Computer Networking and Systems Administration (CCNSA) -Short Course

The Diploma in Computer Networking and Systems Administration (DCNSA) is a highly valuable program that equips students with essential skills in network infrastructure, system security, and IT administration. The course is critical for both beginners and professionals looking to build a career in the IT industry.

Course Duration: 4 to 6 months ( 12 to 16 weeks)
Course Fee: 30,000 Kenyan Shillings
Weekly Commitment: Minimum of 2 hours per day
Course Overview:

Diploma in Computer Networking and Systems Administration (DCNSA) – 4 to 6 Months

Month 1: Networking Fundamentals & Operating Systems

Week 1: Introduction to Computer Networks (Unit Code: DCNSA-101)

• Basics of Networking
• Types of Networks (LAN, WAN, MAN)
• Networking Devices (Routers, Switches, Hubs)
• OSI and TCP/IP Models

Week 2: Network Protocols & Communication (Unit Code: DCNSA-102)

• IP Addressing (IPv4 & IPv6)
• Subnetting and Supernetting
• DHCP, DNS, HTTP, FTP, SSH Protocols
• Network Troubleshooting Tools (Ping, Traceroute, Netstat)

Week 3: Operating Systems (Windows & Linux Basics) (Unit Code: DCNSA-103)

• Windows OS Installation & Configuration
• Linux Installation (Ubuntu/CentOS)
• Command Line Interface (CLI) Basics
• File Systems, User Management, and Permissions

Week 4: Virtualization & Cloud Computing (Unit Code: DCNSA-104)

• Introduction to Virtualization (VMware, VirtualBox)
• Installing and Configuring Virtual Machines
• Basics of Cloud Computing (AWS, Azure, Google Cloud)
• Cloud Storage & Networking

Month 2: Advanced Networking & Security

Week 5: Network Infrastructure & Routing (Unit Code: DCNSA-201)

• Network Topologies & Architectures
• Introduction to Routing & Switching
• Static and Dynamic Routing (RIP, OSPF, EIGRP)
• VLANs and Inter-VLAN Routing

Week 6: Wireless & Mobile Networks (Unit Code: DCNSA-202)

• Wireless Networking Standards (802.11)
• Wi-Fi Configuration & Security
• Mobile Networks (3G, 4G, 5G)
• Network Performance Optimization

Week 7: Network Security Fundamentals (Unit Code: DCNSA-203)

• Cybersecurity Basics
• Firewalls & Intrusion Detection Systems (IDS)
• VPNs and Secure Remote Access
• Data Encryption & Secure Communication

Week 8: System Administration & Automation (Unit Code: DCNSA-204)

• Windows Server Administration (Active Directory, Group Policies)
• Linux System Administration (Cron Jobs, Bash Scripting)
• Automating Tasks with PowerShell & Python
• Monitoring System Performance & Logs

Month 3: Advanced Topics & Capstone Project

Week 9: Cloud & DevOps Essentials (Unit Code: DCNSA-301)

• Introduction to DevOps (CI/CD, Automation)
• Containerization with Docker
• Cloud Networking Concepts
• Infrastructure as Code (IaC) with Terraform

Week 10: Ethical Hacking & Penetration Testing (Unit Code: DCNSA-302)

• Network Penetration Testing Basics
• Common Attacks (MITM, Phishing, SQL Injection)
• Security Auditing & Vulnerability Scanning
• Ethical Hacking Tools (Kali Linux, Metasploit)

Week 11: Disaster Recovery & Business Continuity (Unit Code: DCNSA-303)

• Data Backup Strategies & Recovery Planning
• High Availability & Load Balancing
• Risk Management & Compliance (GDPR, ISO 27001)
• IT Policies & Incident Response

Week 12: Final Capstone Project & Certification (Unit Code: DCNSA-304)

• Practical Networking & Systems Administration Project
• Industry Best Practices
• Interview Preparation & Job Readiness
• Certification Exam

Final Deliverables

✔ Hands-on Labs & Practical Assignments
✔ Mock Exams & Quizzes
✔ Project Presentation & Evaluation