Data Communication and Networking
Overview
Job Growth
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Duration
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Avg. Salary
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Career Paths
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Program Description
Data Communication and Networking teaches you how computers and devices connect, share information, and stay secure. In simple terms, you will learn about network design, routing and switching, wireless systems, network security, and basic programming for automation. Main subjects include TCP/IP fundamentals, network hardware, practical lab configuration, and network troubleshooting. This program leads to careers such as IT Support Specialist, Network Technician, Network Engineer, and roles in telecoms, banks, data centers, and government ICT units. By studying this program you gain hands-on skills that employers need, and you can pursue industry certifications to boost your job prospects. If you enjoy problem solving, technology, and building reliable systems, this program will prepare you for a strong technical career path.
Aims & Objectives
Develop practical skills to install, configure, and test routers, switches, and wireless devices through laboratory exercises with measurable connectivity outcomes.
Master core networking concepts, including TCP/IP, subnetting, and VLANs, demonstrated by solving real network addressing and routing problems.
Understand basic network security principles and apply controls such as access control lists and simple firewall rules in simulated environments.
Create and run simple automation scripts using Python or shell commands to perform routine network tasks and document results.
Why Choose This Program?
High job demand
Networks are essential across Ghanaian banks, telecoms, schools, and businesses, creating steady demand for technicians and engineers.
Hands-on learning
Practical lab work with real and virtual equipment builds skills you can use immediately in entry-level technical roles.
Clear certification pathway
Progress to industry certificates like Cisco CCNA or CompTIA Network+ to improve employability and career progression.
Real-world impact
Work on projects that keep organizations connected and secure, from internet access to safe data transfer.
Skills & Tools
Skills You'll Develop
Configure routers and switches using industry commands and tools to build LANs, VLANs, and inter-VLAN routing.
Use tools like Wireshark to inspect TCP/IP, DHCP, DNS, and diagnose network performance and packet issues.
Apply access control lists, basic firewall settings, and VLAN segmentation to protect network resources.
Write simple Python or shell scripts to automate configuration changes, backups, and routine network tasks.
Tools & Resources
Cisco Packet Tracer
Wireshark
GNS3
Linux (Ubuntu) or network-oriented OS
Challenges & Tips
Challenges
Weak maths or logical fundamentals
Steep learning curve for command-line tools
Tips & Advice
Review basic algebra and practice subnetting problems regularly, using online tutorials and past exam questions.
Start with guided lab exercises, copy example commands, then modify them to build confidence.
Video Guide
Frequently Asked Questions
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