Course Grade Received: A
Introduction to Networking and Security
This course introduced foundational networking and cybersecurity concepts aligned with industry certifications such as CompTIA Network+ and Security+. Topics included network architecture, protocols, security principles, and system communication. While primarily theory-based, the course emphasized conceptual understanding of how networks operate and how security controls are applied in real-world environments.
🧠 Cybersecurity Concepts in Practice
This course strengthened my understanding of how networked systems communicate and how security principles are applied across infrastructure. I developed the ability to analyze network behavior, identify potential risks, and understand how protocols and configurations impact security posture.
🛡️ Core Frameworks & Principles
- OSI & TCP/IP models
- Network protocols (TCP, UDP, DNS, HTTP/HTTPS)
- Basic network architecture & design
- Security fundamentals (authentication, encryption, access control)
- Defense-in-depth concepts
- Introduction to Network+ / Security+ domains
🔍 Applied Knowledge & Analysis
- Analyzed network communication models and protocol behavior
- Evaluated security risks related to network configurations and data transmission
- Applied foundational security concepts to identify vulnerabilities in networked systems
- Interpreted how authentication, encryption, and access control mechanisms protect data
- Connected theoretical networking concepts to real-world cybersecurity scenarios
🧠 Security Mindset Development
This course reinforced the importance of understanding network fundamentals as a prerequisite for effective cybersecurity, highlighting how misconfigurations and protocol weaknesses can introduce significant risk.
🔗 Course Topics & Coverage
- Network architecture and design
- OSI and TCP/IP models
- Network protocols and communication
- Basic network security concepts
- Authentication and encryption fundamentals
- Risk and vulnerability awareness
🧰 Key Skills & Topics
- Networking Fundamentals
- Network Protocol Analysis
- Security Concepts (Authentication, Encryption)
- Risk Identification
- Network Architecture Understanding
- CompTIA Network+ / Security+ Alignment
Course Material
Milestone Project — Ethernet Network Design Project
Designed a complete Ethernet network infrastructure for a four-level building, including structured cabling, switching architecture, and security implementation. This project simulated a real-world network deployment scenario, requiring both technical design decisions and cost-performance tradeoff analysis.
🔍 Project Highlights
- Designed a hierarchical star topology with centralized equipment room and distributed telecommunications closets
- Planned and calculated 148 network drops across a multi-floor environment
- Implemented Cat6 structured cabling with distance constraints aligned to industry standards
- Designed a fiber backbone (OM3 multimode) for scalability and high-speed interconnects
- Selected and integrated managed PoE switches for network segmentation and device support
- Configured a pfSense firewall (Netgate 6100) for network security, VLAN segmentation, and potential IDS/IPS
- Integrated Wi-Fi 6 access points for modern wireless coverage
- Developed a cost-optimized bill of materials (~$13,591) balancing performance and budget
🧠 Applied Networking & Security Concepts
- Network topology design and hierarchical infrastructure
- Structured cabling standards (Cat6, ANSI/TIA-568 alignment)
- VLAN segmentation and network isolation
- Firewall-based security architecture
- Scalability planning using fiber backbone
- Real-world budgeting and hardware selection
👉 Download Project Report (PDF)