Mohammed Arbaz Ahmed
Mohammed Arbaz Ahmed
Every time you browse a website, stream a video, or send an email, network protocols work behind the scenes to deliver data packets from your computer to remote servers. Two protocols dominate this traffic: TCP (Transmission Control Protocol) and UDP (User Datagram Protocol).…
Theory teaches you concepts, but labs build the muscle memory that separates IT professionals from certificate collectors. Before installing Active Directory or configuring Group Policies, you need to master the foundation: network connectivity between servers and clients. If machines can’t…
Hyper-V Setup Guide: Install Windows Server 2025 & Windows 11 Virtual Machines If you’re serious about learning Active Directory, you need a virtualization platform where mistakes don’t cost you production downtime. While VMware is popular, Hyper-V is Microsoft’s native hypervisor—blazingly fast…
You can’t truly learn Active Directory by reading about it—you need to get your hands dirty with actual configurations, user creations, and inevitable troubleshooting. Setting up your own AD lab gives you a safe sandbox where mistakes don’t cause production…
In this reading, you will learn about various methods and tools for connecting remotely. You will also learn about some of the security risks related to using remote connections. Remote connections can be used by IT Support professionals to troubleshoot…
Master the foundational framework that enables all internet communication and data transfer META INFORMATION Description: Learn networking fundamentals using the TCP/IP 5-layer model. Understand physical cables, MAC addresses, Ethernet, routers, and how networks communicate.Target Audience: IT beginners, system administrators, network…
PRACTICAL ACTION PLAN—UNDERSTANDING EACH LAYER Week 1—Master the Model Conceptually Tasks: Time: 2-3 hours Week 2—Deep Dive on Layers 1-2 Tasks: Time: 3-4 hours Week 3—Layers 3-4: Routing and Transport Tasks: Time: 3-4 hours Week 4—Layer 5 and Troubleshooting Tasks:…
Master how the internet works, from packets to routers to cloud infrastructure Meta Information Description: Learn networking fundamentals—how the internet works, IP addresses, DNS, routers, and why understanding networks is essential for IT and cloud careers.Target Audience: Beginners, IT students, career changers,…
Understanding the complete history of SSL/TLS protocol versions and why version matters for security Meta Information Description: Learn about SSL and TLS protocol versions—from SSL 1.0 to TLS 1.3. Understand version history, security improvements, and why version choice matters.Target Audience: IT professionals,…
Understanding how SSL/TLS prevent replay attacks and deny dishonest senders an escape route Meta Information Description: Learn how anti-replay and non-repudiation work in SSL Discover why these advanced security properties matter and how they build on integrity and authentication.Target Audience: IT professionals,…