🚀 Lifecycle Mastery: SDLC for the Modern Network Developer 🔧 Why SDLC Matters Brings structure to software development. Avoids “cowboy coding” (unstructured, error-prone development). Criti...

📘 COMPREHENSIVE NOTES ON SPANNING-TREE PROTOCOL (STP) 🧩 I. STP FUNDAMENTALS & NECESSITY A. Purpose of STP Prevents Layer 2 loops when redundant links exist between switches. Redundant ...

🛰️ OSPF Special Areas & LSAs – Complete Technical Notes 🧩 I. OSPF Link State Advertisement (LSA) Fundamentals OSPF (Open Shortest Path First) operates using a Link State Database (LSDB), wh...

🧭 OSPF (Open Shortest Path First) – Complete Notes 🟩 1. Introduction to OSPF Aspect Description Full Name Open Shortest Path First ...

🧠 COMPREHENSIVE NOTES ON IPv4 ADDRESSING & SUBNETTING 🧩 I. FUNDAMENTALS OF IP ADDRESSING 🔹 A. Why IP Addresses Are Needed The Internet Protocol (IP) assigns unique identifiers to devices s...

📡 BGP - The Real-World Guide (Not Boring) BGP (Border Gateway Protocol) is how routers across different networks (Autonomous Systems - AS) talk to each other to exchange route information. 🌐 B...

🧭 BGP Path Selection – Complete Technical Notes For Interviewers, Learners, and Network Engineers I. Beginner Level – Core Concepts & Attributes 📘 What is BGP Path Selection? BGP (Border ...

⚡ BGP Path Attributes — Quick Revision Notes 📘 Goal: Fast-track learning & interview-ready reference for the 5 most important BGP attributes. 🧱 1. AS_PATH (Type Code: 2) ...

📘 BGP Path Attributes: Comprehensive Technical Notes Audience: Interviewers • Network Engineers • Learners • Revision Notes Purpose: A one-stop, technically complete, copyright-free guide to BG...

📘 Cloud Computing Primer: The Technology Powering the Cloud 🧠 1. The Roots of the Cloud: Key Innovations Cloud computing stands on the foundation of several key technologies: 1.1 Grid Computing ...