Jan 30 · 4 min read · How the Internet Reaches Your System Understanding Modem Router Switch Firewall and Load Balancer in Simple Words Before we jump into individual devices, let us first understand the big picture. When you open a website or call an API, data does not m...
Join discussionJan 30 · 2 min read · Step 1: Login into the AWS environment using provided credentials. Step 2: Go to VPC section and create a public subnet ,select the private VPC as mentioned. Choose the zone and provide the CIDR range. Step 3: Create an Internet Gateway for in...
Join discussionJan 27 · 1 min read · Step 1: Login into the AWS environment using provided credentials. Step 2: Create VPC Provide CIDR block and name it. Step 3: Create Subnet and Select VPC. Step 4: Name the subnet, select availability zone(same as EC2 instance) and provide CIDR blo...
Join discussionJan 3 · 4 min read · There’s a moment every engineer reaches. Not when things break.But when you realize you’re the one holding everything together. You’re restarting servers.Watching traffic graphs.Worrying about what happens if one machine goes down while you’re asleep...
Join discussionJan 1 · 1 min read · Welcome to Day 40. Today, we will learn how to troubleshoot internet accessibility for an application hosted on EC2. When I try to access my EC2 instance's public IP via a browser, there is no response. I then check whether my EC2 instance's subnet i...
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Dec 29, 2025 · 4 min read · When learning AWS networking, concepts like VPC, subnets, route tables, IGW, NAT Gateway, CIDR, and VPC peering can feel confusing without hands-on practice. In this blog, I’ll: Explain core AWS networking concepts in simple terms Walk through a re...
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Dec 9, 2025 · 5 min read · This project demonstrates how to deploy a highly available e-commerce website using Amazon Web Services (AWS). It uses two EC2 instances, an Application Load Balancer (ALB), and a custom VPC with public subnets — configured exactly as shown in the ar...
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Oct 18, 2025 · 4 min read · 🎯 Target Audience: Beginners in DevOps & DevSecOps🧠 Key Concepts: Internet Gateway, NAT Gateway, Private Subnets, Routing, Security⏱ Estimated Read Time: ~10 minutes📚 Series: Part of “AWS & Cloud Computing for DevOps Beginners”🌍 Real-World Focus:...
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Sep 1, 2025 · 4 min read · Networking on AWS was a pain in the behind when I got started on the cloud, so I can relate to whoever’s reading this. In my effort to simplify it, I was able to break it down into four(4) key components that work together: VPC, Subnets, Route Tables...
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Aug 20, 2025 · 2 min read · Yesterday, I built my first custom VPC with a single subnet. Today, I went deeper into AWS networking by creating a VPC with both a public and private subnet, plus an Internet Gateway and a Route Table. By the end of the day, I had a network ready to...
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