👉 What Really Happens When You Type a URL in Your Browser?
Feb 7 · 7 min read · The internet has taken over the world. Almost everything today runs through networks. Enterprises host their applications on the web, and users access them through browsers or mobile apps. You type https://www.BadriRestaurent.com/, press Enter, and a...
Join discussionAWS Traffic Routing in vpc
Jan 27 · 4 min read · A web company is looking to implement an external payment service into their highly available application deployed in a VPC. Their application EC2 instances are behind a public facing ELB. Auto scaling is used to add additional instances as traffic i...
Join discussionNAT Gateway vs NAT Instance: The Ultimate Cost & HA Comparison for DevOps Engineers
Jan 10 · 6 min read · As a DevOps engineer, one of your primary responsibilities is to build a network that is both secure and cost-efficient. When you place your databases or application servers in a "Private Subnet" (where they are safe from the direct internet), they s...
Join discussionBuilding a Secure AWS Network From Scratch: Public Subnet, Private Subnet, Bastion Host, and NAT Gateway
Jan 4 · 5 min read · When you first launch an EC2 instance, AWS feels simple. You click a few buttons.You get a public IP.You SSH in. And for a while, that feels like “cloud”. But the moment you ask: Who should be allowed in? Who should never be seen? How do private syst...
Join discussionWhy AWS Doesn’t Want You to Babysit Servers, And How Auto Scaling & VPC Quietly Do the Hard Work
Jan 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 discussion🚀 AWS Networking Explained with Hands-on Project (VPC, Subnets, IGW, NAT, Peering & CIDR)
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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Cloud Networking Made Simple: AWS VPC Explained Through Pushpa’s Journey
Dec 6, 2025 · 4 min read · Managing cloud networks can feel complicated — VPCs, Subnets, NAT, Internet Gateways… it all sounds too technical.But what if I explained it using a simple story? Let’s learn AWS networking the Pushpa way. 🎬 The Background: Pushpa Loses Everything ...
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Rethinking Cloud Egress: My Deep Dive into Amazon VPC’s Regional NAT Gateway
Nov 25, 2025 · 5 min read · When you’ve been building in the cloud long enough, certain patterns become second nature—like placing a NAT Gateway inside a public subnet in each Availability Zone so your private workloads can reach the internet. It’s predictable, reliable, and… h...
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“How I Built a Smart Airport Network Using Cisco Packet Tracer (VLAN + OSPF + IoT)
Nov 24, 2025 · 2 min read · Modern airports rely heavily on secure and efficient communication systems. Multiple departments—Airport Authority, Security, Flight Services, and Guest Zones—handle different types of data and need isolated yet well-coordinated network segments. To ...
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