NNaquanincloudoutloudseries.com·Sep 26 · 4 min readFixing Private Subnet's Missing NAT RouteObjective This SOP explains how to inspect a private subnet’s route table, confirm the NAT gateway is healthy, add the missing default route to the NAT gateway, and verify end-to-end internet connecti00
ANAkshay Nazirkarinakshay25.hashnode.dev·Sep 19 · 5 min readWhat Is a VPC in GCP? — Explained SimplyIntroduction When you create resources in Google Cloud, they need a network so they can communicate with each other. For example, imagine you have: Application ↓ Database The application needs a00
ANAkshay Nazirkarinakshay25.hashnode.dev·Sep 19 · 7 min readPublic IP vs Private IP in GCP — Explained SimplyIntroduction When working with Google Cloud, you will often see two networking options: Public IP and Private IP At first, the difference may sound obvious: Public IP → accessible through the inte00
RCRupak Chakrabortyinit-basics.hashnode.dev·Apr 18 · 9 min readAWS Interconnect : Simplifying Hybrid & Multicloud NetworkingIntroduction If we look at cloud computing today, most things have become extremely easy. We can launch servers in seconds.We can deploy applications globally. But when it comes to networking between 00
4404voidin404void.hashnode.dev·Apr 4 · 13 min readOCI Networking Demystified — Part 2: How the Flexible Load Balancer Really Communicates with Backend ServersIn Part 1, we established the most important mental model for OCI networking: The VNIC is the unit of security control. We also introduced two approaches for controlling backend VM ingress from a Lo00
SASaeed Anwar Ansariinsaeed.hashnode.dev·Mar 7 · 8 min readRead This Before You Build: The Cloud Networking Concepts That Actually Matter in ProductionIt is incredibly easy to spin up a server in the cloud. It takes seconds. But building an architecture that survives a massive traffic spike, prevents a data breach, and connects seamlessly to your le00
MKMUKESH KUMAR MAHTOingooglecloudplatform.hashnode.dev·Feb 18 · 3 min readConfiguring Networks via gcloud (GSP630) – Lab Notes 🧭 Overview🌐 Configuring Networks via gcloud (GSP630) – Lab Notes 🧭 Overview A Virtual Private Cloud (VPC) network in Google Cloud is a global resource that connects regional subnets through Google’s private WAN. It provides networking to: Compute Engine VMs...00
SVSunita Vemulainroadmap-to-become-devops-engineer.hashnode.dev·Jan 26 · 37 min readNetworking Fundamentals for DevOps EngineersNetworking is one of the key factors in DevOps because the entire organizational infrastructure and application workflows rely on networking concepts. Therefore, it is important for a DevOps engineer to understand networking fundamentals in depth. In...00
GSgong Seleneinrouter-switch-network.hashnode.dev·Jan 13 · 1 min readWAN Explained: The Essential Guide for BeginnersWide Area Networks (WANs) connect offices, cloud services, and users across multiple regions. In today’s digital-first world, WANs are the backbone of corporate networks, ensuring secure and reliable connectivity. Understanding WAN: How It Differs f...00
YPYashwanth Puligillainyashwanth11187aws1.hashnode.dev·Jan 4 · 5 min readBuilding a Secure AWS Network From Scratch: Public Subnet, Private Subnet, Bastion Host, and NAT GatewayWhen 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...00