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BSBibash Shresthabibashshrestha.hashnode.dev9h ago · 6 min read

Planning a Telecom Network for Less with Kruskal's Algorithm

A telecom company wants to connect five cities with fiber cable: Kathmandu, Pokhara, Chitwan, Butwal, and Dharan. Before a single cable gets laid, engineers survey every physically feasible route and

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SSunnysunny-snskarora.hashnode.dev18h ago · 8 min read

🏠 HomeLab Chronicles: Episode 3 - Ghost in the Mesh

Hey all 👋 Last episode I said the network was going to need luck instead of the laptop. I'd like to formally apologize to the network. It didn't need luck. It needed an exorcism. The task itself was

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ASAbhijeet Shindeweeklyupdate.hashnode.dev1d ago · 9 min read

How DNS Works: From a Name to an IP, One Hop at a Time

1. Why This Topic Matters The last post ended with a promise: the TCP series covered how data gets paced and protected once a connection exists, but every one of those posts started with an IP address

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MSManu Shuklaecorpit.hashnode.dev2d ago · 14 min read

AWS VPN Client 6.0 lost profiles on upgrade, and three versions shipped in nine days

AWS VPN Client 6.0 lost profiles on upgrade, and three versions shipped in nine days Summary. AWS announced the rebuilt AWS VPN Client v6.0.x on 13 August 2026, with a CLI, enterprise administrative c

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JFJorel Ferminjorelfermin.hashnode.dev2d ago · 3 min read

Idle load balancers: the ~$16/month each you forgot to delete

Short version: An Application or Network Load Balancer costs ~$0.0225/hour, about $16/month, just to exist, plus capacity units. Classic Load Balancers run ~$18/month. Load balancers outlive the ser

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AAAyobami Adejumofreecodecamp.org3d ago · 20 min read

Kubernetes Networking Explained: From ClusterIP to Cilium Service Mesh

Here's something that most Kubernetes tutorials won't tell you: most engineers can run kubectl expose. Fewer than 10% understand what happens when they do. I've debugged Kubernetes networking issues a

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CDChristoph Dieckslashgordon.hashnode.dev3d ago · 4 min read

Middle-earth and the Digital Infarction

It was supposed to be a relaxed evening. I had finally convinced my girlfriend to watch the Lord of the Rings Extended Edition with me. The mood was good, the elves were marching into Helm's Deep. But

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SServers99servers99.hashnode.dev3d ago · 3 min read

Demystifying 10Gbps Network Performance on Linux Dedicated Servers 🚀

If you recently provisioned a bare-metal dedicated server with a 10Gbps network interface, you might be in for a surprise. You boot up the machine, run a quick network benchmark, and watch the through

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DJDevy Jonesdevyjones.hashnode.dev3d ago · 5 min read

Finding Exposed APIs and Services: A Practical Guide for Developers

As developers, we're constantly building and deploying services, often exposing APIs and other network endpoints to the internet. While this is necessary for functionality, it also introduces a signif

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HSHemant Singhl3vpn.hashnode.dev4d ago · 28 min read

Building a Layer 3 VPN Tunnel for Linux in C

Introduction In this project, I build a simple VPN from scratch on Linux to understand how packets move between the kernel, userspace, and the network. The implementation starts with creating and conf

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#networking

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Trending tags this week

Planning a Telecom Network for Less with Kruskal's Algorithm

🏠 HomeLab Chronicles: Episode 3 - Ghost in the Mesh

How DNS Works: From a Name to an IP, One Hop at a Time

AWS VPN Client 6.0 lost profiles on upgrade, and three versions shipped in nine days

Idle load balancers: the ~$16/month each you forgot to delete

Kubernetes Networking Explained: From ClusterIP to Cilium Service Mesh

Middle-earth and the Digital Infarction

Demystifying 10Gbps Network Performance on Linux Dedicated Servers 🚀

Finding Exposed APIs and Services: A Practical Guide for Developers

Building a Layer 3 VPN Tunnel for Linux in C