--- title: "Abhishek Negi (@console-abhishek) | Hashnode" description: "Abhishek Negi (@console-abhishek) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@console-abhishek" --- @console-abhishek # Abhishek Negi @console-abhishek · Joined June 2025 ### [🛠️ Essential Networking Commands Cheat Sheet for DevOps](https://devnetworking.hashnode.dev/essential-networking-commands-cheat-sheet-for-devops?utm_source=hashnode&utm_medium=feed) A hands-on guide with real use cases for ping, curl, netstat & more 3 min read · [devnetworking.hashnode.dev](https://devnetworking.hashnode.dev/essential-networking-commands-cheat-sheet-for-devops?utm_source=hashnode&utm_medium=feed) [Jul 16, 2025](https://hashnode.com/posts/essential-networking-commands-cheat-sheet-for-devops/687738ea40ae0a1ae1a16e42) ### [☁️ Launching Your First AWS EC2 Instance + Security Groups Explained (Step-by-Step)](https://devnetworking.hashnode.dev/launching-your-first-aws-ec2-instance-security-groups-explained-step-by-step?utm_source=hashnode&utm_medium=feed) Because a server is only useful if it’s alive — and secure. 4 min read · [devnetworking.hashnode.dev](https://devnetworking.hashnode.dev/launching-your-first-aws-ec2-instance-security-groups-explained-step-by-step?utm_source=hashnode&utm_medium=feed) [Jul 15, 2025](https://hashnode.com/posts/launching-your-first-aws-ec2-instance-security-groups-explained-step-by-step/6875d97a3b0919f1c1394d3d) ### [🔌 15 Most Common Protocols & Ports Every DevOps Engineer Should Know](https://devnetworking.hashnode.dev/15-most-common-protocols-and-ports-every-devops-engineer-should-know?utm_source=hashnode&utm_medium=feed) Because if your service isn’t listening on the right port, is it even alive? One of the first things I had to figure out as I got deeper into DevOps was this: What protocols run where, and why does every tool ask about ports?! So I made a cheat sh... 4 min read · [devnetworking.hashnode.dev](https://devnetworking.hashnode.dev/15-most-common-protocols-and-ports-every-devops-engineer-should-know?utm_source=hashnode&utm_medium=feed) [Jul 14, 2025](https://hashnode.com/posts/15-most-common-protocols-and-ports-every-devops-engineer-should-know/6874aa4a4fd56e953c62361a) ### [OSI & TCP/IP Models Explained — The Way I Wish Someone Taught Me](https://devnetworking.hashnode.dev/osi-and-tcpip-models-explained-the-way-i-wish-someone-taught-me?utm_source=hashnode&utm_medium=feed) If you're getting into DevOps or just trying to wrap your head around how the internet actually works — this one's for you. 4 min read · [devnetworking.hashnode.dev](https://devnetworking.hashnode.dev/osi-and-tcpip-models-explained-the-way-i-wish-someone-taught-me?utm_source=hashnode&utm_medium=feed) [Jul 12, 2025](https://hashnode.com/posts/osi-and-tcpip-models-explained-the-way-i-wish-someone-taught-me/687241b34d328a5e837ab179) ### [How to Set Up AWS VPC, Transit Gateway, and CloudWatch: A Complete Guide for Beginners](https://awstasks.hashnode.dev/how-to-set-up-aws-vpc-transit-gateway-and-cloudwatch-a-complete-guide-for-beginners?utm_source=hashnode&utm_medium=feed) AWS VPC: Key Concepts for Networking in the Cloud If you're diving into AWS, understanding the basics of Virtual Private Cloud (VPC) is essential. A VPC is like your own private network in the cloud where you can launch AWS resources such as EC2 inst... 5 min read · [awstasks.hashnode.dev](https://awstasks.hashnode.dev/how-to-set-up-aws-vpc-transit-gateway-and-cloudwatch-a-complete-guide-for-beginners?utm_source=hashnode&utm_medium=feed) [Jun 29, 2025](https://hashnode.com/posts/how-to-set-up-aws-vpc-transit-gateway-and-cloudwatch-a-complete-guide-for-beginners/6860c17881ec10aa5a370687)