ABAkhilesh Bhayyeindevops-journal.hashnode.dev·Aug 27 · 6 min readNetworking FundamentalsNetwork Fundamentals for DevOps A few weeks ago I started learning computer networking from scratch - from physical internet (Devices, LAN,WAN,MAN, etc.), internet addressing, OSI model, TCP/IP model,00
BSBikash Shawinbackendblogs.hashnode.dev·Aug 20 · 6 min readComputer Networks #2: OSI & TCP/IP ModelsOSI Model OSI stands for Open Systems Interconnection. It divides network communication into seven layers. Physical Layer The Physical Layer deals with the actual transmission of raw bits. We're tal00
SSunnyincybersecurity-learning.hashnode.dev·Jul 26 · 15 min readTryHackMe Introductory Networking Beginner-Friendly Learning GuideIntroduction I recently completed the Introductory Networking room on TryHackMe as part of my ongoing cybersecurity learning journey. Networking is one of the most important foundations of cybersecuri00
ASAbhijeet Shindeinweeklyupdate.hashnode.dev·Jul 23 · 6 min readHow ARP Works & What Makes OSI and TCP/IP Models Different1. Why This Topic Matters Last post I ended on a confession — I'd been treating "ARP resolves the MAC address" as a black box the entire time. Same network, cross network, didn't matter, I just waved 00
DVDhiti Varmaindhitivarma.hashnode.dev·Jul 6 · 17 min readNetworking Essentials for BeginnersIntroduction: Networking is the backbone of modern communication, enabling billions of devices to connect and exchange information across the globe. Whether you're browsing a website, sending an email10
JJJeji Jamesinjeji-james.hashnode.dev·Jun 18 · 2 min readUnderstanding the OSI Model and TCP/IP LayersWhen devices communicate over a network, that communication happens in structured layers, each with a specific job. The two main models used to describe this are the OSI Model (7 layers, theoretical/c00
Kkeerthi-p415inkeerthi02.hashnode.dev·Jun 9 · 5 min readLinux Networking Fundamentals and AWS Basics: A Practical Guide for BeginnersIntroduction Networking is the backbone of modern cloud computing. Whether you are a System Administrator, Cloud Engineer, or aspiring DevOps professional, understanding networking concepts is essenti00
GVGollu Varshiniinvarshini8.hashnode.dev·Jun 9 · 4 min readLinux Networking Fundamentals and AWS Basics for BeginnersIntroduction Linux networking and AWS concepts are essential for system administrators, cloud engineers, and DevOps professionals. This article covers the OSI model, subnetting, security groups, NAT, 00
CHConnor Harteinconnorhartecybersecurity.hashnode.dev·May 31 · 4 min readWeb SecurityLast week, I focused much of my effort on Web Security. Whether we like it or not, the internet is deeply ingrained in our everyday lives: we use it for work, shopping, entertainment, and so much more00
RCRahul Chaduvulainsoftwareconcepts.hashnode.dev·May 28 · 5 min readUnderstanding the OSI Model as a Backend EngineerI recently started learning more about networking fundamentals to become a better backend engineer, and the OSI model finally started making practical sense to me. Before this, an API request felt sim10
