--- title: "#comptia-network articles | Hashnode" description: "Explore 5 articles tagged #comptia-network on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/comptia-network" --- Tag # #comptia-network 5 posts · 7 followers [Mohamad Mahmood](https://hashnode.com/@mohamadrazzimy) · [Jan 17](https://hashnode.com/posts/understanding-the-osi-model-using-xubuntu-hands-on-network-lab/696b0d99b22f5b5b8404ab02) ### [Understanding the OSI Model Using Xubuntu (Hands-On Network+ Lab)](https://hashnotes.hashnode.dev/understanding-the-osi-model-using-xubuntu-hands-on-network-lab?utm_source=hashnode&utm_medium=feed) Lab Prerequisites Xubuntu VM running on VirtualBox Network Adapter: NAT (default is fine) Terminal access (Xfce Terminal) Lab 1: Verify Network Connectivity (Layers 1–3) Objective Confirm that Physical, Data Link, and Network layers are functio... 3 min read · [hashnotes.hashnode.dev](https://hashnotes.hashnode.dev/understanding-the-osi-model-using-xubuntu-hands-on-network-lab?utm_source=hashnode&utm_medium=feed) [ExamDumps IT Certification](https://hashnode.com/@johnasmith561) · [Dec 19, 2025](https://hashnode.com/posts/why-it-certifications-count-in-2026-a-complete-starter-guide-for-beginners/69454f5e0d20468a1e8346f4) ### [Why IT Certifications Count in 2026: A Complete Starter Guide for Beginners](https://itil.hashnode.dev/why-it-certifications-count-in-2026-a-complete-starter-guide-for-beginners?utm_source=hashnode&utm_medium=feed) Starting an IT career in 2026 can feel overwhelming. This complete beginner’s guide explains why IT certifications matter, how to choose your first cert 6 min read · [itil.hashnode.dev](https://itil.hashnode.dev/why-it-certifications-count-in-2026-a-complete-starter-guide-for-beginners?utm_source=hashnode&utm_medium=feed) [lowell](https://hashnode.com/@lowell) · [Sep 17, 2025](https://hashnode.com/posts/mastering-the-trifecta-a-comprehensive-guide-to-comptias-core-skills-certifications/68ca9fbf8dc4dd4519ac6ee0) ### [Mastering the Trifecta: A Comprehensive Guide to CompTIA's Core Skills Certifications](https://lowell.hashnode.dev/mastering-the-trifecta-a-comprehensive-guide-to-comptias-core-skills-certifications?utm_source=hashnode&utm_medium=feed) Understanding CompTIA's Essential Certifications: A+, Network+, and Security+ 8 min read · [lowell.hashnode.dev](https://lowell.hashnode.dev/mastering-the-trifecta-a-comprehensive-guide-to-comptias-core-skills-certifications?utm_source=hashnode&utm_medium=feed) [Narayan Joshi](https://hashnode.com/@NJ12090) · [Apr 9, 2025](https://hashnode.com/posts/network-day-2/67f6aec709730aa376ed072b) ### [🔒Network+ Day 2 of Cybersecurity Learning – Demystifying IDS/IPS, DHCP, DNS, OSI, and More!](https://blog.origin7.in/network-day-2?utm_source=hashnode&utm_medium=feed) Welcome to Day 2 of my cybersecurity journey! Today was an absolute firehose of concepts—but stick with me, because by the end of this blog, you’ll feel like a mini network guru 😎. I covered everything from how your PC talks to the internet, to how ... 4 min read · [blog.origin7.in](https://blog.origin7.in/network-day-2?utm_source=hashnode&utm_medium=feed)