Sep 13
Ref: OpenAI/AI Tools/ChatGPT Absolutely! Here’s a polished, blog-post-ready version of your explanation on PQDNs: “Understanding Partially Qualified Domain Names (PQDN) in DNS When working with DNS, you may have heard about Fully Qualified Domain Names (FQDN) and Partially Qualified Domain Names (PQDN). While FQDNs specify the complete path to a resource, PQDNs are shorter, partial …
Sep 12
Ref: OpenAI/AI Tools/ChatGPT “ Absolutely! Here’s a blog-post-ready explanation of DNS hierarchy including FQDNs with examples. I’ve structured it for clarity, SEO readability, and easy understanding. Understanding the Hierarchical DNS System: Domains, Subdomains, and FQDNs The Domain Name System (DNS) is the backbone of how we navigate the internet. It’s a hierarchical naming system that …
Sep 12
Ref: AI Tools/Open AI/ChatGPT “ “Here’s a single, blog-ready explanation that ties all your points together: How DNS Names Work: Example with chat.811tech.ca When you type a web address like chat.811tech.ca into your browser, you’re using the Domain Name System (DNS) to find the right server. Let’s break down what that name means and how …
Sep 12
Ref: OpenAI/ChatGPT/AI Tools “What Does “Namespace” Mean in DNS? In the Domain Name System (DNS), a namespace is simply the way all domain names are organized. Think of it as a giant map of names on the internet. The DNS namespace is hierarchical, like a family tree: This structure ensures that every domain name is …
Sep 12
Ref: AI Tools/OpenAI/ChatGPT Absolutely 👍 — here’s a ready-to-post, copyright-free blog article about how a DNS request moves across networks, including headers, ARP, and next-hop details. “ 🌐 How a DNS Request Travels Across Networks When you type a website name like www.example.com into your browser, your computer needs to find out the website’s IP …
Sep 12
Ref: AI Tools/OpenAI/ChatGPT “Here’s a short, simple, and copyright-free version you can post directly on your blog: 🌐 What is DNS? DNS stands for Domain Name System.It’s like the phonebook of the internet. 🔹 Example When you type facebook.com in your browser: 🔹 Why It Matters “
Sep 08
Visual Comparison of Flat vs Hierarchical DNS Namespaces 1. Flat DNS Namespace 2. Hierarchical DNS Namespace Key Differences Feature Flat Namespace Hierarchical Namespace Structure Single level Multi-level (tree-like) Scalability Poor Excellent Delegation Not possible Each subdomain can be delegated Management Simple for few hosts Easier for large networks Example FQDN server1.example.com server1.hr.example.com This content is …
Sep 01
Here’s a copyright-free and plagiarism-free version of Which Router to Use in GNS3: Which Router to Use in GNS3 When you start building labs in GNS3, one of the first choices you’ll face is which router type to use. Each option has different features, requirements, and performance considerations. 1. Cisco Dynamips Routers (Old IOS Images) …
