Author: Asad Ijaz

NetworkUstad's lead networking architect with CCIE certification. Specializes in CCNA exam preparation and enterprise network design. Authored 2,800+ technical guides on Cisco systems, BGP routing, and network security protocols since 2018. Picture this: I'm not just someone who writes about tech; I'm a certified expert in the field. I proudly hold the titles of Cisco Certified Network Professional (CCNP) and Cisco Certified Network Associate (CCNA). So, when I talk about networking, I'm not just whistling in the dark; I know my stuff! My website is like a treasure trove of knowledge. You'll find a plethora of articles and tutorials covering a wide range of topics related to networking and cybersecurity. It's not just a website; it's a learning hub for anyone who's eager to dive into the world of bits, bytes, and secure connections. And here's a fun fact: I'm not a lone wolf in this journey. I'm a proud member and Editor of Team NetworkUstad. Together, we're on a mission to empower people with the knowledge they need to navigate the digital landscape safely and effectively. So, if you're ready to embark on a tech-savvy adventure, stick around with me, Asad Ijaz Khattak. We're going to unravel the mysteries of technology, one article at a time!"
Detailed IPv4 packet header diagram with labeled fields: Version, TTL, Protocol, Checksum, and Source/Destination IP addresses.
CCNA June 13, 2025

What Is an IP Address? A Complete, Exciting Guide for Beginners 2025

The word “IP ” stands for “Internet Protocol.” An Internet Protocol or IP Address is a unique logical numeric address assigned to every computer, printer, switch, router, or network device. It is the core component of the TCP/IP network.  There is no possibility of a network without an IP address. IP addresses such as 192.168.1.1 […]
Asad Ijaz Read More
Two Asian women studying together at a table with books, notebooks, and a tablet in a modern room with white bookshelves and small potted plants in the background.
Education June 4, 2025

How Physics Tutors Break Down Complex Mechanics into Simple Steps

Mechanics is often the most challenging part of physics for students, filled with confusing formulas and abstract theories. Many learners feel lost trying to connect what they read in textbooks to real-world motion and forces. That’s where expert physics tutors come in.  By breaking down complex topics into clear, relatable steps, tutors help students build […]
Asad Ijaz Read More
Artificial Intelligence June 3, 2025

AI Workflow Automation by Yieldy

Intelligent, End-to-End Solutions for Leaner Operations Smart workflow automation driven by artificial intelligence lets companies trim repetitive chores, curb mistakes, and speed things up. Yieldy doesn’t just bolt on new software – we team up with you to rethink how work actually happens. Our specialists bring deep technical skills and on-the-ground guidance to organisations ready to boost […]
Asad Ijaz Read More
Home Improvement June 1, 2025

4 Smart Marketing Investments to Help Your Home Improvement Business Succeed

Growing a home improvement business requires more than quality craftsmanship; it demands strategic marketing that reaches the right customers, amplifies your brand, and drives sustainable growth. By focusing on high-impact, measurable channels—rather than scattering your budget across every available platform—you can maximize return on investment and outpace competitors. Below are four marketing areas where targeted […]
Asad Ijaz Read More
CCNA June 1, 2025

SFP and SFP+ Modules: The Ultimate Guide to Choosing and Setting Up 10G Transceivers

Discover everything you need to know about SFP+ modules, including their functionality, compatibility with network switches, and step-by-step setup for a high-speed 10G or 40G network. This comprehensive guide covers key considerations, troubleshooting tips, and expert advice to ensure you select the right SFP+ transceiver for your network infrastructure. What is an SFP+ Module? Today, […]
Asad Ijaz Read More
Forum