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!"
Freeview
Technology June 20, 2025

How Freeview Allows Catch-Up Watching at No Cost (Updated 2025)

In an era of endless streaming services and subscriptions, Freeview emerges as a refreshing solution for audiences seeking to watch TV shows free online without additional costs. This service revolutionizes how viewers engage with television, marrying the freedom of on-demand content with the affordability of a free platform. As an SEO copywriter, I will explore […]
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A man in a light blue shirt using a laptop and smartphone near an air conditioning unit on a rooftop, surrounded by industrial equipment and greenery.
Technology June 20, 2025

Tech-Driven HVAC Upgrades That Cut Energy Bills in 2025

As homeowners seek to optimize their energy usage and reduce utility costs, the integration of advanced technology into heating, ventilation, and air conditioning (HVAC) systems has emerged as a promising solution. Modern technological advancements offer the possibility of significantly lowering energy bills while enhancing comfort and environmental sustainability. This article explores some of the most […]
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Digital graphic showing global trade connectivity with text: “Streamlining Global Trade: How Global Sources Bridges Buyers and Suppliers in the Digital Age”.
Business June 18, 2025

Streamlining Global Trade: How Global Sources Bridges Buyers and Suppliers in the Digital Age

Global trade no longer depends on physical proximity or manual processes in today’s interconnected digital world. Buyers from Europe, America, the Middle East, and Africa actively seek direct access to Asia’s robust manufacturing network. However, challenges like communication gaps, unreliable intermediaries, and a lack of supplier transparency still hinder efficient sourcing. As of 2025, with […]
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A person working at a desk with a laptop, surrounded by a plant, books, and a cat, with text about a share code and Right to Work Checks in the UK.
News June 17, 2025

What ‘s a Share Code? A Guide for Right to Work Checks in the UK

When hiring, the UK government needs to confirm that candidates can work legally before taking them on. The rule helps in combating illegal work and ensures that companies are complying with UK immigration laws. Individuals can easily demonstrate their legal employment status with a share code. This guide aims to first clarify the term “share […]
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Monitor displaying a video player with play button and thumbnails for multi-screen video app development
Technology June 16, 2025

Monetizing Every Screen: Turning Multi-Screen App Development into Revenue Streams

In the race to capture viewer attention across platforms, launching a multi-screen video app is only step one. The real victory lies in monetizing each screen effectively—smart TVs, tablets, mobiles, and OTT devices alike. That’s where multi-screen app development goes beyond user experience—it becomes a business model accelerator. At Oxagile, we don’t just build apps that function […]
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Professional house painters restoring and preserving a historic home near Pittsburgh
Home Improvement June 16, 2025

HOUSE PAINTERS NEAR PITTSBURGH ARE TRAINED IN PRESERVING YOUR HISTORICAL HOME

Pittsburgh is a historical city with many stunning old mansions that narrate tales of other eras. From magnificent Victorian palaces to little Craftsman cottages, these architectural treasures need more than just a new coat of paint; they also need professional maintenance, specific expertise, and a profound regard for their original design. House painters in the […]
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A hand in a suit holding a miniature house model above a contract being signed with a pen, symbolizing a property improvement business deal.
Real Estate June 15, 2025

How to Get Your Property Improvement Business Off the Ground

Launching a property improvement company can be a lucrative venture-especially as homeowners continue to invest in renovations and maintenance. Whether you specialize in roofing, drywall, pest control, or a mix of services, a strategic plan is essential for turning your idea into a thriving enterprise. Below are practical steps to help you build a solid […]
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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 […]
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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 […]
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