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!"
May 14, 2025

What Should You Look for in a Wholesale Vape Partner?

A properly selected wholesale supplier will either create or destroy your business if you run the Vapor Shoppe or intend to enter the turning market. A reliable friend guarantees constant product accessibility, a reasonable price range, and first-class customer service. When choosing a wholesale vape partner, you can detect steamships, which are known for their […]
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Diagram of the Physical Layer in the OSI Model showing data transmission between Datalink Layers.
CCNA May 12, 2025

Physical Layer (Layer-1) of OSI Model

The Physical Layer is the lowest layer of the OSI Model. It provides the resources to transport the bits that comprise a data link layer frame across the network media. This layer accepts a complete frame from the data link layer and encodes it as a series of signals transmitted to the local press, as shown […]
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Comparison between TCP/IP and OSI Models
CCNA May 11, 2025

Comparison between TCP/IP and OSI Model

Comparison between TCP/IP and OSI models is critical because protocols that make up the TCP IP protocol suite can also be described in terms of the OSI reference model. The network access layer and application layer of the TCP IP models are further divided, and the OSI model describes discrete functions that must occur at […]
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Construction May 8, 2025

Enhancing Estimation Accuracy with Advanced Construction Software Tools

Ask any builder what keeps them up at night, and you’ll likely hear the same answer—cost blowouts. Whether it’s underpriced labour, missed items in a quote, or supplier price changes, inaccurate estimates can quickly erode margins and damage client relationships. For residential builders working across multiple projects, getting the numbers right from the start is […]
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May 5, 2025

Swimming with Manta Rays in the Maldives: Everything They Don’t Tell You

The Maldives, known for its pristine beaches and luxurious resorts, is also home to some of the most incredible marine life on the planet. One of the most exhilarating experiences you can have while visiting this tropical paradise is swimming with manta rays. These majestic creatures are known for their graceful movements and massive wingspans, […]
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Wild Life May 5, 2025

Why Sri Lanka’s Wildlife Safaris Are Beating Africa’s Best in 2025

In recent years, Sri Lanka has been rapidly climbing the ranks as one of the world’s most exciting wildlife destinations, giving even the most legendary African safari experiences a serious run for their money. The tropical island, long celebrated for its pristine beaches and cultural richness, is now making waves for its incredible biodiversity, accessible […]
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