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!"
Artificial Intelligence December 12, 2025

The Evolution of Secure Document Handling: A Complete Guide to AI Redaction

Organizations around the world are generating and sharing more documents than ever before, making the ability to remove confidential information safely an essential requirement. Modern businesses—whether in healthcare, finance, government, legal services, or enterprise environments—must protect their data with technologies that are fast, accurate, and compliant with international privacy standards. This is where AI redaction […]
Asad Ijaz Read More
How to recover PST file on Windows 10 and Windows 11 using Microsoft Outlook mailbox recovery
Technology December 5, 2025

How to Recover Outlook PST File Effortlessly

Outlook is one of the most widely used email clients on Windows, and the PST file plays a critical role in storing your emails, contacts, calendar, and other mailbox data. However, accidentally deleting your Outlook PST file can feel like a disaster, especially when you realize it’s no longer sitting in the Recycle Bin.  At […]
Asad Ijaz Read More
Futuristic transparent cube displaying glowing green holographic smart contract code, scanned by laser beams on a circuit board background, symbolizing blockchain security and smart contract auditing.
Cyber Security December 5, 2025

Audit of Smart Contracts: Does Your Project Really Need It?

In a world powered by Web3 technology, there is no undo feature. Once transactions are executed on the blockchain through a smart contract, they cannot be reversed. Since the code of most smart contracts is publicly accessible (which also means hackers can inspect it), potential vulnerabilities become easier to discover and exploit. This makes Web3 […]
Asad Ijaz Read More
Close-up view of a Rare Breed FRT-15 forced reset trigger installed in an AR-15 rifle, highlighting the innovative rapid reset mechanism for enhanced semi-automatic performance.
Editor's Picks December 5, 2025

Expanding Interest in FRT Trigger Technology and Rare Breed Trigger Developments

Interest in advanced trigger technology continues to rise across the firearm industry, with particular attention being directed toward the forced reset trigger category. The client’s observation that “the forced reset makes a noticeable difference in how quickly follow-up shots can happen” reflects the general sentiment among many who explore this mechanism. As discussions intensify, two […]
Asad Ijaz Read More
Professional woman with headphones participating in an online video meeting while working at a desktop computer in a home office.
Technology November 30, 2025

How Call Centers Drive Better Network Management Efficiency

Here’s something that’ll keep you up at night: network outages don’t just inconvenience your team, they bleed money at an alarming rate. Consider this: industrial manufacturers hemorrhage $50 billion every year due to unplanned downtime, with typical costs surpassing $125,000 for every single hour across various sectors. When you’re running call center operations, these figures […]
Asad Ijaz Read More
Illustration of a professional using SimplyNode proxy on a laptop, highlighting features like ethically sourced IPs, rotating sessions, global coverage, and pay-as-you-go pricing in a minimalist purple design
Technology November 28, 2025

Simple Proxy – How SimplyNode Delivers Fast, Secure, and Hassle-Free Proxy Access

In many business and data-driven workflows today, the need for reliable, stable, and easy-to-use proxies is essential. However, most proxy platforms overwhelm users with complex dashboards, unnecessary visual features, or hidden billing commitments. SimplyNode takes the opposite approach. It provides a simple proxy solution focused on performance, practicality, and transparency—no bells and whistles, just a […]
Asad Ijaz Read More
Dynamic illustration of a diverse team collaborating in a high-tech office, overlaid with digital networks, cloud icons, and data analytics dashboards representing modern business IT management.
Business November 27, 2025

Modern Business IT Management: Finding Your Way in the Digital Age

In 2025, the world moves quickly, and modern business IT management has changed from just being a support function to a strategic powerhouse that drives innovation, efficiency, and competitive advantage. As businesses deal with hybrid work models, rising cyber threats, and the use of artificial intelligence (AI), good IT management makes sure that everything runs […]
Asad Ijaz Read More
Friendly school security guard in blue uniform and cap greeting two smiling uniformed students—a boy and girl with backpacks—outside a brick school building entrance under a clear sky, emphasizing campus safety and welcoming environment.
Education November 25, 2025

Why Should Schools Have Security Guards on Campus Daily?

Every school, college, and university in the world is now focused on safety. Schools are looking for solutions that actually work to keep students (along with staff and visitors) safe. For example, security guards are present on campus every day. All of which calms families down and creates a more conducive learning environment. Security staff gives you […]
Asad Ijaz Read More
Aerial collage of iconic urban beaches: golden sands of Barcelona's Barceloneta with city skyline; curved Bondi Beach in Sydney with ocean waves; palm-fringed South Beach in Miami amid high-rises; rocky Clifton Beach in Cape Town against mountains; sunset over Copacabana in Rio de Janeiro with Sugarloaf backdrop.
shopping November 25, 2025

What Coastal Cities Have Beaches Worth Visiting Today

Historically, the beach has been a popular place for relaxation and adventure. These are coastal cities; a nice combination of culture, food, and scenery. Only a few towns have beaches good enough to visit them for that reason alone. Here are a few other examples of these coastal gems and why they deserve a spot […]
Asad Ijaz Read More
Forum