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!"

Wireless Media Devices And Technologies
CCNA

Master Wireless Media in 2025: Comprehensive Networking Guide

Wireless media carry data through electromagnetic signals using radio or microwave frequencies. They provide the best mobility options, and the number of wireless-enabled devices continues to increase. Wireless is quickly gaining popularity in enterprise networks as network bandwidth options increase. The first wireless transmitter went on air in the 20th century using Morse Code. Nowadays,...

Asad Ijaz 7 min read
Fiber Vs Copper
CCNA

Fiber vs Copper in 2025: The Ultimate Comparison Guide

Are you deciding between fiber vs copper for your 2025 network infrastructure? This ultimate comparison guide delivers actionable insights to optimize your connectivity. Whether you’re upgrading a data center, deploying 5G, or building a smart home, you’ll gain a deep understanding of fiber optic and copper cabling, including their strengths, limitations, and future trends. Dive...

Asad Ijaz 6 min read
Fiber Optic Connectors
CCNA

Fiber Optic Connectors

Fibre optic connectors terminate both ends of an optical fiber. A variety of fiber optic connectors are available. The differences between the types of connectors are the size and the coupling methods. There are four types of fiber optic connectors in use. The list of all kinds of fiber optic connectors is as follows: We...

Asad Ijaz 3 min read
Diagram Illustrating The Wiring Configuration For 568A And 568B Cable Connectors In Unshielded Twisted Pair (Utp) Cabling, Showing Color-Coded Wire Pairs.
CCNA

Master Unshielded Twisted Pair (UTP) Cabling in 2025: Ultimate Guide

Unshielded Twisted Pair (UTP) cabling remains a cornerstone of modern networking, powering Ethernet and telephone systems worldwide. As a lightweight, cost-effective solution, UTP has evolved to meet the demands of 2025’s high-speed networks, including 5G and IoT. Updated by NetworkUstad, this comprehensive guide explores UTP’s structure, categories, installation techniques, and future trends, crafted by CCNP...

Asad Ijaz 6 min read
Datalink And Network Layer Addresses
CCNA

Master Data Link and Network Layer Addresses in 2025: A Complete Guide

Data Delivery from the source device to a destination device is the primary responsibility of the network layer and data link layer. Protocols at both layers contain a source and destination address, but their addresses have different purposes. Understanding data link and network layer addresses is crucial for mastering communication between devices. These addresses—MAC at...

Asad Ijaz 4 min read
CCNA

Transmission Control Protocol (TCP)

The Transmission Control Protocol (TCP) is a network communication protocol designed to send data packets over the Internet. It is a transport layer protocol in the OSI model. It creates a connection between remote computers by transporting and ensuring the delivery of messages over supporting networks and the Internet. When the application layer requires sending...

Asad Ijaz 6 min read
Diagram Of Network Devices Including Hub, Gateway, Router, Repeater, Bridge, And Switch With Labeled Illustrations
CCNA

Network Devices: A Complete Guide to Understanding and Choosing the Right Hardware for Your Network

In 2025, network devices will remain the unsung heroes of our hyper-connected world. From streaming your favorite shows to powering global enterprises, these devices ensure seamless data flow, robust security, and reliable connectivity. Whether you’re a tech enthusiast, an IT professional, or a business owner optimizing your infrastructure, understanding network devices is key to unlocking...

Asad Ijaz 11 min read
فیس بک
Technology

جانئے فیس بک نے کیس ملک کے صارفین کا سب سے زیادہ مواد اپنے سسٹم سے ڈیلیٹ کیا ہے۔

سماجی رابطے کی ویب سائٹ فیس بک نے  پروپیگنڈے اور افواہوں سے بچاؤ اور اشتعال انگیزی کے پھیلاؤ کو روکنے کے لیے گزشتہ برس جو مواد اپنے سسٹم سے ڈیلیٹ کیا ان ممالک میں سال 2018 کے آخری 6 ماہ میں سب سے زیادہ بھارتی صارفین کے مواد کو ہٹایا اور  دوسرے نمبر پر اس...

Asad Ijaz 1 min read
ہواوے
Technology

ہواوے سمارٹ فون استعمال کرنے والوں کیلئے بری خبر

خبر کے مطابق وائٹ ہاوس کی جانب سے بیرونی ملک کی ٹیلی کام ایکوپمنٹ کو ملک کیلئے سیکورٹی رسک قرار دیتے ہوئے پابندی لگائی ۔ جس کی زد میں بلاشبہ طور پر دینا کی دوسری یا تیسری بڑی کمپنی ہواوے کے پراڈکٹ کو بھی سامنا کرنا پڑا۔ لیکن ہواوے اور اس کے صارفین کو دھچکہ...

Asad Ijaz 1 min read
Design 180026279 Understanding Network Protocols In 2025: A Comprehensive Guide
CCNA

Understanding Network Protocols in 2025: A Comprehensive Guide

When two humans talk to each other, they may have to use the same language, but they generally understand each other without having to adhere to rigid rules of grammar or formal language frameworks. Computers, on the other hand, have everything openly defined and structured. If computers wish to communicate with one another, they have...

Asad Ijaz 11 min read