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Asad Ijaz

Hey there, I'm Asad Ijaz Khattak, and I'm not your typical writer and blogger – I'm the voice behind the scenes at the renowned website, "" When it comes to the digital realm, I'm all about technology, networking, and cybersecurity. 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!"


  1. Fiber vs Copper - Networkustad
    May 29, 2019 @ 10:26 am

    […] Bandwidth is the main character of communication so here first we are going to compare fiber vs copper for bandwidth. Fiber-optic can support data bandwidth from 10 Mbps to 10 Gbps. But copper wire infrastructure and TDM technology; are limited. Because it was originally designed; for transmitting voice calls only, the demand for bandwidth wasn’t high. So it supports 10 Mbps to 100 Gbps data only. […]


  2. Interface Bandwidth » Networkustad
    September 1, 2019 @ 2:53 pm

    […] interfaces have default bandwidth values assigned to them. When default bandwidth is much higher the actual bandwidth which can cause […]


  3. ISDN » Networkustad
    January 9, 2021 @ 11:05 pm

    […] 64×2+16 =144 kbps. The BRl service operating overhead is 48 Kbps; therefore a digital pipe of 192 Kbps is required. Both B channel and D channel are not dependent on each other, and we can use both […]


  4. Comparison of Realme 6 Pro, Vivo y93 & Vivo v15 Mobile » Networkustad
    February 20, 2021 @ 10:17 pm

    […] Vivo Y93 mobile is built with Qualcomm’s 12 nm Snapdragon 439 chipset with 3 GB RAM, 1.95 GHz octa-core Processor, and Adreno 505 Graphics […]


  5. Zong Fastest 3G and 4G Daily, Weekly & Monthly Famous Offers » Networkustad
    March 19, 2021 @ 11:05 pm

    […] Zong internet packages. If you want to run the internet on a daily basis, you can easily get one GB of internet data in just 16 Pakistani rupees. All you have to do is enter a code that is ٭ 47 #. […]


  6. How quick is Gigabit Ethernet by and by? » NetworkUstad
    July 24, 2021 @ 5:00 pm

    […] instance, a plate drive may restrict the presentation of a Gigabit Ethernet association on a PC. There is additionally the factor of data transmission restricting the […]


  7. Cellular Network – NetworkUstad
    September 14, 2021 @ 9:37 pm

    […] as SMS, picture messaging and MMS. The maximum theoretical data speed of GSM for upstream was 14.4 Kbps and for downstream also 14.4 Kbps. The theoretical data speed of GPRS for upstream was 26.8 Kbps […]


  8. What is ATM? – NetworkUstad
    September 14, 2021 @ 9:44 pm

    […] place of frame-based architecture. The size of the Asynchronous Transfer Mode cell is fixed to 53 bytes. The Asynchronous Transfer Mode header is 5-byte which is included in the 53-byte cell. The […]


  9. Dialup – NetworkUstad
    September 14, 2021 @ 9:59 pm

    […] The dialup modem can transport binary data of computer through the voice telephone network.  The modem does this using two technique, Modem = Modulate and Modem = Demodulate. It modulates the binary data of a computer into an analogue signal at the source and demodulates the signal back to binary data at the receiving side. The physical characteristics of the analogue lines limit the rate of the signal up to 56 kbps. […]


  10. What is SONET? – NetworkUstad
    September 14, 2021 @ 10:14 pm

    […] Networking is the base for global telecommunication networks due to comprehensive standards. Bandwidth availability and flexibility is the main advantage of Synchronous Optical Networking. So let’s […]


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