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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. What is an IP Address - Brief Introduction » Networkustad
    June 23, 2019 @ 5:48 am

    […] 6 implies that the data has a TCP segment while a value of 17 signifies a UDP segment. Apart from TCP and UDP, there are many protocols whose data can carry in an IP […]


  2. TCP and UDP » Networkustad
    August 1, 2019 @ 4:59 pm

    […] Control Protocol (TCP) tracked the packet transmission from source to destination. For example, sending a software file […]


  3. User Datagram Protocol (UDP) explaind » Networkustad
    August 7, 2019 @ 12:02 pm

    […] (UDP) is not a connection-oriented protocol so it does not offer the sophisticated retransmission, flow control and sequencing mechanism for lost and out of order packets. So User Datagram Protocol (UDP) is not […]


  4. HDLC Encapsulation Protocol » Networkustad
    April 23, 2020 @ 6:03 pm

    […] ISO 13239. It provides both connection-oriented and connectionless service. HDLC also provides flow control and error control by using acknowledgements. Cisco uses a proprietary version of the HDLC protocol […]


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