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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. Transmission Modes -Simplex, Half Duplex and Full Duplex - Networkustad
    June 2, 2019 @ 8:35 am

    […] receive on the media but cannot do so at the same time. The half-duplex mode is used in legacy bus topologies and with Ethernet hubs. WLANs also operate in half-duplex. Half-Duplex is used with […]


  2. Subnetting Example using Subnets with a /16 prefix » Networkustad
    July 24, 2019 @ 4:57 pm

    […] many situations, we required a large number of subnets. For this purpose, an IP network required that has more hosts bits to borrow from. For example, the class B network address […]


  3. Small Network Growth » Networkustad
    August 11, 2019 @ 5:55 am

    […] Network documentation – diagram of the physical and logical topology […]


  4. Interpreting Tracert and traceroute command » Networkustad
    August 12, 2019 @ 8:32 am

    […] did not respond. The results indicate that there is either a failure in the internetwork beyond the LAN or that this host configured not to respond to echo requests used in the […]


  5. Network Documentation » Networkustad
    August 19, 2019 @ 5:52 am

    […] topology which provides a visual reference that indicates the physical connectivity and logical Layer 3 […]


  6. IP Route Command » Networkustad
    August 26, 2019 @ 7:45 am

    […] is the first parameter of the ip route command. It specifies the destination network address that required to add in the routing […]


  7. introduction to wan technologies - Exclusive » Networkustad
    November 8, 2020 @ 5:49 pm

    […] networks (WANs) are used for different LANs together. It can connect different LANs within the city, country, or global region. Different […]


  8. arpana
    August 31, 2021 @ 1:33 pm

    Thanks for sharing very nice post.


  9. Cable Internet – NetworkUstad
    September 14, 2021 @ 9:38 pm

    […] Network and Internet Access through Cable TV is a type of broadband internet access that uses the resources of the television cable system. It provides network edge connectivity from the internet service provider (ISP) to an end-user of the internet services in the same way as DSL and fiber to the home (FTTH) provides.  Cable internet requires a cable modem at the customer’s side and a cable modem termination system at a cable operator premises known as the headend. Both are connected using a coaxial cable or a Hybrid Fiber Coaxial cable. The headend is connected to switching Centre using high bandwidth fiber trunk, which is used for long haul connections. […]


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