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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. PVST+ » Networkustad
    October 25, 2019 @ 2:45 pm

    […] The PVST+ requires larger CPU process in the switches. It also consumes more bandwidth for BPDU than a traditional CST implementation of STP because all VLAN runs a separate instance of […]


  2. PortFast and BPDU Guard » Networkustad
    October 28, 2019 @ 4:05 pm

    […] a Port Fast configuration, BPDUs should never be received, because receiving of BPDU indicate that another bridge or switch is connected to the port. The receiving of BPDU is causing a […]


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