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Asad Ijaz

My Name is Asad Ijaz Khattak and I am the writer and blogger, known for my website "". I have writes about various topics related to technology, networking, and cybersecurity. I am also a Cisco Certified Network Professional (CCNP) and Cisco Certified Network Associate (CCNA). I have written several articles and tutorials on the website which can be used as a learning resource for people interested in networking and cybersecurity. I am the member and Editor of Proudly Team NetworkUstad


  1. IPv4 and IPv6 Coexistence » Networkustad
    July 4, 2019 @ 7:18 am

    […] with Network Address Translation and security-related issues. So, the time transition from IPv4 to IPv6 is necessary. The main problem in the transition from IPv4 to IPv6 is the size of the Internet. The […]


  2. IPv6 Address Representation » Networkustad
    July 5, 2019 @ 11:26 am

    […] length of IPv6 addresses are 128 bits and represented as eight groups of four hexadecimal digits each, each group […]


  3. Router Advertisement (RA) Messages » Networkustad
    July 7, 2019 @ 11:13 am

    […] ICMPv6 Router Advertisement (RA) message is a suggestion to a device on how to get an IPv6 global unicast address. The device operating system is also the final authority to get the IPv6 […]


  4. IPv6 Multicast Addresses Explain » Networkustad
    July 9, 2019 @ 2:20 pm

    […] have already written about IPv6 multicast addresses in my previous article that IPv6 multicast addresses work similarly to IPv4 […]


  5. Static IPv6 Route Using Next-Hop IPv6 Address » Networkustad
    August 27, 2019 @ 8:31 am

    […] the IP address of the next-hop IPv6 is specified in next-hop static Pv6 route. The exit interface is derived from the next hop. For […]


  6. Introduction to OSPFv3 and Comparison to OSPFv2 » Networkustad
    September 1, 2019 @ 3:36 pm

    […] called the prefix-length. Comparable to IPv4, OSPFv3 exchanges routing information to populate the IPv6 routing table with remote prefixes. OSPFv3 Address Families feature includes support for both IPv4 […]


  7. arunjeet
    December 26, 2019 @ 9:08 am

    Great work done by you. Hope you will keep on offering good content like this more often. I feel more and more people should know about this. Also, I agree on most of the points you have made.


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