Skip to content

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, "networkustad.com." 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!"

23 Comments

  1. Network Devices-Repeater, Hub, Switch, Bridge, Router, Gateway - Networkustad
    May 27, 2019 @ 7:07 am

    […] require packets formatted in a routable protocol. The global standard being TCP/IP, or simply “IP.” Routers operate at Layer 3 (network layer) of the OSI model and it uses the destination IP […]

    Reply

  2. Network and Data Link Layer Address - Networkustad
    May 27, 2019 @ 6:55 pm

    […] IP address– The IP address of the sending device and the original source of the […]

    Reply

  3. Network Layer - Introduction, Functions and Protocols - Networkustad
    June 6, 2019 @ 12:31 pm

    […] IPv4 also Internet Protocol version 4 […]

    Reply

  4. Characteristics of IP - Networkustad
    June 6, 2019 @ 3:30 pm

    […] IP address with the low overhead protocol is planned. It also provides the functions that required delivering a packet from a source to a destination over an interconnected network. The protocol doesn’t track and manage the flow of packets. The basic characteristics of IP are the following: […]

    Reply

  5. Limitations of IPv4 Addresses - Networkustad
    June 6, 2019 @ 8:42 pm

    […] the usage of Internet would become; so popular and it would have millions of devices using these IP addresses. The IETF defined IPv4 addresses in RFC 791 published in 1981. The first design of IPv4 does not […]

    Reply

  6. Unicast, Multicast, and Broadcast Addresses » Networkustad
    June 8, 2019 @ 4:37 pm

    […] a single destination device. For sending a unicast packet from source to destination, a destination IP address must be in the IP packet header. A destination MAC address must also be present in the Ethernet […]

    Reply

  7. IP address Classes- Introduction and Explanation » Networkustad
    June 18, 2019 @ 5:45 pm

    […] IP address is an identifying number for network devices. It is similar to a home or business address supplying […]

    Reply

  8. Characteristics of IP - Connectionless, best effort and Media Independent » Networkustad
    June 22, 2019 @ 7:57 am

    […] The IP address with the low overhead protocol is planned. It also provides the functions that required delivering a packet from a source to a destination over an interconnected network. The protocol doesn’t track and manage the flow of packets. […]

    Reply

  9. Positional Number System and Examples » Networkustad
    June 23, 2019 @ 6:21 pm

    […] basis for all computers, digital systems, programming languages and also important to understand IP address and IP address […]

    Reply

  10. Network and Host Portion of IPv4 Address » Networkustad
    June 24, 2019 @ 7:14 pm

    […] number is necessary for each network and also each host on the network must require a unique IP address. The IPv4 address is a 32-bit number that uniquely identifies a network number as well as host in […]

    Reply

  11. Prefix, network, broadcast and host address » Networkustad
    June 25, 2019 @ 5:59 pm

    […] is the first logical address of the network that uniquely identifies a network or a subnet. An IP address is the combination of two separate addresses, the network address and host address. But if we […]

    Reply

  12. Why We Need IPv6? » Networkustad
    June 30, 2019 @ 10:54 am

    […] has experienced a huge increase of devices accessing the Internet. Each device required a unique IP address to access the network and internet. The devices have risen from stationary devices to mobile […]

    Reply

  13. Dynamic Host Configuration Protocol (DHCP) » Networkustad
    August 8, 2019 @ 7:43 pm

    […] a client requests an IP address from a Dynamic Host Configuration Protocol server; the Dynamic Host Configuration Protocol server […]

    Reply

  14. IP Address Planning for Small Network » Networkustad
    August 10, 2019 @ 8:34 am

    […] IP address planning is very important for implementing a small network. All hosts within the small network […]

    Reply

  15. Router File System » Networkustad
    August 11, 2019 @ 8:47 am

    […] the copy tftp running-config command in user exec mode and then enter the hostname or IP address where the configuration file is […]

    Reply

  16. Network Baseline » Networkustad
    August 11, 2019 @ 11:55 am

    […] latency issue to address. The figures below illustrates the result of the ping command for the same IP address with different timings and the comparison of […]

    Reply

  17. Verify Interface Settings » Networkustad
    August 20, 2019 @ 11:14 am

    […] illustrates the output of this command.  The output displays all interfaces on the router; the IP address assigned interfaces if any. It is also showing the operational status of the interface.  The […]

    Reply

  18. Summary Static Route » Networkustad
    August 25, 2019 @ 2:22 pm

    […] The multiple static routes all use the same exit interface or next-hop IP address. […]

    Reply

  19. Classless Inter-Domain Routing (CIDR) » Networkustad
    August 27, 2019 @ 11:43 am

    […] by the subnet mask instead of the value of the first octet of the address. The network portion and host portion of the IP address are also determined by the subnet mask calling the network prefix. The network […]

    Reply

  20. Data Link and Network Layer Addresses » Networkustad
    August 29, 2019 @ 2:57 pm

    […] or may be on the remote network. An IP addresses also know as the network layer addresses. The IP address is also known as a logical address.  Any IP packet has contained two network layer […]

    Reply

  21. Configuring standard ACLs » Networkustad
    September 9, 2019 @ 2:22 pm

    […] or denies traffic based on source addresses. It differentiates routes on a network using the IP address. The port and destination of the packet not evaluated.  Standard ACLs only contain a list of […]

    Reply

  22. Introduction to EIGRP - Exclusive » Networkustad
    October 30, 2020 @ 11:47 pm

    […] metrics of the other protocol. Enhanced Interior Gateway Routing Protocol can be used not only for Internet Protocol (IP) networks but also for AppleTalk and Novell NetWare […]

    Reply

  23. What is web hosting? Learn here » Networkustad
    January 2, 2021 @ 6:00 pm

    […] of the internet, what really taking place in the background is the procedure that finds your domain IP and ensures the end-user is linked to the ideal […]

    Reply

Leave a Reply