Author: Mudassir K

I am Mudassir ijaz and I am here to share my experience and expertise in writing. I've been writing articles for different publications for more than 6 years. My articles are published on sites like networkustad.com, editorialdiary.com, and articlebench.org. I have a varied range of interests and that's why I love blogging about different topics. In my opinion, blogging is a lot like acting, and I consider writing blog posts as an acting job. I am an entrepreneur by heart and there is nothing big or small when it comes to starting a business.
CCNA August 11, 2019

Cisco Router File System – Exclusive Details (Updated 2025)

The Cisco IOS File System (IFS) has different directories, depending on the device. The IFS also allows the creation of subdirectories in flash memory or on a disk. The figure below displays the output of the show file system command, which lists all of the available file systems on the router. 📂 File System Entries […]
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CLASSLESS SUBNETTING EXAMPLES
CCNA July 21, 2019

Classless Subnetting Examples – Exclusive Details 2025

Classless subnetting evolved from classful limitations, introducing CIDR (Classless Inter-Domain Routing) in 1993 to address IP exhaustion. CIDR allows borrowing bits from any host position (e.g., /25 from /24), enabling efficient address allocation, a shift critical for modern networks as of June 2025. Classless subnetting allows administrators to create smaller subnets (e.g., /25 from /24) […]
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The image compares Unicast, Multicast, and Broadcast communication methods. It features a dark background on the left with the title "Unicast vs Multicast vs Broadcast" written in white. On the right, three diagrams visually represent each communication type. The top diagram shows Unicast, where a single source establishes individual connections to multiple destinations. The middle diagram illustrates Multicast, where one source sends data to selected destinations via a network. The bottom diagram depicts Broadcast, demonstrating a single source transmitting data to all destinations within the network. The NetworkNutsad logo is visible in the bottom left corner.
CCNA June 27, 2019

Unicast, Multicast and Broadcast Communication

By the end of 2025, global internet traffic is projected to exceed 181 zettabytes, driven by video streaming, IoT devices, and 5G connectivity. Efficient data transmission methods like unicast, multicast, and broadcast are critical to managing this surge. This article breaks down these three communication types, their technical workings, modern applications, and emerging trends shaping networks today. This article, […]
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