Author: Asad Ijaz

NetworkUstad's lead networking architect with CCIE certification. Specializes in CCNA exam preparation and enterprise network design. Authored 2,800+ technical guides on Cisco systems, BGP routing, and network security protocols since 2018. 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!"
CCNA December 12, 2019

Wireless Deployment Solutions – Exclusive Explanation

Wireless Deployment is depending on the requirement of an organization. Some organizations want coverage for small are while other needed coverage for a large area. Cisco offers deployment both for small and large organizations. Small Wireless Deployment For small wireless deployment requirements, Cisco offers autonomous AP solutions. The different types of autonomous APs are the […]
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Wireless Home Router
CCNA November 19, 2019

What is Wireless Access Points

In the LAN (Wired Network) each client connects to a switch. The switch is the center point for each client to gain access to the network. The wireless Access Points also connects to the switch. Wireless clients discover nearby APs using their wireless NIC. The wireless Access Points are advertising their SSID for the client. […]
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Wireless Home Router
CCNA November 18, 2019

Wireless Home Router Exclusive Explanation

A Wireless home router is a device that communicates between the internet and the devices in your home that connect to the internet. It routes traffic between the devices and the internet. Selecting the right kind of router for your home is very important. A wireless home router usually serves as: A wireless router server […]
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CCNA November 17, 2019

Wireless Network Interface Card (WNIC) – Exclusive Details

A Wireless Network Interface Card (WNIC) is a crucial component that enables devices to connect to wireless networks. It’s a small device that allows your computer, laptop, or other devices to communicate with a wireless router or access point. This article will explore WNICs, their types, installation, security features, and common issues that need troubleshooting. […]
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WLAN and LAN
CCNA November 17, 2019

Comparison Between WLAN and LAN – Exclusive Explanation

A WLAN allows devices to connect and communicate without using wires or cables. However, traditional wired LAN devices communicate over Ethernet cables. Both WLAN and LAN share a similar origin. The IEEE has chosen the 802 network standards for LAN/MAN portfolios of computer network architecture. The two primary 802 standards are 802.3 Ethernet and 802.11 […]
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CCNA November 16, 2019

IEEE 802.11 Standards Exclusive Introduction

The IEEE 802.11 WLAN represents the IEEE designation for wireless networking. IEEE 802.11 standard defines how RF in the unlicensed ISM frequency bands is used for the physical layer and the MAC sub-layer of wireless links. Several implementations of the IEEE 802.11 standard has defined by IEEE over the years. All the standards use the […]
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CCNA November 15, 2019

Radio Frequencies Exclusive

Radio frequencies refer to the rate of oscillation of electromagnetic radio waves in the range of 3 kHz to 300 GHz. This band is used for communications transmission and broadcasting.  Different radio frequencies are useful for different wireless technologies. For example, some frequencies are used for radio broadcasting, and others are used for television broadcasting. […]
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Wireless technologies ecosystem showing smartphones, routers, and IoT devices interconnected via radio waves and cellular signals.
CCNA November 15, 2019

Wireless Technologies in 2025: What’s New, What’s Changed, and What’s Next

Wireless technologies refer to technology that makes it possible to communicate over a distance without using wires or any other conductors. We can use wireless technologies for both long and short distances. Wireless technologies networks are based on electromagnetic waves, such as radio frequencies (RF), infrared (IR), satellites, etc. Remember when Wi-Fi was a luxury […]
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CCNA November 14, 2019

What is Wireless? Exclusive Introduction

Wireless Communication is the fastest-growing and most vibrant technological area in the communication field. It can provide client mobility, the ability to connect from any location and at any time, and the ability to roam while staying connected. It is the technique of transmitting information from one point to another without using any connection like […]
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CCNA November 13, 2019

How to configure EtherChannel?

In this lesson, I am going to configure EtherChannel. EtherChannel in networking has a set of restrictions that state what you can do and what you cannot do. Before configure and establish the EtherChannel, it is important to know the restrictions. Here are some basic restrictions and guidelines on setting up EtherChannel: EtherChannel support– Ethernet […]
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