Is SD-WAN Worth It For 2025?

Is SD-WAN Worth it?

Introduction It is no longer practical to backhaul traffic from remote offices to the data center for rigorous security inspection since doing so wastes bandwidth and delays application performance. There is a real need for a more effective method of delivering traffic directly from branch locations to dependable SaaS and cloud-based applications while meeting the […]

Components of Cisco ACI and Its Architecture

Components of Cisco ACI

Before discussing the components of Cisco ACI, it is crucial to understand why ACI was introduced in the first place when we already had SDN technology with us, which was robust, with a simple mechanism to control and manage devices in the entire network from one centralized plane.  

What is Cisco Packet Tracer and Its Features?

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Cisco Packet Tracer is a powerful network simulation and visualization tool by Cisco to practice networking, IoT, and cybersecurity skills. The virtual learning environment comes in handy to learn courses, professional training, work planning, and so on.  

AD Value in Networking || Administrative Distance

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Introduction One of the most important concepts in routing is administrative distance (AD). AD is a metric that determines the reliability or trustworthiness of a routing source. With the help of AD value, routers can easily choose the best route among multiple routes to the same destination. In this blog, we will explain the concept […]

What is Network Automation? Learn How it Works

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Introduction Network automation is the practice of using technology to perform network-related tasks without human involvement. This technology covers a variety of functions, from managing internet traffic to monitoring system health and enhancing security. With time, networks are becoming increasingly complex and require constant updates. Network Automation is a solution that addresses these challenges by using […]

What is Frame Relay in Computer Network?

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Introduction In computer networks, data communication is crucial for many applications as well as services. Data communication is the data transmission process over a network between multiple devices. It is important to note that various devices support different data formats, transmission speeds, and protocols. Hence, there is a need for a common network technology that […]

Transmission Media in Computer Network and Its Types (2025)

What is Transmission Media and its Types

Introduction The modern global environment is constantly evolving. Data Communication and networking technologies have revolutionized many aspects of modern life. They now depend on computer networks for almost everything. Computers and other types of telecommunication devices may represent data as signals. They are transferred as electromagnetic signals from one device to another. Electromagnetic signals may […]

Complete Cisco CCNA Syllabus (V1.1) – Updated 2025

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Introduction Nowadays, the fastest-growing area in IT is networking. Each day brought an ever-increasing number of new users and gadgets. While discussing networking, issues like data transfer rate and safety come up. A higher level of expertise is required to address the present network issue but to start your networking journey, you have to start […]

Different Types of NAT (Network Address Translation)

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Introduction Network Address Translation (NAT) is a fundamental concept in networking that plays a crucial role in allowing communication between different devices on a network. It allows multiple devices to share a single public IP address, conserving the limited IPv4 address space. NAT is widely used in both residential and enterprise networks, making it essential […]

Frame Check Sequence || FCS in Networking

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Introduction If you have ever used a computer network, you have probably wondered how data gets sent and received without problems. How does the network determine whether the data has been tampered with or corrupted? How does it deal with noise and interference, which might degrade signal quality? Frame Check Sequence (FCS) is the solution. […]