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What is Collision Domain in Networking?
Introduction In the networking field, various network devices are utilized for different purposes. Hubs, switches, routers, and other network devices are utilized to perform different tasks within a network infrastructure. In order to analyze the functionality and effectiveness of network devices, various metrics, defined as standards or systems of measurement, are used. The Collision domain…
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CSMA CD vs CSMA CA – What’s the difference?
Introduction The ability of multiple network computers to transmit data to each other without experiencing significant packet collisions is truly remarkable. One could expect various issues due to the vast number of data packets transmitted across a typical network. However, it is important to note that the majority of modern computer networks display a high…
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What is IPSec (Internet Protocol Security)?
Introduction Nowadays, most organizations rely heavily on the Internet for daily business; as a result, there has been a surge in cyberattacks. As cybercrime becomes more common, businesses find it difficult to protect sensitive data without compromising productivity. That’s why IPSec is widely used by businesses to allow secure transmission and access of data. But…
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VRRP in Networking || Virtual Router Redundancy Protocol
Introduction VRRP in Networking stands for Virtual Router Redundancy Protocol, and it is a protocol that provides high availability and fault tolerance for routers in a network. It allows multiple routers to form a virtual router group and share a virtual IP address, which is used as the default gateway for the hosts in the…
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Top 25 Ansible Interview Questions and Answers (2025)
Introduction The software industry now relies heavily on automated processes. Ansible streamlines the process of automating and managing configurations for both development and production settings. If you’re preparing for an interview based on the tool, you’ll want to give yourself enough time to prepare. We have added a list of frequently asked ansible interview questions…
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Difference between Active Attack and Passive Attack (2025)
Introduction Clearly, the Internet is one of the most significant innovations of our time. It has simplified our life in more ways than we can even count. This development has similarly exposed us to a wide variety of cyberattacks. Cybersecurity attacks pose a greater threat to all that is part of the Internet. Cybersecurity threats…
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What is LAN (Local Area Network) and its Characteristics?
Introduction A computer network is a digital network that provides a central connection point for several computers and other computing devices. There are different types of computer networks, each of which may be classified according to the scale of their operations and purpose. One of the most common types of computer networks is LAN. But…
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Top TCP/IP Interview Questions and Answers (2025)
Introduction TCP/IP stands for Transmission Control Protocol/Internet Protocol, which is a set of rules that governs how data is transmitted and received over a network. It is one of the most widely used protocols that allows communication between different devices across various networks. Jobs in this field often need a thorough understanding of TCP/IP. In…
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IPv6 Address Types || Unicast, Multicast, and Anycast
Introduction The Internet Protocol (IP) address provides a unique identifier that is allocated to each device that is connected to the Internet. It allows communication and information sharing among multiple devices. IPv4 has a limit of 4.3 billion addresses. This limit, however, has been reached and depleted as more and more devices are connected to…
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BGP in Computer Networks || Border Gateway Protocol
Introduction There are many different routing protocols used in computer networks that allow communication between various devices. BGP in computer networks is one of the most important protocols used to exchange data between different AS (Autonomous Systems). It’s the standard protocol for communication between ISPs and also between businesses and ISPs. BGP contains complete routing…
