January 21, 2024 - ITU Online

Day: January 21, 2024

Session Hijacking

Understanding Session Hijacking: 4 Common Attack Methods

Session hijacking is a prevalent threat in the realm of cybersecurity, where attackers seize control of web sessions to gain unauthorized access to information and services. This malicious practice can lead to data breaches, identity theft, and significant financial loss. To safeguard your digital assets, it’s crucial to understand the common techniques used by cybercriminals …

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Software Defined Network

The Era of Agile Networks: Embracing Software-Defined Networking (SDN)

In the rapidly evolving digital landscape, the demands on network infrastructure are increasingly complex and dynamic. Traditional network architectures, while robust, often lack the flexibility and intelligence required to adapt to these changes efficiently. Enter Software-Defined Networking (SDN), a revolutionary approach that promises to transform the very fabric of network architecture, management, and operation. This …

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tree topology

Understanding Tree Topology: A Comprehensive Guide

In the realm of network topologies, tree topology stands out as a versatile and scalable structure, ideal for modern networking needs. This blog post aims to provide a comprehensive understanding of tree topology, its characteristics, advantages, disadvantages, and typical use cases. What is Tree Topology? Tree topology, often referred to as a hierarchical topology, is …

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hybrid topology

Mastering Hybrid Topology: Optimizing Network Structures for Advanced Flexibility

Hybrid topology combines the elements of two or more different network topologies, such as star, ring, bus, or mesh, to form a unique network layout. This fusion creates a versatile and scalable network structure that can leverage the strengths and compensate for the weaknesses of the individual topologies. Hybrid topology is often used in large …

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Mesh Topology

Mesh Topology Unveiled: Navigating Full and Partial Network Designs

Mesh topology is a network structure where devices are interconnected in a web-like pattern. It’s celebrated for its robust design, characterized by multiple paths interlinking network nodes. This intricate connectivity provides an exceptional balance of reliability, performance, and fault tolerance. Mesh topology is primarily of two types: full mesh and partial mesh. Both types offer …

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Ring Topology

Circling Through Networks: The Evolution from Ring Topology to Today’s Structures

Introduction to Ring Topology Ring topology, a classic network layout, operates under a simple yet effective principle. In this setup, devices are interconnected in a closed loop, with each device linked to its immediate neighbors, forming a circular data path. This topology is distinctive because each device has exactly two neighbors and data travels in …

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ACL

Mastering Network Security: A Deep Dive into Cisco Access Control Lists (ACL)

Introduction Access Control Lists (ACL) are a fundamental component of network security, serving as a filter that controls the flow of traffic into and out of network devices. Cisco exams often emphasize the importance of understanding ACLs due to their critical role in network security. This article aims to shed light on the function of …

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