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所在平台: Udemy |
课程主页: https://www.udemy.com/course/computer-networks-basics/
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课程名称：计算机网络基础 课程概述：在本课程中，您将学习网络的基本概念以及我们周围的网络及其目的。课程内容包括网络的通用定义、计算机网络的定义、连接介质与协议、计算机协议、连接计算机通过网络的目标、网络组件、网络类型分类、拓扑结构、选择网络类型时的考虑因素、基于拓扑分类的网络类型、路径网络及其组成和操作、星型网络及其组成和操作、树形网络及其组成和操作、网状网络及其组成和操作、地理扩展的可扩展性、局域网（LAN）的组成、特征和缺点、城域网（MAN）的组成、特征和缺点、广域网（WAN）的组成、特征和缺点、网络中的数据传输方法、令牌传递作为网络形成方法、广播方法、互联网网络、互联网中的基本网络类型、兼容互联网网络的系统、网络设备：网络接口卡（NIC）的特性、操作和功能、外部网络设备、路由器的操作、特征和缺点、集线器的操作、特征和缺点、桥接/交换机的操作、特征和缺点、接入点的操作、特征和缺点、调制解调器的操作、特征和缺点、网络安全设备：防火墙、入侵检测系统（IDS）、入侵防御系统（IPS）的操作、特征和缺点、数据传输介质的类型及其特性、同轴电缆、屏蔽双绞线（STP）、非屏蔽双绞线（UTP）、光纤的优缺点、无线介质的目的、数据传输愿望，OSI模型：定义及历史、组成部分、各层操作及其概述、三次握手、数据封装操作、封装技术、OSI模型操作总结；同时还将深入比较TCP和UDP协议及其协作协议、特性和差异、各相关层以及它们的操作示例。 本课程旨在为学习者提供全面的计算机网络基础知识和实用技能，使其在网络管理和网络安全领域具备扎实的理论基础和应用能力。
In this course you will learn Networks, networks around us, their purpose, general definition of networks, definition of computer networks, connection media, protocol, computer protocol, objectives of connecting computers through networks, network components, classifications of network types, topology, considerations for choosing network type, network types based on topological classification, the path network and its components and operation, the star network and its components and operation, the tree network and its components and operation, the mesh network and its components and operation, scalability according to geographical expansion, LAN network: its components, features, and drawbacks, and MAN network: its components, features, and drawbacks, and WAN network: its components, features, and drawbacks, methods of data transmission over the network, token passing as a network formation method, token passing, broadcast method, internet networks, basic types of networking in the internet, systems compatible with internet networking, network devices: network interface cards (NIC), their characteristics, operation, and functions, external network devices, router: its operation, features, and drawbacks, hub: its operation, features, and drawbacks, bridge/switch: its operation, features, and drawbacks, switch/hub: its operation, features, and drawbacks, router: its operation, features, and drawbacks, access point: its operation, features, and drawbacks, modem: its operation, features, and drawbacks, network security devices: firewall: its operation, features, and drawbacks, IDS (Intrusion Detection System): its operation, features, and drawbacks, IPS (Intrusion Prevention System): its operation, features, and drawbacks. Data transmission media: types of media and their characteristics. Coaxial cable: STP cable. UTP cable. Optical fibers: their advantages and disadvantages. Wireless media: its purpose. Data transmission wishes. OSI model: definition of OSI model. Its history. Its components. Its layers. Operation of each layer. Three-Way Handshake. Operation of OSI model. Encapsulation operations. Encapsulation techniques. Summary of OSI model operation. Comparison between TCP and UDP protocols in an expanded manner. The protocols that collaborate with them. Their characteristics and differences. The layers that work with them and examples of their operation.
