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所在平台: Udemy |
课程主页: https://www.udemy.com/course/basics-of-ip-and-data-communication/
课程评论:没有评论
Coursera课程“IP与数据通信基础”详细介绍了IP网络的核心概念。课程重点解析了IP作为第三层技术在主机寻址和数据包路由中的作用,并通过集线器、路由器和交换机等设备实例解释了网络基础知识。 参与者将深入学习IP地址的十进制和二进制表示法、不同类别,并理解IPv4地址不足以及IPv6的引入和类型。课程还将阐述路由协议和被路由协议的区别,它们在路由器之间传递用户信息和路由表的作用。 关于路由方式,课程区分了静态路由(管理员手动配置)和动态路由(自动适应网络变化),并详细讲解了两种主要的动态路由算法:距离矢量路由(如RIP, IGRP, EIGRP)和链路状态路由(如OSPF)。课程会深入研究这些协议的工作原理,以及用于确定最佳路径的路由度量(routing metrics)。 此外,本课程还将涵盖L2TP、IP MPLS以及运营商以太网和融合网络等相关基础概念。
IP networking is a layer 3 technology, which is responsible for addressing hosts and routing packets to the remote network.This module will cover the IP network concepts in detail.The network fundaments are explained using examples of hub, router and switch. IP addresses identify the location of hosts on a network, in the same way a street address identifies a house on a city street. The participant will explore IP addresses in-terms of decimal representation, binary representation, different classes. IPv4 was not enough to address all the devices and would run out in near future. Therefore, Ipv6 was introduced. Participants will learn about IPV6 and its types in the course. The routing and routed protocol is also part of the learning. Routed Protocols are used between the routers to direct the user traffic.Routing protocols are used only between the routing tables. Routing can further be divided into static and dynamic routing. Static Route uses a protocol route that a network administrator enters the router.Dynamic Route Uses a route that a network protocol adjusts automatically for topology or traffic changes. These concepts are covered in the course contents. Distance vector routing protocol finds the best path to reach a remote network by its distance, that is, number of routers in between.Link state protocol uses the entire topology database, just like a map, to select all the paths from the source to the destination. The course covers distance vector protocols and link layer protocols like RIP, IGRP, EIGRP and OSPF in great details. Routing metrics are used by the routing algorithms to determine the desirability of a given route to a destination network. Different routing protocols implement different routing metrics. You will learn how these metrics are calculated to choose the best path between source and destination. Apart from this, you will get to know about L2TP, IP MPLS and basic concepts related to carrier ethernet and converged networks.