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所在平台: Udemy |
课程主页: https://www.udemy.com/course/static-routing-persian/
课程评论：没有评论
这是一门关于**静态路由**的课程。 **课程概述:** 静态路由是一种手动配置的路由形式，其中路由器根据网络管理员手动添加到路由表中的条目进行路由，而不是依赖动态路由协议交换的信息。与动态路由不同，静态路由是固定的，即使网络发生变化也不会自动更新。 静态路由和动态路由并非互斥，通常会在路由器上结合使用，以优化路由效率，并在动态路由信息交换失败时提供备份。静态路由还可以用于**存根网络**（Stub Networks）或作为**默认网关**（Gateway of Last Resort）。 **静态路由的主要用途包括：** * **定义默认路由：** 当没有其他可用或必要的路由时，静态路由可用于定义路由器的出口点。 * **小型网络：** 对于只需要一两条路由的小型网络，静态路由通常更有效率，因为它避免了因交换动态路由信息而浪费链路带宽。 * **动态路由的备份：** 作为动态路由的补充，在动态路由不可用时提供一个故障切换的备份。 * **路由重分发：** 帮助在不同的路由协议之间传输路由信息。 **课程内容：** 课程将深入探讨静态路由的配置、工作原理及其在各种网络场景中的应用。
Static routing is a form of routing that occurs when a router uses a manually-configured routing entry, rather than information from dynamic routing traffic. In many cases, static routes are manually configured by a network administrator by adding in entries into a routing table, though this may not always be the case. Unlike dynamic routing, static routes are fixed and do not change if the network is changed or reconfigured. Static routing and dynamic routing are not mutually exclusive. Both dynamic routing and static routing are usually used on a router to maximize routing efficiency and to provide backups in case dynamic routing information fails to be exchanged. Static routing can also be used in stub networks, or to provide a gateway of last resort.Static routing may have the following uses:Static routing can be used to define an exit point from a router when no other routes are available or necessary. This is called a default route.Static routing can be used for small networks that require only one or two routes. This is often more efficient since a link is not being wasted by exchanging dynamic routing information.Static routing is often used as a complement to dynamic routing to provide a failsafe backup if a dynamic route is unavailable.Static routing is often used to help transfer routing information from one routing protocol to another (routing redistribution).
