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所在平台: Udemy |
课程主页: https://www.udemy.com/course/cisco-ccna-understanding-ospf-lsa-types/
课程评论：没有评论
## Coursera 课程摘要：Cisco CCNA OSPF LSA 类型深入解析 本课程是 **Cisco CCNA 到 CCNP 转型** 的一部分，专注于深入解析 OSPF (开放最短路径优先) 协议中的 LSA (链路状态通告) 类型。 **课程核心内容：** * **LSA 类型详解：** 深入剖析 OSPF 的 LSA 类型，解释每种类型的差异、生成方式、作用范围 (区域内/区域间) 以及它们如何共同构建 SPF 树。 * **OSPF 成本计算：** 阐述 OSPF 成本如何根据 LSA 类型进行计算。 * **`show` 命令分析：** 教您如何利用 Cisco IOS 的 `show` 命令来理解和分析 OSPF LSA。 * **路由重分发：** 重点讲解 OSPF 与 EIGRP 之间的路由重分发，包括： * 默认度量值及修改方法。 * 重分发中的两种度量类型及其适用场景。 * EIGRP 自动汇总机制及其禁用方法。 * 类网络重分发到 OSPF 的默认行为。 * `subnet` 关键字在 OSPF 重分发中的作用。 * **实际操作与故障排除：** 课程包含一个额外的实验环节，帮助您掌握 OSPF 和 EIGRP 协议的故障排除技巧。 **学习目标：** 通过本课程的学习，您将能够： * 全面理解 OSPF LSA 的各种类型及其工作原理。 * 掌握 OSPF 成本的计算方法，并能通过 `show` 命令进行验证。 * 熟练配置和理解 OSPF 与 EIGRP 之间的路由重分发。 * 具备 OSPF 和 EIGRP 协议的基本故障排除能力。 如果您想成为 OSPF 协议方面的专家，掌握 LSA 类型和路由重分发等关键技术，那么本课程将是您的不二之选。
*** Part of the Full Course: Cisco CCNA to CCNP Transition ***OSPF is in some way a complex protocol that has multiple pieces, and each one of these pieces has it own difficulty. One of the OSPF complex topics or puzzles for CCNA students is the LSA (or Link State Advertisements) Types. So what are those types? And how does each one of them differ from the other ? How are they generated? Which ones are restricted into the area and which ones pass through the area order? How does the OSPF cost be calculated based on the LSA types? How can we understand all of these things using show commands? How can you redistribute from OSPF to EIGRP and vice versa? What is the default metric when redistributing into OSPF and how to change it? What are the two types of OSPF redistribution metric and what is the difference between them? When should each type used? How does EIGRP Auto summarization work and how to disable it? Will classless networks be redistributed into OSPF by default? Why is the subnet keyword used when redistributing into OSPF?In this course I will answer all these questions about LSA (or Link State Advertisements) Types. In addition, we will see how to set the OSPF redistribution metric & type, and how to understand the EIGRP Auto summarization and the subnet keyword. So join me in this course and be an OSPF champ!Because this course is about OSPF and EIGRP, I have added a lab as a bonus, that will help you to understand how to troubleshoot those routing protocols.
