<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[googleasd的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/googleasd</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; googleasd]]></copyright><item><title><![CDATA[理解广域网的传输方式：同步方式和异步方式]]></title><link>https://blog.youkuaiyun.com/googleasd/article/details/160157292</link><guid>https://blog.youkuaiyun.com/googleasd/article/details/160157292</guid><author>googleasd</author><pubDate>Tue, 14 Apr 2026 22:17:00 +0800</pubDate><description><![CDATA[属于OSI模型的物理层和数据链路层底层的概念，关注的是“电信号/比特流”怎么在物理线路上跑，核心是时钟。比如你写代码调用API，发一个请求必须等服务器返回结果才能继续下一步（同步API），或者发完请求直接去干别的事，等回调（异步API）。这属于应用层的交互逻辑，与底层广域网的比特流传输方式毫无关系。]]></description><category></category></item><item><title><![CDATA[STP根保护功能和BPDU保护有什么作用？]]></title><link>https://blog.youkuaiyun.com/googleasd/article/details/159929633</link><guid>https://blog.youkuaiyun.com/googleasd/article/details/159929633</guid><author>googleasd</author><pubDate>Tue, 07 Apr 2026 20:07:28 +0800</pubDate><description><![CDATA[STP 根保护 是生成树协议（STP/RSTP/MSTP）中的一种安全机制。
简单一句话概括：根保护的作用是“捍卫王位”，防止网络中非预期的设备篡位成为根网桥。]]></description><category></category></item><item><title><![CDATA[OSPF4种网络类型分析-Broadcast/NBMA/P2MP/P2P]]></title><link>https://blog.youkuaiyun.com/googleasd/article/details/159131116</link><guid>https://blog.youkuaiyun.com/googleasd/article/details/159131116</guid><author>googleasd</author><pubDate>Mon, 16 Mar 2026 22:11:33 +0800</pubDate><description><![CDATA[不同OSPF网络类型间实验的结果是，只有广播类型和P2P类型的邻居能够full，但是学不到路由。其他类型间都无法建立邻居关系。]]></description><category></category></item><item><title><![CDATA[NQA和BFD及track关系及简单配置]]></title><link>https://blog.youkuaiyun.com/googleasd/article/details/158974269</link><guid>https://blog.youkuaiyun.com/googleasd/article/details/158974269</guid><author>googleasd</author><pubDate>Thu, 12 Mar 2026 18:02:10 +0800</pubDate><description><![CDATA[Track 是核心枢纽：所有的联动都必须经过 Track，它实现了模块化解耦。
BFD 关注“快”：用于物理链路或直连链路的极速故障检测。
NQA 关注“准”与“深”：用于业务层健康检查和网络质量的精细化监控。]]></description><category></category></item><item><title><![CDATA[BGP的正则表达式规则解析]]></title><link>https://blog.youkuaiyun.com/googleasd/article/details/158701288</link><guid>https://blog.youkuaiyun.com/googleasd/article/details/158701288</guid><author>googleasd</author><pubDate>Thu, 05 Mar 2026 18:17:01 +0800</pubDate><description><![CDATA[BGP 的正则表达式主要用于匹配 AS_PATH 属性，从而实现路由过滤（如过滤邻居发送的路由，或者向邻居过滤路由）]]></description><category></category></item><item><title><![CDATA[IS-IS里面为什么分区域又分等级，怎么设计区域和等级]]></title><link>https://blog.youkuaiyun.com/googleasd/article/details/158496239</link><guid>https://blog.youkuaiyun.com/googleasd/article/details/158496239</guid><author>googleasd</author><pubDate>Sat, 28 Feb 2026 09:50:45 +0800</pubDate><description><![CDATA[详解ISIS里面为什么分区域又分等级，以及怎么设计区域和等级]]></description><category></category></item><item><title><![CDATA[MATLAB高效排障指南：从报错到优化]]></title><link>https://blog.youkuaiyun.com/googleasd/article/details/158495998</link><guid>https://blog.youkuaiyun.com/googleasd/article/details/158495998</guid><author>googleasd</author><pubDate>Sat, 28 Feb 2026 09:10:47 +0800</pubDate><description><![CDATA[预分配数组、改用稀疏矩阵、分批处理数据。检查维度一致性，使用。]]></description><category></category></item></channel></rss>