华为生成树协议STP分析过程与配置方法.docx

华为生成树协议STP分析过程与配置方法一、学习目的：1、掌握配置STP的方法2、掌握修改网桥优先级影响根选举的方法3、掌握修改端口优先级影响根端口与指定端口选举的方法4、掌握配置RSTP的方法5、掌握STP与RSTP的相互兼容问题6、掌握配置MSTP实现不同vlan负载均衡的方法7、掌握MSTP与STP的相互兼容问题8、掌握生成树中的保护方法二、重点命令1、开启stp[plain]?/sinatarticle/detailsiew plain?/sinatarticle/detailsopy?stp?enablestp?mode?stp?2、查看stp状态[plain]?/sinatarticle/detailsiew plain?/sinatarticle/detailsopy?dis?stp?dis?stp?brief??3、指定stp主根和备根[plain]?/sinatarticle/detailsiew plain?/sinatarticle/detailsopy?stp?root?primarystp?root?secondary??4、手工指定根桥优先级[plain]?/sinatarticle/detailsiew plain?/sinatarticle/detailsopy?stp?priority?4096（4096的倍数）?5、指定RP[plain]?/sinatarticle/detailsiew plain?/sinatarticle/detailsopy?int?g0/0/10???stp?port?priority?16（16的倍数）?6、指定DP[plain]?/sinatarticle/detailsiew plain?/sinatarticle/detailsopy?int?g0/0/24???stp?cost?2000000??7、开启rstp[plain]?/sinatarticle/detailsiew plain?/sinatarticle/detailsopy?stp?enablestp?mode?rstp?8、配置mstp[plain]?/sinatarticle/detailsiew plain?/sinatarticle/detailsopy?stp?enablestp?mode?mstp?stp?region-configuration?region-name?RG1???instance?1?vlan?1?to?10???instance?2?vlan?11?to?20???active?region-configuration9、查看mstp实例配置[plain]?/sinatarticle/detailsiew plain?/sinatarticle/detailsopy?display?stp?region-configuration??10、配置mstp的多实例优先级[plain]?/sinatarticle/detailsiew plain?/sinatarticle/detailsopy?stp?instance?1?priority?4096??stp?instance?2?priority?8192??11、配置指定端口保护[plain]?/sinatarticle/detailsiew plain?/sinatarticle/detailsopy?配置在根桥的DP口上?int?g0/0/1???stp?root-protection??12、配置边缘端口保护[plain]?/sinatarticle/detailsiew plain?/sinat_31