实验八生成树协议报告

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1、实验八生成树配置生成树协议一、实验名称生成树协议STP二、实验目的理解生成树协议STP的配置及原理。三、实验步骤1、在每台交换机上开启生成树协议.例如对SwitchA做如下配置:SwitchA#configureterminal//进入企局配置模式SwitchA(config)#spanning-tree//开后生成树协议SwitchA(config)#end验证测试：验证生成树协议己经开启SwitchA#showspanning-tree//显示交换机生成树的状态StpVersion:MSTP*-'SysStpStatus:Enabled^BaseNujnPor

2、ts:24扣MaxAge:20*-1HelloTime:2^ForwardDelay:15<-*BridgeMaxAge:20^BridgeHelloTime:2^BridgeForwaxdDelay:15^HaxHops:20^TxHoldCount:3^PathCostMethod:Long如1BPDUGuard:Disabled^BPDUFilter:Disabled*1A/WAAAAAzWSAAAAA"vW*«######MST0vlansmapped:All^BridgeAddr:OOdO.f8ef.9e89^Priority:32768.1Time

3、SinceTopologyChange:0d:0h:0m:8s如1TopologyChanges:0扣DesignatedRoot:800000D0F8EF9D09*-'RootCost:200000^SAAAAAAAAAAAAAAAAZ*RootPort:FaO/l*-1WWWWWWWS/S/ACistRegionRoot:SOOOOODOFSEFQESQ^1AAzVSZSZ^AAAA?VSAAAAZvVSAAA/SZ^VzV*CistPathCost:0^SwitchA#showspanning-treeinterfacefastthernet0/1//

4、显示交换机接口fastthernet0/1的状态PortAdminPortfast:Disabled^PortOperPortfast:Disabled^PortAdminLinkTvne:auto^PortOperLinkType:point"to"poinPortBPDUGuard:Disabled^PortBPDUFilter:Disabled^######HST0vlansmapped:All^PortState:forwardingWVXA/WWVWWW口PortPriority:128^PortDesignatedRoot:800000D0F8EF9D

5、094-1W*/A/V*ZW/WSZW^VWWVAZ*ZSZS/WA/V«VW*PortDesignatedCost:0^PortDesignatedBridge:800000D0F8EF9D09WPortDesignateidPort:800PortForwaxdTransitions:I*-1PortAdminPathCost:0^PortOperPathCost:200000*-1PortRole:rootPort^2、设置生成树模式SwitchA(config)#spanning-treemodestp//设置生成树模式力STP(802.ID)验证测

6、试：验证生成树协模式为802.IDSwitchA#showspanning-treeStpVexsion.:STP^SysStpStatus:Enabled^wvwwv^v^/^vv>zv/wv/w^BaseWumPorts:24^MaxAge:2O<-*HelloTime:2*-'ForwaxdDe1ay:15^BridgeMaxAge:2O*-1Bridg©He11oTime:2^BridgeForwairdDelay:15^MaxHops:2O*3TxHo1dCount:3一PathCostMethod:Long.'BPDUGuard:Disabled

7、-*-1BPDUFilter:Disabled*^BridgeAddr:OOdO.*f8e£.9e89PPrioritv:32768一TimeSinceTopologyChange:Od:Oh:7m：Os*-1Topo1ogyCHanges:DesignatedRoot:800000D0F8EP9D09PRootCost:2OOOOO*-1>xszzszs/>zsz>xsz/szzszs/szsxz»RootPort:FaO/l*J3、设置交换机的优先级SwitchA(config)#spanning-treepriority4096//设罝交挽机Swit

8、chA的优