stp协议选举规则.doc

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1、LSW1Ethernet0/0/4LSW4"Ethernet(V0/4Ethernet0A)/1Ethernet0/0/3Ethernet0/0/1Ethernet0/0/3Ethernet0/0/2"Ethernet(V(V2[SW1]disstpinterfaceEthernet0/0/1[CISTGlobalInfo][ModeSTP]CISTBridge32768.4clf-cce9-4d89ConfigTimesHello2sMaxAge20sFwDly15sMaxHop20ActiveTimesHello2sMaxAge20sFwDly15sMaxHo

2、p20CISTRoot/ERPC32768・4clf-cc30-66d6/1CISTRegRoot/IRPC32768.4clf-cce9-4d89/0CISTRootPortld128・4BPDU-ProtectionDisabledTCorTCNreceived45TCcountperhello0STPConvergeModeNormalTimesincelastTC0daysOh:4m:36sNumberofTC9LastTCoccurredEthernet0/0/4[Portl(Ethernet0/0/l)][FORWARDING]PortProtocol

3、:EnabledPortRole:DesignatedPortPortPriority:128LSW2LSW3[SW1]disstpinterfaceEthernet0/0/4[CISTGlobalInfo][ModeSTP]CISTBridge32768.4clf-cce9-4d89ConfigTimesHello2sMaxAge20sFwDly15sMaxHop20ActiveTimesHello2sMaxAge20sFwDly15sMaxHop20CISTRoot/ERPC32768.4clf-cc30-66d6/1CISTRegRoot/IRPC32768

4、.4clf-cce9-4d89/0CISTRootPortld128.4BPDU-ProtectionDisabledTCorTCNreceived45TCcountperhello0STPConvergeModeNormalTimesincelastTC0daysOh:5m:30sNumberofTC9LastTCoccurredEthernetO/O/4[Port4(EthernetO/0/4)][FORWARDING]PortProtocol:EnabledPortRole:RootPortPortPriority:128[SW2]displaystpint

5、erfaceeO/O/1[CISTGlobalInfo][ModeSTP]CISTBridge:32768.4clf-cc98-974cConfigTimes:Hello2sMaxAge20sFwDly15sMaxHop20ActiveTimes:Hello2sMaxAge20sFwDly15sMaxHop20CISTRoot/ERPC:32768.4clf-cc30-66d6/2CISTRegRoot/lRPC:32768・4dcc98-974c/0CISTRootPortHd:128.2BPDU-Protection:DisabledTCorTCNreceiv

6、ed:118TCcountperhello:0STPConvergeMode:NormalTimesincelastTC:0daysOh:6m:7sNumberofTC:10LastTCoccurred:Ethernet0/0/2[Portl(EthernetO/0/1)][DISCARDING]PortProtocol:EnabledPortRole:AlternatePortPortPriority:128[SW2]displaystpinterfacee0/0/2[CISTGiobalInfo][ModeSTP]CISTBridge:32768.4clf-c

7、c98-974cConfigTimes:Hello2sMaxAge20sFwDly15sMaxHop20ActiveTimes:Hello2sMaxAge20sFwDly15sMaxHop20CISTRoot/ERPC:32768.4clf-cc30-66d6/2CISTRegRoot/lRPC:32768.4clf-cc98-974c/0CISTRootPortld:128.2BPDU-Protection:DisabledTCorTCNreceived:118TCcountperhello:0STPConvergeMode:NormalTimesincelas

8、tTC:0