2020版网络RRPP故障排查.docx
RRPP故障排查一、RRPP问题排查定位故障的思路是:查看RRPP协议和RRPP环是否使能、查看RRPP的域ID配置是否相同、查看控制VLAN和保护VLAN配置是否相同、查看环上各个节点的端口状态是否正常、查看环上各个节点的协议报文收发情况1、查看RRPP协议和RRPP环是否使能查看环上各个节点RRPP协议和RRPP环是否使能,只有当RRPP协议和RRPP环都使能之后,当前设备的RRPP域才能被激活。命令:displayrrppbrief例如:通过命令查看,可以确认RRPP协议已经使能,RRPP环1已经使能<H3C>displayFlagsforNodeIode:H-Waster,T-Transit,E-Edge,A-AssiStant-EdgeRRPPProtocolStatus:EnableNumberofRRPPDomains:1EnableStatusRingIDRingNode1.evelHodePrimaryZConnonPortSecondaryZEdgePort11HGEl/0/1GEl/0/2Yes2、查看RRPP的域ID配置是否相同查看环上各个节点RRPP的域ID配置是否相同,域ID用来唯一标识一个RRPP域,在同一RRPP域内的所有节点上应配置相同的域ID。命令:displaycurrent-configurationincluderrppdomain例如:通过命令查看,可以确认RRPP的域ID为1。<H3C>displayCUrrent-COnfigUrationIincluderrppdomainpj>domain13、查看控制VLAN和保护VLAN配置是否Administrator2015-12-1207:13:04查看环上各个节点的控制VLAN和保护VLAN配置是否相同“SWA,swb,swc构成RRPP置:SWArrpp domain 1 :SWA-rrpp-domain1 control-vlan 4092如果交换机SWA端口 G1/0/1和GlQ2域内的所有节点上应配置相同的控制VLAN和相同的保护M环主环魄加SWA上有如下配命令:displaystpregion-configuration:接RRPP环。从上述信息可得知:例如:通过命令查看,可以确认RRPP的控制VLAN为4000,j保护北N的叶STI为0,且MSTl0所映射的VLAN列表是1to4094oH3C-rr-domainldisthis#rrppdomain1controlan4000PrOteCted"lanreference-instance0#Oper configuration Format selector Region name Revision levelConfiguration digest<H3C>disstp,region-configuration:0:c4cad9c05138:0:0xac36177f50283cd4b83821d8ab26de62InstanceVlansMapped01to40944、查看环上各个节点的端口状态是否正常查看环上各个节点的端口状态是否正常。命令:displayrrppverbosedomaindomain-id例如:通过命令查看,可以确认该节点为主节点,主端口为UP状态副端口为BloCked状态,即环网为健康状态。<H3C>displayrrppverbosedomain1DBDainID:ControlVLAN:ProtectedVLAN:HelloTimer:1Iajor4000Sub4001ReferenceInstance01secFailTimer:3secFastDetectionStatus:DisableFastHelloTimer:100ireFastFailTimer:300msRingID:RingLevel:NodeIode:RingState:EnableStatus:10IastcrConpleteYesActiveStatus:fesPrimaryport:GE1O1Portstatus:IPSecondaryport:GE1O2Portstatus:BIJoCXED5、查看环上各个节点的协议报文收发情况查看环上各个节点的协议报文收发情况。命令:displayrrppstatisticsdomaindomain-id例如:通过命令查看,可以确认主端口GE1/0/1发送了16424个Henc)报文和1个CompleteFlushFDB报文;副端口GE1/0/2接收了16424个HeIlO报文和IjCompleteFlushFDB报文。<Sy511axe>displayrrppstatisticsdomain1Rir.三ID:1RingLevel:0Nodelode:MasterActiveStatus:YesPrimaryport:GEl/0/1FastHelloPackets:0Send,0RcvFastEdgeHelloPackets:0Send,0RcvPacketDirectHelloLinkDownConmonFlushFDBCompleteFlushFDBEdgeHelloHajorFaultPacketTotalSend164240010016425Ec.0000000Secondaryport:GE1O2PacketLinkCotranonCompleteEdgeIajorPacketDirectHelloDownFlushFDBFlushFDBHelloFaultTotalSend0000000Rcv1G4240010016425