ccie isp v1解法要求区域关系为Level11009ISIS

IGPAS9ISISRouterNetInterfacee0/1.25IprouterIntIprouterIntIprouterIntIprouterIsiscircuit‐typeRouterNetInterfacee0/1IprouterIntIprouterIntIprouterIsiscircuit‐typeRouterNetInterfacee0/1IprouterIsiscircuit‐type微奥教育2012旗舰课程，CCIESPV3培包含V1V1+100%PASS：微奥教育2011旗舰课程，CCIER&SV4培：：IntIprouterIntIprouterIsiscircuit‐typeRouterisisNetMetric‐styleInterfaceLoopback0typelevel‐1ipv4!!Circuit‐typelevel‐1Address‐familyipv4unicast!!Circuit‐typelevel‐1Address‐familyipv4unicastRouterisisNetMetric‐styleInterfaceLoopback0typelevel‐1ipv4!!Circuit‐typelevel‐1Address‐familyipv4unicast!!Circuit‐type!!Circuit‐typelevel‐1Address‐familyipv4unicast!!Circuit‐typelevel‐1Address‐familyipv4unicastRouterisisNetMetric‐styleInterfaceLoopback0Circuit‐typelevel‐1Address‐familyipv4unicast!!Circuit‐typelevel‐1Address‐familyipv4unicast!!Circuit‐typelevel‐1Address‐familyipv4unicast!!Circuit‐typelevel‐1Address‐familyipv4unicastAS1009ISISRouterMetric‐styleNetIprouterisisIsiscircuit‐type!IprouterisisIsiscircuit‐type!IprouterisisClnsmtu Isiscircuit‐typeRouterMetric‐styleNetIprouterisisIsiscircuit‐type!InterfaceEthernetClnsmtu IprouterIsiscircuit‐type!IprouterisisIsiscircuit‐typeRouterNetInterfaceloopback0IprouterIsiscircuit‐type!IprouterisisIsiscircuit‐type!IprouterisisIsiscircuit‐typeRouterisisNetMetric‐styleInterfaceloopback0typelevel‐2‐only!!Circuit‐typeAddress‐familyipv4!Circuit‐typeAddress‐familyipv4InterfaceMtu 检查，showisisneighborIOSshowclnsinterface，IOS‐XRshowisisinterfaceclnsmtuIPv6IGPAS9AS1009ISISAS9ISISIPv6，AS1009OSPFIPv6，R6R1area0,R9R10area1，19，610之间使用area1（具体看考试题目需求是area1area0）AAS91009AS9ISISRouterMetric‐stylewideInterfaceInterfacee0/1Ipv6routerisisRouterMetric‐stylewideInterfacee0/0.48InterfaceIpv6routerisisRouterMetric‐stylewideInterfacee0/0.45Interfacee0/3.35InterfaceIpv6routerisisRouterisisMetric‐stylewideInterfaceg0/3/0/0.23Interfaceg0/3/0/0.25Interfaceloopback0RouterisisMetric‐stylewideInterfaceg0/3/0/0.23Interfaceg0/3/0/0.34Interfaceg0/3/0/0.35Interfaceg0/3/0/0.37Interfaceloopback0RouterisisMetric‐stylewideInterfaceg0/3/0/0.48Interfaceg0/3/0/0.45Interfaceg0/3/0/0.34Interfaceloopback0AS1009ISISRouterMetric‐stylewideAddress‐familyipv6unicastMulti‐Interfacee0/1.16InterfaceIpv6routerisisRouterMetric‐stylewideAddress‐familyipv6unicastMulti‐InterfaceInterfacee0/0.19Ipv6routerisisRouterMetric‐stylewideAddress‐familyipv6unicastMulti‐InterfaceInterfacee0/0Ipv6routerisisipv6路由，IOS‐XRMulti‐Routerisis1009Metric‐styleInterfaceloopback0Interfaceg0/3/0/0.16Interfaceg0/3/0/0.19AS9ISISRouterMetric‐stylewideInterfacee0/0.37InterfaceIpv6routerisisRouterMetric‐stylewideInterfacee0/0.48InterfaceIpv6routerisisRouterMetric‐stylewideInterfacee0/0.45Interfacee0/3.35Interfacee0/1.25Ipv6routerInterfaceIpv6routerRouterisisMetric‐stylewideInterfaceg0/3/0/0.23Interfaceg0/3/0/0.25Interfaceloopback0RouterisisMetric‐stylewideInterfaceg0/3/0/0.23Interfaceg0/3/0/0.34Interfaceg0/3/0/0.35Interfaceg0/3/0/0.37Interfaceloopback0RouterisisMetric‐stylewideInterfaceg0/3/0/0.48Interfaceg0/3/0/0.45Interfaceg0/3/0/0.34Interfaceloopback0AS1009OSPFv3Ipv6Ipv6routerospfInterfacee0/1.16Ipv6ospf1009area0Interfacee0/0Ipv6ospf1009areaInterfaceloopbackIpv6ospf1009areaIpv6Ipv6routerospfInterfacee0/1Ipv6ospf1009area1Interfacee0/0.19Ipv6ospf1009areaInterfaceloopbackIpv6ospf1009areaIpv6Interfacee0/1Ipv6ospf1009area1Interfacee0/0Ipv6ospf1009areaInterfaceloopbackIpv6ospf1009areaRouterospfv3AreaInterfaceloopback0Interfaceg0/3/0/0.16AreaInterfaceg0/3/0/0.19BGPIPv4AS1009RouterbgpNobgpdefaultNeighbor9.9.0.9remote‐asNeighbor9.9.0.10remote‐as!Network9.9.0.6maskNeighbor9.9.0.1Neighbor9.9.0.1Neighbor9.9.0.1Neighbor9.9.0.9Neighbor9.9.0.9Neighbor9.9.0.9Neighbor9.9.0.10Neighbor9.9.0.10Neighbor9.9.0.10RouterbgpNobgpdefaultNeighbor9.9.0.6remote‐as!NoNetwork9.9.0.9maskNeighbor9.9.0.1Neighbor9.9.0.6RouterbgpNobgpdefaultNeighbor9.9.0.6remote‐as!NoNetwork9.9.0.10maskNeighbor9.9.0.1Neighbor9.9.0.6RouterbgpNetwork9.9.0.1/32!Update‐sourceloopback0!!Update‐sourceloopback0!!Update‐sourceloopback0!!!RouterbgpNobgpdefaultNeighbor9.9.0.3remote‐asNeighbor9.9.0.4remote‐asNeighbor9.9.0.7remote‐asNeighbor9.9.0.8remote‐as!Network9.9.0.5maskNeighbor9.9.0.2Neighbor9.9.0.2Neighbor9.9.0.2Neighbor9.9.0.3Neighbor9.9.0.3Neighbor9.9.0.3Neighbor9.9.0.4Neighbor9.9.0.4Neighbor9.9.0.4Neighbor9.9.0.7Neighbor9.9.0.7Neighbor9.9.0.7Neighbor9.9.0.8Neighbor9.9.0.8Neighbor9.9.0.8RouterbgpNobgpdefaultNeighbor9.9.0.5remote‐as!Network9.9.0.7maskNeighbor9.9.0.2Neighbor9.9.0.5RouterbgpNobgpdefaultNeighbor9.9.0.5remote‐as!Network9.9.0.8maskNeighbor9.9.0.2Neighbor9.9.0.5RouterbgpNetwork9.9.0.2/32!Update‐sourceloopback0!!Update‐sourceloopback0!!!!Update‐sourceloopback0!!Update‐sourceloopback0!!!RouterbgpNetwork9.9.0.3/32!Update‐sourceloopback0Update‐sourceloopback0RouterbgpNetwork9.9.0.4/32!Update‐sourceloopback0Update‐sourceloopback0做route‐map，调高入向路由的local‐preferenceSetlocal‐preferenceRouterbgpAddress‐familyipv4Neighbor9.9.56.6Neighbor9.9.56.6route‐mapfrom_R6Setlocal‐preferenceRouterbgpAddress‐familyipv4Neighbor9.9.56.5Neighbor9.9.56.5route‐mapfrom_R5RouterbgpRemote‐as9Route‐to_R2RouterbgpRemote‐as1009Route‐to_R1注意：考试时，R1R2之间用pos接口连接。进入pos口，敲命令 不然直接能通不用封装encapsulationpppBGPIPv6AS1009的IPv6IBGPRouterbgpNeighbor2002:9:9::1remote‐as1009Neighbor2002:9:9::9remote‐as1009Neighbor2002:9:9::10remote‐as1009Address‐familyipv6unicastNetwork2002:9:9::6/128Neighbor2002:9:9::1Neighbor2002:9:9::1Neighbor2002:9:9::9Neighbor2002:9:9::9Neighbor2002:9:9::9Neighbor2002:9:9::10Neighbor2002:9:9::10Neighbor2002:9:9::10RouterbgpNeighbor2002:9:9::6remote‐as1009Address‐familyipv6unicastNetwork2002:9:9::9/128RouterbgpNeighbor2002:9:9::6remote‐as1009Address‐familyipv6unicastNetwork2002:9:9::10/128RouterbgpAddress‐familyipv6Neighbor2002:9:9::6Update‐sourceloopback0RouterbgpNeighbor2002:9:9::5remote‐asAddress‐familyipv6unicastNetwork2002:9:9::7/128RouterbgpNeighbor2002:9:9::5remote‐asAddress‐familyipv6unicastNetwork2002:9:9::8/128RouterbgpNeighbor2002:9:9::2remote‐asNeighbor2002:9:9::3remote‐asNeighbor2002:9:9::4remote‐asNeighbor2002:9:9::7remote‐asNeighbor2002:9:9::8remote‐asAddress‐familyipv6unicastNetwork2002:9:9::5/128Neighbor2002:9:9::2Neighbor2002:9:9::2Neighbor2002:9:9::3Neighbor2002:9:9::3Neighbor2002:9:9::3Neighbor2002:9:9::4Neighbor2002:9:9::4Neighbor2002:9:9::4Neighbor2002:9:9::7Neighbor2002:9:9::7Neighbor2002:9:9::7Neighbor2002:9:9::8Neighbor2002:9:9::8Neighbor2002:9:9::8RouterbgpAddress‐familyipv6Neighbor2002:9:9::5Update‐sourceloopback0RouterbgpAddress‐familyipv6Neighbor2002:9:9::5Update‐sourceloopback0RouterbgpAddress‐familyipv6Neighbor2002:9:9::5Update‐sourceloopback0RouterbgpNeighbor2002:9:9:56::6remote1009familyipv6Neighbor2002:9:9:56::6RouterbgpAddress‐familyipv6Neighbor2002:9:9:56::5域传。检查各区域内路由器是否有PIM邻居关系，且loopback0加组地址239.255.0.X跟题目要求是否符合，做完使用showippimneighbor检查邻居是否都有了。注意环回口加InterfaceIppimInterfacee0/0.37InterfaceIppimInterfaceIppimInterfacee0/0.48InterfaceIppimInterfaceIppimInterfacee0/0.45InterfaceInterfaceIppimInterfaceIppimInterfacee0/0InterfaceIppimInterfaceIppimInterfacee0/0.19InterfaceIppimInterfaceIppimInterfacee0/0InterfaceIppim!!!!RouterAddress‐familyRouterInterfaceloopbackJoin‐groupInterface!!!!RouterAddress‐familyRouterInterfaceloopbackJoin‐group!!!!!RouterAddress‐family!RouterInterfaceloopbackJoin‐group!!!!RouterAddress‐family!RouterInterfaceloopbackJoin‐groupRPIppimrp‐candidateloopback0Ints1/0Ippimbsr‐borderIppimrp‐candidateloopback0Ints1/0Ippimbsr‐borderIpmsdppeer9.9.0.6connect‐sourceloopback0Ipmsdppeer9.9.0.5connect‐sourceloopbackAccess‐list1permitMplsldppasswordrequiredfor1Mplsldpnei9.9.0.1passwordciscoMplsNeighbor9.9.0.6passwordcisco 任何关键字，直接跟ciscoMplsldprouter‐id InterfaceMplsipMplsipMplsldprouter‐idloopback0Interfacee0/1MplsipMplsipMplsldprouter‐idloopback0Interfacee0/1.25MplsipMplsipMplsipMplsldprouter‐idloopback0Interfacee0/1.16MplsipMplsMplsldprouter‐idloopback0Interfacee0/1MplsipMplsipMplsldprouter‐idloopback0Interfacee0/1MplsipMplsMplsInterface!Interface!MplsInterface!Interface!MplsInterface!Interface!Interface!Interface!MplsInterface!Interface!Interface!MPLSR2R8loopback2(9.9.0.88)R2R3R5R4R8。R8R2loopback2(9.9.0.22)，25MtunneR2和R8分别写静态路由到loopback2走tunnel.MPLSTE拓扑配置，IGP支持，RSVP全局启用mplsteAS9骨干所有互联口启用RSVPMplstraffic‐engInterfaceMplstraffic‐engIprsvpbandwidth25000Interfacee0/0.37Mplstraffic‐engIprsvpbandwidth25000RouterisisMplstraffic‐engMplstraffic‐engInterfaceMplstraffic‐engIprsvpbandwidth25000Interfacee0/0.48Mplstraffic‐engIprsvpbandwidth25000RouterisisMplstraffic‐engMplstraffic‐engInterfaceMplstraffic‐engIprsvpbandwidth25000Interfacee0/0.45Mplstraffic‐engIprsvpbandwidth25000Interfacee0/3.35Mplstraffic‐engIprsvpbandwidth25000Routerisis微奥教育2012旗舰课程，CCIESPV3培包含V1V1+100%PASS：微奥教育2011旗舰课程，CCIER&SV4培：：Mplstraffic‐engMplsInterface!Interface!Bandwidth25000!Bandwidth25000!RouterisisMplstraffic‐englevelMplsInterface!Interface!Interface!Interface!Bandwidth25000!Bandwidth25000!Bandwidth25000!Bandwidth25000RouterisisMplstraffic‐englevel1MplsInterface!Interface!Interface!Bandwidth25000!Bandwidth25000!Bandwidth25000!RouterisisMplstraffic‐englevelR2R8上做以下配置按需求配置explicit‐pathIpexplicit‐pathnameIndex10next‐addressstrictIndex20next‐addressstrictIndex30next‐addressstrictIndex40next‐addressstrictInterfacetunnelIpunnumberedloopback0Tunneldestination9.9.0.2Tunnelmplstraffic‐engpath‐option1explicitnameTunnelmplstraffic‐engbandwidthIproute9.9.0.22255.255.255.255tunnel注意：本段练习时可以用R3另做3t8的TE看XR上效Index10next‐addressstrictipv4unicast9.9.0.3Index20next‐addressstrictipv4unicast9.9.0.5Index30next‐addressstrictipv4unicast9.9.0.4Index40next‐addressstrictipv4unicast9.9.0.8Interfacetunnel‐teSignaled‐bandwidthPath‐option1explicitnameRouteAddress‐familyipv4MPLSTEMPLSTE头端Tunnel口配置InterfacetunnelIpunnumberedloopback0Tunneldestination9.9.0.5Tunnelmplstraffic‐eng注意：本段配置在可以在R3上起3，5，2的backuptunnel看XR上效Index10next‐addressstrictipv4unicast9.9.0.3Index20next‐addressstrictipv4unicast9.9.0.5InterfaceDestination9.9.0.5MplsInterfaceg0/3/0/0.45PPP指定了net，然后启用ISIS协议InterfaceMultilinkIpaddress9.9.120.10IprouterPppIsismetric10!NoipPppmultilinkPppmultilinkgroup!NoipPppmultilinkPppmultilinkgroup!InterfaceloopbackIpaddress9.9.0.20Iprouter!InterfaceMultilinkIpaddress9.9.120.20IprouterPppIsismetric10!NoipPppmultilinkPppmultilinkgroup!NoipPppmultilinkPppmultilinkgroup!RouterNetMetric‐style! R1R2分别是各自区域的v4反射器，其余路由器和其建立v4ibgp。且要求各vrfR5R6loopback1在v4路由条目中必须可见。）showvrfdetailios‐xrshowvrfABCdetailvrf配置，vrfRd9:9!Address‐familyipv4InterfaceVrfforIpaddress172.9.0.7InterfaceVrfforIpaddress172.9.157.7Rd9:9!Address‐familyipv4targetexportInterfaceVrfforIpaddress172.9.0.8InterfaceVrfforIpaddress172.9.128.8Rd9:9!Address‐familyipv4targetexportInterfaceVrfforIpaddress172.9.0.5Rd9:9!Address‐familyipv4targetexportInterfaceVrfforIpaddress172.9.0.6Rd!Address‐familyipv4targetexportInterfaceVrfforIpaddress172.9.0.9InterfaceVrfforIpaddress172.9.179.9Rd9:9!Address‐familyipv4targetexportInterfaceVrfforIpaddress172.9.0.10InterfaceVrfforIpaddress172.9.180.10VrfImport！!VrfABCIpv4address172.9.0.1VrfRdImport！!VrfABCIpv4address172.9.0.2VrfImportroute‐target！!VrfABCIpv4address172.9.0.3VrfABCIpaddress172.9.143.3VrfImport！!VrfABCIpv4address172.9.0.4InterfaceVrfIpaddress172.9.114.4AS9 v4 v邻居，并且rf 的l Routerbgp9Neighbor9.9.0.2Neighbor9.9.0.2send‐community!NosynchronizationNetwork172.9.0.5maskRouterbgp9Neighbor9.9.0.2Neighbor9.9.0.2send‐community!NosynchronizationNetwork172.9.0.7maskRouterbgp9 Neighbor9.9.0.2Neighbor9.9.0.2send‐community!NosynchronizationNetwork172.9.0.8maskRouterbgpNeighbor!!Address‐familyv4unicast!!Address‐familyv4unicast!! Next‐hop‐selfRoute‐!!Address‐familyv4unicast!!VrfRdNetwork!RouterbgpNeighborAddress‐familyv4!!VrfRdNetwork!Routerbgp v4Neighbor!!VrfRdNetwork!AS1009的 Routerbgp1009Neighbor9.9.0.1Neighbor9.9.0.1send‐community!Address‐familyipv4vrfNetwork172.9.0.6maskRouterbgp1009Neighbor9.9.0.1Neighbor9.9.0.1send‐community!Address‐familyipv4vrfNetwork172.9,0,9maskRouterbgp1009 Neighbor9.9.0.1Neighbor9.9.0.1send‐community!Address‐familyipv4vrfNetwork172.9,0,10maskRouterbgp! v4unicast!!Address‐familyv4unicast!!Address‐familyv4unicast!!VrfRdNetworkMPBGP要求区域9中，R2是R3和R8的 v6反射器，区域1009中，R1和R9建立ibgp v4关系。且要求R3,8,9的loopback1在 v6路由条目可见。showvrfdetail命令查看，R1，R2loopback1VrfdefinitionABCInterfacee0/3Interfaceloopback1VrfdefinitionABCRoute‐targetimportInterfacee0/3Interfaceloopback1VrfAddress‐familyipv6VrfAddress‐familyipv6VrfAddress‐familyipv6Interfaceloopback1VrfAS1009R1R9反射器看题目需求，next‐hop‐selfRouterbgpAddress‐familyipv6vrfNetworkRouterbgp v6Neighborreflector‐Next‐hop‐selfVrfAddress‐familyipv6AS9R2R3R8反射器，next‐hop‐selfAddress‐familyv6Address‐familyipv6vrfRouterbgpNeighborreflector‐Next‐hop‐selfreflector‐Next‐hop‐selfVrfAddress‐familyipv6RouterospfRedistributeconnectedmetric‐type1subnetsRedistributebgp112subnetstag1415route‐mapb2oNetwork172.9.0.140.0.0.0area0Network172.9.145.140.0.0.0areaRouterbgpNobgpdefaultAddress‐familyipv4Redistributeospf112Neighbor172.9.0.15Neighbor172.9.143.3Access‐list1permitMatchipaddress1Setmetric0Route‐mapb2opermit20RouterospfNetwork172.9.0.150.0.0.0areaNetwork172.9.145.150.0.0.0areaNetwork172.9.157.150.0.0.0areaRouterbgpNobgpdefaultAddress‐familyNosynchronizationRouterospf112vrfRedistributebgp9metric‐type1Network172.9.0.70.0.0.0areaDistribute‐listroute‐mapfilterRouterbgpAddress‐familyipv4vrfMatchtag1415Route‐mapsoopermit munitysoo11:12Interfacee0/3IpvrfsitemapRoute‐IfdestinationinR7thenvrfABCaddress‐familyipv4route‐to_R14out ABCIpv6Ipv6routerospfInterfaceloopbackIpv6ospf112area0Interfacee0/1Ipv6ospf112areaIpv6Redistributebgp112InterfaceloopbackIpv6ospf112area0Interfacee0/1Ipv6ospf112areaRouterbgpAddress‐familyipv6RedistributeconnectedRedistributeospf112RouterbgpAddress‐familyipv6vrfNetworkIpv6NoshutdownInterfaceIpv6eigrpInterfaceloopbackIpv6eigrpIpv6NoshutdownInterfacee0/0.143InterfaceIpv6eigrpInterfaceloopbackIpv6eigrpRouterbgpVrfAddress‐familyipv6RedistributeeigrpVrfABCAddress‐familyipv6RedistributebgpDefault‐metric1000010025511500Interfaceloopback1Interface 站点123之间ipv4无。v4!Address‐familyv4Route‐from_R2Route‐to_R2!Address‐familyv4Route‐from_R1Route‐to_R1ABCRoutereigrpAddress‐familyipv4vrfABCautonomous‐systemRedistributebgp1009metric100001002551Network172.9.0.10Network172.9.180.10NoRouterbgpRoutereigrpAddress‐familyipv4vrfABCautonomous‐systemRedistributebgp1009metric100001002551Network172.9.0.9Network172.9.179.9NoRouterbgpRoutereigrpNetwork172.9.0.18Network172.9.180.18Network172.9.178.18NoRoutereigrpNetwork172.9.0.17Network172.9.178.17Network172.9.179.17NoVrfdefinitionABCVrfdefinitionABCVrfdefinitionABCRoute‐targetimportVrfdefinitionABCRoute‐targetimportVrfAddress‐familyipv4VrfAddress‐familyipv4VrfAddress‐familyipv4VrfAddress‐familyipv4加上静态路由，使之递归成功。Router!Router! 最后要求站点123之间ipv6互通无ABCSite‐3RouterbgpAddress‐familyipv6Network2002:172:9::18/128RouterbgpAddress‐familyipv6Network2002:172:9::17/128Network2002:172:9:178::/64Network2002:172:9:179::/64RouterbgpAddress‐familyipv6vrfNetwork2002:172:9::9/128配置信息，R11R15建立v4XYZ12能互相VrfRd112:112Address‐familyipv4Interfaceloopback1Ipaddress192.9.0.14InterfaceEthernet0/3Ipaddress192.9.146.14Rd112:112Address‐familyipv4Interfaceloopback1Ipaddress192.9.0.15InterfaceEthernet0/3Ipaddress192.9.156.15Rd112:112Address‐familyipv4Interfaceloopback1Ipaddress192.9.0.11InterfaceEthernet0/3Ipaddress192.9.113.11Rd112:112Address‐familyipv4Interfaceloopback1Ipaddress192.9.0.12InterfaceEthernet0/3Ipaddress192.9.123.12Rd178:178Address‐familyipv4Interfaceloopback1Ipaddress192.9.0.18InterfaceEthernet0/3Ipaddress192.9.189.18Rd178:178Address‐familyipv4Interfaceloopback1Ipaddress192.9.0.17InterfaceEthernetIpaddress192.9.179.17v4Routerbgp v4Neighbor172.9.0.15RouterbgpAddress‐familyv4Neighbor172.9.0.11Neighbor172.9.0.14Neighbor172.9.0.14RouterbgpAddress‐familyv4Neighbor172.9.0.15Neighbor172.9.0.12Neighbor172.9.0.12Routerbgp112familyv4Neighbor172.9.0.11XYZSite1VrfXYZNetMetric‐stylewideIprouterisisInterfacee0/3IprouterVrfXYZNetMetric‐stylewideIprouterisisInterfacee0/3IprouterVrfXYZNetMetric‐stylewideIprouterisisInterfacee0/0IprouterisisIprouterisis做法同Site1VrfXYZNetMetric‐stylewideIprouterisisInterfacee0/3IprouterVrfXYZNetMetric‐stylewideIprouterisisInterfacee0/3IprouterVrfXYZNetMetric‐stylewideIprouterisisInterfacee0/0IprouterisisIprouterisisXYZ分发到bgp的时候用route‐map过滤Settag1112RouterDistance201192.9.0.12Redistributebgp112route‐mapRoute‐mapi2bdeny10Matchtag1211Route‐mapi2bpermit20Routerbgp112Redistributeisisroute‐mapSettag1211RouterDistance201192.9.0.11Redistributebgp112route‐mapMatchtag1112Route‐mapi2bpermitRouterbgp112Redistributeisisroute‐mapSettag1415RouterDistance201192.9.0.15Redistributebgp112route‐mapRoute‐mapi2bdeny10Matchtag1514Route‐mapi2bpermit20Routerbgp112Redistributeisisroute‐mapSettag1514RouterDistance201192.9.0.14Redistributebgp112route‐mapRoute‐mapi2bdeny10Matchtag1415Route‐mapi2bpermit20Routerbgp112Redistributeisisroute‐map打通XYZSite1和2之间的路VrfABCsite1和2内有IGP的地方启用ldp，ebgp的地方开启ipv4bgp的分发上静态路由（IOS‐XR的cef递归需要）Mplsldprouter‐idloopback0Interfacee0/1MplsRouterbgp112Neighbor172.9.143.3Mplsldprouter‐idloopback0Interfacee0/1MplsipMplsipMplsldprouter‐idloopback0Interfacee0/1MplsRouterbgp112Neighbor172.9.114.4Mplsldprouter‐idloopback0Interfacee0/1MplsRouterbgp112Neighbor172.9.128.8Mplsldprouter‐idvrfABCloopback1Interfacee0/3MplsRouterbgp9VrfABCRdNetworkRemote‐as112Site‐of‐origin11:12VrfABCRdNetwork172.9.0.3/32Allocate‐labelallRoute‐from_R14inRoute‐to_R14outRouterVrfAddress‐familyipv4VrfABCRdNetworkRemote‐as112VrfABCRd

As‐overrideSite‐of‐origin112:112Network172.9.0.4/32Allocate‐labelallRoute‐from_R11inRoute‐to_R11outRouterVrfAddress‐familyipv4ospf配置信息。R11R17建立v4会话，最后要求XYZ的站点123能互相v4RouterbgpNobgpdefaultfamilyRouterbgpNobgpdefaultNeighbor172.9.0.11ebgp‐multihopAddress‐familyNeighbor172.9.0.11Neighbor172.9.0.11next‐hop‐unchangedNeighbor172.9.0.18RouterbgpNobgpdefaultAddress‐familyv4VrfdefinitionXYZVrfdefinitionXYZVrfdefinitionXYZVrfdefinitionXYZVrfdefinitionXYZVrfdefinitionXYZRouterospfNetwork192.9.0.190.0.0.0areaNetwork192.9.189.190.0.0.0areaNetwork192.9.179.190.0.0.0areaRouterospf1vrfRouter‐id192.9.0.18Redistributebgp178subnetsNetwork192.9.0.180.0.0.0areaNetwork192.9.189.180.0.0.0areaRouterbgp178Redistributeospf1vrfRouterospf1vrfRouter‐id192.9.0.17Redistributebgp178subnetsNetwork192.9.0.170.0.0.0areaNetwork192.9.179.170.0.0.0areaRouterbgp178Redistributeospf1vrf打通Site3传输路径Mplsldprouter‐idvrfABCloopback1Interfacee0/3MplsMplsldprouter‐idvrfABCloopback1Interfacee0/3MplsMplsldprouter‐idloopback0Interfacee0/0MplsipMplsipMplsldprouter‐idloopback0Interfacee0/0MplsipMplsip看题），配置R3R4R7R8让其支持组播，mdt的默认组地址为239.255.13.27。要求R11R12R14R15能互相通各自组播地址ABCSite1vrfABCneighbos检查效果。Interfaceloopback1IppimInterfaceIppimIppimvrfABCrp‐addressIpIppimsparse‐modeInterfacee0/0.114Ippimsparse‐modeInterfacee0/1IppimIppimrp‐addressIpIppimInterfaceInterfaceIppimIppimrp‐addressVr