CISCOOSPFMPLSBGP配置实例加讲解

CISCO路由器OSPF+MPLS+BGP配置实例二OO八年九月四日目 录一、网络环境 ...................................................................................二、网络描述 ...................................................................................三、网络拓扑图 ...............................................................................四、P路由器配置 ...........................................................................五、PE1路由器配置 .......................................................................六、PE2路由器配置 .......................................................................七、CE1路由器配置.......................................................................八、CE2路由器配置.......................................................................九、业务测试 ...................................................................................

错误!未定义书签。错误!未定义书签。错误!未定义书签。错误!未定义书签。错误!未定义书签。错误!未定义书签。错误!未定义书签。错误!未定义书签。错误!未定义书签。一、网络环境由5台CISCO7204组成的网络,一台为P路由器,两台PE路由器,两台CE路由器;二、网络描述在P和两台PE路由器这间通过OSPF动态路由协议完成MPLS网络的建立，两台PE路由器这间启用BGP路由协议，在PE路由器上向所属的CE路由器指VPN路由，在CE路由器中向PE路由器配置静态路由。配置思路：1、在P和两台PE路由器这间通过OSPF动态路由协议，在P和PE路由器两两互连的端口上启用MPLS，两台PE之间的路为备份路由，这属公网路由。2、两台PE路由器这间启用BGP路由协议，这使得属于VPN的IP地址能在两个网络（两台CE所属的网络）互相发布，这属私网（VPN）路由。3、在PE路由器上向所属的CE路由器指VPN路由，这打通了两个网络（两台CE所属的网络）之间的路由。三、网络拓扑图P路由器(r1) F1/0:/30F0/0:/30PE1路由器(r3)PE2路由器(r2)LOOP0:/32LOOP0:/32F0/0:/30F2/0:/30F1/0:/30F2/0:/30F0/0:/30F1/0:/30CE1路由器(r5)CE2路由器(r4)LOOP0:/24LOOP0:/24四、P路由器配置p#SHOWRUNBuildingconfiguration...Currentconfiguration:1172bytes!versionservicetimestampsdebugdatetimemsecservicetimestampslogdatetimemsecnoservicepassword-encryption!hostnamep!boot-start-markerboot-end-marker!!noaaanew-modelipsubnet-zero!!!ipcefipauditpomax-events100!!interfaceLoopback0ipaddress FastEthernet0/0descriptionto_r2 ipospfcost20duplexfulltag-switchingmtu1508tag-switchingip!interfaceFastEthernet1/0descriptionto_r3 ipospfcost20duplexfulltag-switchingmtu1508tag-switchingip!interfaceFastEthernet2/0noipaddressshutdownduplexhalf!interfaceFastEthernet3/0noipaddressshutdownduplexhalf!routerospf100log-adjacency-changesredistributeconnectedsubnetsredistributestaticsubnets area0 area0!ipclasslessnoiphttpservernoiphttpsecure-server!gatekeepershutdown!!linecon0exec-timeout00loggingsynchronousstopbits1lineaux0stopbits1linevty04login!!endp#五、PE1路由器配置pe1#showrunBuildingconfiguration...Currentconfiguration:1813bytes!versionservicetimestampsdebugdatetimemsecservicetimestampslogdatetimemsecnoservicepassword-encryption!hostnamepe1!boot-start-markerboot-end-marker!!noaaanew-modelipsubnet-zero!!!ipvrfvpnard1:100route-targetexport200:1route-targetimport200:1!ipcefipauditpomax-events100!!interfaceLoopback0ipaddressinterfaceFastEthernet0/0descriptionto_r5ipvrfforwardingvpnaipaddress duplexfulltag-switchingip!interfaceFastEthernet1/0descriptionto_r1 ipospfcost20duplexfulltag-switchingmtu1508tag-switchingip!interfaceFastEthernet2/0 ipospfcost100duplexfulltag-switchingmtu1508tag-switchingip!interfaceFastEthernet3/0noipaddressshutdownduplexhalf!routerospf100log-adjacency-changesredistributeconnectedmetric-type1subnets area0network !routerbgp100nobgpdefaultipv4-unicastbgplog-neighbor-changesneighbor remote-as100neighbor update-sourceLoopback0neighbor version4!address-familyvpnv4neighbor activateneighbor send-communityextendedexit-address-family!address-familyipv4vrfvpnaredistributeconnectedredistributestaticnoauto-summarynosynchronizationexit-address-family!ipclasslessiproutevrfvpna iphttpservernoiphttpsecure-server!ipospfname-lookup!!gatekeepershutdown!!linecon0exec-timeout00loggingsynchronousstopbits1lineaux0stopbits1linevty04login!!endpe1#六、PE2路由器配置pe2#showrunBuildingconfiguration...Currentconfiguration:1725bytes!versionservicetimestampsdebugdatetimemsecservicetimestampslogdatetimemsecnoservicepassword-encryption!hostnamepe2!boot-start-markerboot-end-marker!!noaaanew-modelipsubnet-zero!!!ipvrfvpnard1:100route-targetexport200:1route-targetimport200:1!ipcefipauditpomax-events100!!interfaceLoopback0ipaddressinterfaceFastEthernet0/0descriptionto_r1 ipospfcost20duplexfulltag-switchingip!interfaceFastEthernet1/0ipvrfforwardingvpnaipaddress duplexfulltag-switchingip!interfaceFastEthernet2/0 ipospfcost100duplexfulltag-switchingip!interfaceFastEthernet3/0noipaddressshutdownduplexhalf!routerospf100log-adjacency-changesredistributeconnectedmetric1subnetsredistributestaticmetric-type1subnets area0!routerbgp100nobgpdefaultipv4-unicastbgplog-neighbor-changesneighbor remote-as100neighbor update-sourceLoopback0neighbor version4!address-familyvpnv4neighbor activateneighbor send-communityextendedexit-address-family!address-familyipv4vrfvpnaredistributeconnectedredistributestaticnoauto-summarynosynchronizationexit-address-family!ipclasslessiproutevrfvpna iphttpservernoiphttpsecure-server!gatekeepershutdown!!linecon0exec-timeout00loggingsynchronousstopbits1lineaux0stopbits1linevty04login!!End七、CE1路由器配置ce1#showrunBuildingconfiguration...Currentconfiguration:892bytes!versionservicetimestampsdebugdatetimemsecservicetimestampslogdatetimemsecnoservicepassword-encryption!hostnamece1!boot-start-markerboot-end-marker!!noaaanew-modelipsubnet-zero!!!ipcefipauditpomax-events100!!interfaceLoopback0ipaddress FastEthernet0/0descriptionto_r3ipaddress duplexfull!interfaceFastEthernet1/0noipaddressshutdownduplexhalf!interfaceFastEthernet2/0noipaddressshutdownduplexhalf!interfaceFastEthernet3/0noipaddressshutdownduplexhalf!ipclassless iphttpservernoiphttpsecure-server!!!gatekeepershutdown!!linecon0exec-timeout00loggingsynchronousstopbits1lineaux0stopbits1linevty04login!!end八、CE2路由器配置Ce2#showrunBuildingconfiguration...*Sep 313:53::%SYS-5-CONFIG_I:ConfiguredfromconsolebyconsoleCurrentconfiguration:888bytes!versionservicetimestampsdebugdatetimemsecservicetimestampslogdatetimemsecnoservicepassword-encryption!hostnamece2!boot-start-markerboot-end-marker!!noaaanew-modelipsubnet-zero!!!ipcefipauditpomax-events100!!interfaceLoopbac