CISCO 路由器MPLS VPN配置实例.doc

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1、CISCO路由器MPLSVPN配置实例(2009-07-2323:20:33)标签：it分类：IT目录一、网络环境...3二、网络描述...3三、网络拓扑图...4四、P路由器配置...4五、PE1路由器配置...6六、PE2路由器配置...9七、CE1路由器配置...11八、CE2路由器配置...13九、业务测试...14一、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

2、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、网络拓扑图四、P路由器配置p#SHOWRUNBuildingconfiguration...C

3、urrentconfiguration:1172bytes!version12.3servicetimestampsdebugdatetimemsecservicetimestampslogdatetimemsecnoservicepassword-encryption!hostnamep!boot-start-markerboot-end-marker!!noaaanew-modelipsubnet-zero!!!ipcefipauditpomax-events100!!interfaceLoopback0ipaddress202.98.4.3255

4、.255.255.255!interfaceFastEthernet0/0descriptionto_r2ipaddress10.1.1.10255.255.255.252ipospfcost20duplexfulltag-switchingmtu1508tag-switchingip!interfaceFastEthernet1/0descriptionto_r3ipaddress10.1.1.6255.255.255.252ipospfcost20duplexfulltag-switchingmtu1508tag-switchingip!inter

5、faceFastEthernet2/0noipaddressshutdownduplexhalf!interfaceFastEthernet3/0noipaddressshutdownduplexhalf!routerospf100log-adjacency-changesredistributeconnectedsubnetsredistributestaticsubnetsnetwork10.1.1.60.0.0.0area0network10.1.1.100.0.0.0area0!ipclasslessnoiphttpservernoiphttp

6、secure-server!gatekeepershutdown!!linecon0exec-timeout00loggingsynchronousstopbits1lineaux0stopbits1linevty04login!!endp#五、PE1路由器配置pe1#showrunBuildingconfiguration...Currentconfiguration:1813bytes!version12.3servicetimestampsdebugdatetimemsecservicetimestampslogdatetimemsecnoser

7、vicepassword-encryption!hostnamepe1!boot-start-markerboot-end-marker!!noaaanew-modelipsubnet-zero!!!ipvrfvpnard1:100route-targetexport200:1route-targetimport200:1!ipcefipauditpomax-events100!!interfaceLoopback0ipaddress202.98.4.1255.255.255.255!interfaceFastEthernet0/0descriptio

8、nto_r5ipvrfforwardingvpnaipaddress172.16.1.1255