【正文】 figrouterbgpgroup$ type internal *A:SpokePE2configrouterbgpgroup$ localaddress *A:SpokePE2configrouterbgpgroup$ neighbor *A:SpokePE2configrouterbgpgroupneighbor$ loopdetect*A:SpokePE2configrouterbgpgroupneighbor$ back *A:SpokePE2configrouterbgpgroup$ neighbor *A:SpokePE2configrouterbgpgroupneighbor$ loopdetect*A:SpokePE2configrouterbgpgroupneighbor$ back *A:SpokePE2configrouterbgpgroup back *A:SpokePE2configrouterbgp (6) 檢查配置結(jié)果完成上述配置后，SpokeCE之間可以相互Ping通，使用Tracert可以看到SpokeCE之間的流量經(jīng)過(guò)HubCE轉(zhuǎn)發(fā)，也可以通過(guò)Ping結(jié)果中的TTL值推算SpokeCE之間經(jīng)過(guò)的轉(zhuǎn)發(fā)設(shè)備數(shù)目。(3) 在各PE路由器上配置VPN實(shí)例，將CE接入PE。*B:PE1 configure router mpls *B:PE1configroutermplsinterface system*B:PE1configroutermplsifback*B:PE1configroutermplsinterface GE1/1/1*B:PE1configroutermplsifback*B:PE1configroutermplsback*B:PE1configrouterldp*B:PE1configrouterldpinterfaceparameters*B:PE1configrouterldpifparamsinterface GE1/1/1 配置P。7750Service Route VPRN配置實(shí)例與排障手冊(cè)目 錄目 錄BGP/MPLS IP VPN配置 1 配置舉例 1 配置基本的VPRN示例 1 配置Hubamp。*B:PE1 configure router mpls *B:PE1configroutermplsinterface system*B:PE1configroutermplsifback*B:PE1configroutermplsinterface GE1/1/1*B:PE1configroutermplsifback*B:PE1configroutermplsinterface GE1/1/1*B:PE1configroutermplsifback*B:PE1configroutermplsback*B:PE1configrouterldp*B:PE1configrouterldpinterfaceparameters*B:PE1configrouterldpifparamsinterface GE1/1/1*B:PE1configrouterldpifparamsifback*B:PE1configrouterldpifparamsinterface GE1/1/2 配置PE2。amp。5. 配置文件(1) SpokePE1的配置文件(2) SpokePE2的配置文件(3) HUBPE3的配置文件 配置多角色主機(jī)示例1. 組網(wǎng)需求如圖53，CECE3屬于VPNB，CECE4屬于VPNA。*A:PE3 configure router policyoption*A:PE3configrouterpolicyoptionsbegin*A:PE3configrouterpolicyoptionsmunity vpna members target:500:100*A:PE3configrouterpolicyoptionsmunity vpnb members target:500:200 target:500:400*A:PE3configrouterpolicyoptionsmunity vpnc members target:500:200*A:PE3configrouterpolicyoptionsprefixlist host1*A:PE3configrouterpolicyoptionsprefixlistprefix *A:PE3configrouterpolicyoptionsprefixlistback*A:PE3configrouterpolicyoptionsprefixlist host2*A:PE3configrouterpolicyoptionsprefixlistprefix *A:PE3configrouterpolicyoptionsprefixlistback*A:PE3configrouterpolicyoptions policystatement vpnexport*A:PE3configrouterpolicyoptionspolicystatemententry 1*A:PE3configrouterpolicyoptionspolicystatemententryfrom prefixlist host1*A:PE3configrouterpolicyoptionspolicystatemententryto protocol bgpvpn*A:PE3configrouterpolicyoptionspolicystatemententryaction accept munity add vpnb*A:PE3configrouterpolicyoptionspolicystatemententryback*A:PE3configrouterpolicyoptionspolicystatemententry 2*A:PE3configrouterpolicyoptionspolicystatemententryfrom prefixlist host2*A:PE3configrouterpolicyoptionspolicystatemententryto protocol bgpvpn*A:PE3configrouterpolicyoptionspolicystatemententryaction accept munity add vpnc*A:PE3configrouterpolicyoptionspolicystatemententryback*A:PE3configrouterpolicyoptionspolicystatementback*A:PE3configrouterpolicyoptions policystatement vpnimport*A:PE3configrouterpolicyoptionspolicystatemententry 1*A:PE3configrouterpolicyoptionspolicystatemententryfrom protocol bgpvpn*A:PE3configrouterpolicyoptionspolicystatemententryfrom munity vpna*A:PE3configrouterpolicyoptionspolicystatemententryaction accept*A:PE3configrouterpolicyoptionspolicystatemententryback*A:PE3config port 2/1/1 *A:PE3configport ethernet mode access*A:PE3configport no shutdown*A:PE3configport exit*A:PE3configservicevprn back*A:PE3configservice vprn 200 customer 1 create *A:PE3configservicevprn$ routedistinguisher 500:200 *A:PE3configservicevprn$ vrfimport vpnimport*A:PE3configservicevprn$ vrfexport vpnexport*A:PE3configservicevprn$ interface GE2/1/1 create *A:PE3configservicevprnif$ address *A:PE3configservicevprnif$ sap 2/1/1 create *A:PE3configservicevprnifsap$ back *A:PE3configservicevprnif$ back *A:PE3configservicevprn autobind ldp *A:PE3configservicevprn staticroute *A:PE3configservicevprn staticroute *A:PE3configservicevprn no shutdown (4) 檢查配置結(jié)果 故障檢查步驟 檢查用戶端口/VLAN的狀態(tài)是否正常，是否UP 、誤碼等情況？*A:sim170 show port 1/1/4 /查看端口狀態(tài)/===============================================================================Ethernet Interface===============================================================================Description : 10/100 Ethernet TXInterface : 1/1/4 Oper Speed : 100 mbps Linklevel : Ethernet Config Speed : 100 mbps Admin State : up Oper Duplex : full Oper State : up Config Duplex : full Physical Link : Yes MTU : 1518 IfIndex : 35782656 Hold time up : 0 seconds Last State Change : 08/06/2008 14:54:53 Hold time down : 0 seconds Last Cleared Time : N/A Last Cleared Time : N/A Configured Mode : access Encap Type : Dot1Q Ethertype : 0x8100 QinQ Ethertype : 0x8100 PBB Ethertype : 0x88e7 Ing. Pool % Rate : 100 Egr. Pool % Rate : 100 Ing. Pool Policy : n/aEgr. Pool Policy : n/aNet. Egr. Queue Pol: default