南京电信城域网ASBR对接CN2 ASBR割接方案

南京电信城域网ASBR对接CN2ASBR割接方案2006年9月Confidential目录TOC\o"1-5"\h\z\o"CurrentDocument"实施方案概述 3\o"CurrentDocument"网络现状描述 4\o"CurrentDocument"YNLNE40割接步骤 4\o"CurrentDocument"一．城域网鼓楼GSR12416初始化配置 5基本配置 5\o"CurrentDocument"VPN-IPV4配置 6\o"CurrentDocument"Vpninstance配置 13\o"CurrentDocument"CN2鼓楼PE初始化配置 19\o"CurrentDocument"基本配置 19VPN-IPV4配置 19\o"CurrentDocument"Vpninstance配置 26\o"CurrentDocument"城域网ASBR建立至VRR的IBGP邻居 31\o"CurrentDocument"四•开通城域网鼓楼GSR12416至CN2鼓楼PE链路 32\o"CurrentDocument"五.应急措施及回退方案 32\o"CurrentDocument"HZMNE40割接步骤 33\o"CurrentDocument"城域网鼓楼大行宫GSR12416初始化配置 33基本配置 33\o"CurrentDocument"VPN-IPV4配置 34\o"CurrentDocument"Vpninstance配置 41\o"CurrentDocument"CN2游府西街PE初始化配置 45基本配置 45\o"CurrentDocument"VPN-IPV4配置 46\o"CurrentDocument"Vpninstance配置 51\o"CurrentDocument"三•城域网ASBR建立至VRR的IBGP邻居 56\o"CurrentDocument"四•开通城域网大行宫GSR12416至CN2游府西街PE链路 56\o"CurrentDocument"五.应急措施及回退方案 57实施方案概述本方案遵循集团公司关于CN2业务延伸网络连接实施的要求，是为实现CN2与江苏IP城域VPN网互联而准备的实施方案。本方案是基于对现行的江苏电信163、CN2及IP城域网运行状态的理解，以及将来业务的规划而做出的。在整个实施方案中，我们一直遵循如下原则：>充分保证实施方案整体的可靠性；全面考虑网络过渡过程的各方面因素，尽可能地减少对现网业务的影响；在实施过程中进行必要的测试，保证整个实施过程的正确性。本期CN2业务延伸网络连接目标包括物理连接层面、路由层面、安全与管理层面三个主要层面，总体目标如下：物理连接层面:实现CN2与IP城域网VPN互连。路由层面:建立CN2与南京IP城域VPN网的路由连接并保障路由安全。网络现状描述目前中国电信CN2网络江苏南京节点有T640两台作为C设备，有GSR12416两台作为S设备。其中C设备已与IP城域网核心Ciscol2416设备采用OC192端口互联；S设备已与IP城域网VPN设备的VRR采用GE端口互联，目前采用两台华为NE40作为ASBR。这两台NE40兼做南京城域网VPN的VRR，南京城域网和CN2使用OptionA方式实现跨域VPN。南京城域网VPN使用AS号64512，城域网AS为64660。南京城域网和CN2使用OptionA方式实现跨域VPN,在这种方式下作为ASBR的PE需要管理所有VPN,这将导致PE上的VPN-IPv4路由数量非常庞大，对PE设备的要求非常高。本次割接实现ASBR从华为NE40割接至南京城域网利旧的两台GSR12416（原城域网核心设备）上，采用性能更优的GSR12416作为跨域VPN的专用ASBR，以满足网络扩展的要求，完成CN2MPLSVPN与南京电信MPLSVPN城域网之间跨域对接工作，与CN2PE设备采用POS链路互联，所以在CN2PE侧还需要各增加一块POS板卡，互联路由（实为PE-CE路由）采用eBGP（每客户一个会话），跨域互联采用OptionA方式。本次割接需要在保证传输资源已经到位的情况下进行。本次实施对城域网的业务无影响。YNLNE40割接步骤本次割接工作要求传输及尾纤布放工作（鼓楼GSR12416—CN2鼓楼PE）提前准备，并调通相应互联链路。

一．城域网鼓楼GSR12416初始化配置基本配置Intloopback0Ipadd*.*.*.*RouterisisvpnNet******************.00Passiveloopback0mplslabelprotocolldpIntpos*/*（上联鼓楼）ipaddress*.*.*.*.noipredirectsnoipunreachablesnoipdirected-broadcastnoipproxy-arpcrc32nocdpenabletag-switchingipiprouterisisvpnIntpos*/*（上联大行宫）ipaddress*.*.*.*.noipredirectsnoipunreachablesnoipdirected-broadcastnoipproxy-arpcrc32nocdpenabletag-switchingipiprouterisisvpnintPOS*/*descriptiontoJS-NJ-GL-S-1.CN2POS*/*mtu9178noshutdownVPN-IPV4配置ipvrfCT_SoftSwitch_Mediard4809:1038route-targetexport4809:1038route-targetimport4809:1038!ipvrfLDJhujiaopingtaird64512:156route-targetexport64512:156route-targetimport64512:156!ipvrfbianfangzongduird64512:155route-targetexport64512:155route-targetimport64512:155!ipvrfcaizhenjurd64512:144route-targetexport64512:144route-targetimport64512:144!ipvrfgulouquzhenfurd64512:138route-targetexport64512:138route-targetimport64512:138!ipvrfhuiminyiyuanbanqiaord64512:164route-targetexport64512:164route-targetimport64512:164!ipvrfjiaotongguanlichurd64512:153route-targetexport64512:151route-targetexport64512:153route-targetimport64512:151route-targetimport64512:153!ipvrflangchird64512:502route-targetexport64512:502route-targetimport64512:502!ipvrfnanjingdianxinrd64512:151route-targetexport64512:151route-targetimport64512:151!ipvrfnanjingshilaodongjurd64512:106route-targetexport64512:106route-targetimport64512:106ipvrfpanchengyiyuanrd64512:165route-targetexport64512:165route-targetimport64512:165!ipvrfpukoulaobaord64512:128route-targetexport64512:128route-targetimport64512:128!ipvrfshengcaizhentingrd64512:145route-targetexport64512:145route-targetimport64512:145!ipvrfshenglaodongjurd64512:115route-targetexport64512:115route-targetimport64512:115!ipvrfshiyunhuird64512:133route-targetexport64512:133route-targetimport64512:133!ipvrftestrd100:1route-targetexport100:1route-targetimport100:1route-targetimport100:2route-targetimport100:3route-targetimport100:4!ipvrftest1rd100:100route-targetexport100:100route-targetexport100:1001route-targetexport4134:100route-targetimport100:100route-targetimport100:1001route-targetimport4134:100!ipvrfvpn-baixiaquzhengfurd64512:139route-targetexport64512:139route-targetimport64512:139!ipvrfvpn-xiaguanquzhenfurd64512:163route-targetexport64512:163route-targetimport64512:163!ipvrfzhongshihuard64512:142route-targetexport64512:142route-targetimport64512:142routerbgp64512bgplog-neighbor-changesnei47remote-as64512nei47update-sourceLoopback0nei47descriptionTOYNL-NE40-VRRnei47shutdownnei49remote-as64512nei49update-sourceLoopback0nei49descriptionTOHZM-NE40-VRRnei49shutdown!address-familyvpnv4nei47activatenei47send-communitybothnei47next-hop-selfnei47remote-as64512nei49activatenei49send-communitybothnei49next-hop-selfnei49remote-as64512exit-address-family!intpos*/*.101encapsulationdot1Q101ipvrfforwardingCT_SoftSwitch_Mediaipadd*.*.*.*intpos*/*.102encapsulationdot1Q102ipvrfforwardingLDJhujiaopingtaiipadd*.*.*.*intpos*/*.103encapsulationdot1Q103ipvrfforwardingbianfangzongduiipadd*.*.*.*intpos*/*.104encapsulationdot1Q104ipvrfforwardingcaizhenjuipadd*.*.*.*intpos*/*.105encapsulationdot1Q105ipvrfforwardinggulouquzhenfuipadd*.*.*.*intpos*/*.106encapsulationdot1Q106ipvrfforwardinghuiminyiyuanbanqiaoipadd*.*.*.*intpos*/*.107encapsulationdot1Q107ipvrfforwardingjiaotongguanlichuipadd*.*.*.*intpos*/*.108encapsulationdot1Q108ipvrfforwardinglangchiipadd*.*.*.*intpos*/*.109encapsulationdot1Q109ipvrfforwardingnanjingdianxinipadd*.*.*.*intpos*/*.110encapsulationdot1Q110ipvrfforwardingnanjingshilaodongjuipadd*.*.*.*intpos*/*.111encapsulationdot1Q111ipvrfforwardingpanchengyiyuanipadd*.*.*.*intpos*/*.112encapsulationdot1Q112ipvrfforwardingpukoulaobaoipadd*.*.*.*intpos*/*.113encapsulationdot1Q113ipvrfforwardingshengcaizhentingipadd*.*.*.*intpos*/*.114encapsulationdot1Q114ipvrfforwardingshenglaodongjuipadd*.*.*.*intpos*/*.115encapsulationdot1Q115ipvrfforwardingshiyunhuiipadd*.*.*.*intpos*/*.116encapsulationdot1Q116ipvrfforwardingtestipadd*.*.*.*intpos*/*.117encapsulationdot1Q117ipvrfforwardingtest1ipadd*.*.*.*intpos*/*.118encapsulationdot1Q118ipvrfforwardingvpn-baixiaquzhengfuipadd*.*.*.*intpos*/*.119encapsulationdot1Q119ipvrfforwardingvpn-xiaguanquzhenfuipadd*.*.*.*intpos*/*.120encapsulationdot1Q120ipvrfforwardingzhongshihuaipadd*.*.*.*Vpninstance配置Routerbgp64512address-familyipv4vrftestredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrftest1redistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfnanjingshilaodongjuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfgulouquzhenfuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfshiyunhuiredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfzhongshihuaredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfshenglaodongjuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfcaizhenjuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfshengcaizhentingredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfnanjingdianxinredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfbianfangzongduiredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrflangchiredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-familyaddress-familyipv4vrfjiaotongguanlichuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfLDJhujiaopingtairedistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfvpn-baixiaquzhengfuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfpukoulaobaoredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfvpn-xiaguanquzhenfuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfpanchengyiyuanredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfCT_SoftSwitch_Mediaredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfhuiminyiyuanbanqiaoredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!二.CN2鼓楼PE初始化配置基本配置intpos*/*descriptiontoJS-NJ-GL-R-4.MANPOS*/*mtu9178noshutdownVPN-IPV4配置ipvrfCT_SoftSwitch_Mediard4809:1038route-targetexport4809:1038route-targetimport4809:1038!ipvrfLDJhujiaopingtaird64512:156route-targetexport64512:156route-targetimport64512:156!ipvrfbianfangzongduird64512:155route-targetexport64512:155route-targetimport64512:155ipvrfcaizhenjurd64512:144route-targetexport64512:144route-targetimport64512:144!ipvrfgulouquzhenfurd64512:138route-targetexport64512:138route-targetimport64512:138!ipvrfhuiminyiyuanbanqiaord64512:164route-targetexport64512:164route-targetimport64512:164!ipvrfjiaotongguanlichurd64512:153route-targetexport64512:151route-targetexport64512:153route-targetimport64512:151route-targetimport64512:153!ipvrflangchird64512:502route-targetexport64512:502route-targetimport64512:502!ipvrfnanjingdianxinrd64512:151route-targetexport64512:151route-targetimport64512:151!ipvrfnanjingshilaodongjurd64512:106route-targetexport64512:106route-targetimport64512:106!ipvrfpanchengyiyuanrd64512:165route-targetexport64512:165route-targetimport64512:165!ipvrfpukoulaobaord64512:128route-targetexport64512:128route-targetimport64512:128!ipvrfshengcaizhentingrd64512:145route-targetexport64512:145route-targetimport64512:145!ipvrfshenglaodongjurd64512:115route-targetexport64512:115route-targetimport64512:115!ipvrfshiyunhuird64512:133route-targetexport64512:133route-targetimport64512:133!ipvrftestrd100:1route-targetexport100:1route-targetimport100:1route-targetimport100:2route-targetimport100:3route-targetimport100:4!ipvrftest1rd100:100route-targetexport100:100route-targetexport100:1001route-targetexport4134:100route-targetimport100:100route-targetimport100:1001route-targetimport4134:100!ipvrfvpn-baixiaquzhengfurd64512:139route-targetexport64512:139route-targetimport64512:139!ipvrfvpn-xiaguanquzhenfurd64512:163route-targetexport64512:163

route-targetimport64512:163ipvrfzhongshihuard64512:142route-targetexport64512:142route-targetimport64512:142!intpos*/*.101encapsulationdot1Q101ipvrfforwardingCT_SoftSwitch_Mediaipadd*.*.*.*intpos*/*.102encapsulationdot1Q102ipvrfforwardingLDJhujiaopingtaiipadd*.*.*.*intpos*/*.103encapsulationdot1Q103ipvrfforwardingbianfangzongduiipadd*.*.*.*intpos*/*.104encapsulationdot1Q104ipvrfforwardingcaizhenjuipadd*.*.*.*intpos*/*.105encapsulationdot1Q105ipvrfforwardinggulouquzhenfuipadd*.*.*.*intpos*/*.106encapsulationdot1Q106ipvrfforwardinghuiminyiyuanbanqiaoipadd*.*.*.*intpos*/*.107encapsulationdot1Q107ipvrfforwardingjiaotongguanlichuipadd*.*.*.*intpos*/*.108encapsulationdot1Q108ipvrfforwardinglangchiipadd*.*.*.*intpos*/*.109encapsulationdot1Q109ipvrfforwardingnanjingdianxinipadd*.*.*.*intpos*/*.110encapsulationdot1Q110ipvrfforwardingnanjingshilaodongjuipadd*.*.*.*intpos*/*.111encapsulationdot1Q111ipvrfforwardingpanchengyiyuanipadd*.*.*.*intpos*/*.112encapsulationdot1Q112ipvrfforwardingpukoulaobaoipadd*.*.*.*intpos*/*.113encapsulationdot1Q113ipvrfforwardingshengcaizhentingipadd*.*.*.*intpos*/*.114encapsulationdot1Q114ipvrfforwardingshenglaodongjuipadd*.*.*.*intpos*/*.115encapsulationdot1Q115ipvrfforwardingshiyunhuiipadd*.*.*.*intpos*/*.116encapsulationdot1Q116ipvrfforwardingtestipadd*.*.*.*intpos*/*.117encapsulationdot1Q117ipvrfforwardingtest1ipadd*.*.*.*intpos*/*.118encapsulationdot1Q118ipvrfforwardingvpn-baixiaquzhengfuipadd*.*.*.*intpos*/*.119encapsulationdot1Q119ipvrfforwardingvpn-xiaguanquzhenfuipadd*.*.*.*intpos*/*.120encapsulationdot1Q120ipvrfforwardingzhongshihuaipadd*.*.*.*Vpninstance配置Routerbgp4809address-familyipv4vrftestredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrftest1redistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfnanjingshilaodongjuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-familyaddress-familyipv4vrfgulouquzhenfuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfshiyunhuiredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfzhongshihuaredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfshenglaodongjuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfcaizhenjuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfshengcaizhentingredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfnanjingdianxinredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfbianfangzongduiredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrflangchiredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfjiaotongguanlichuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfLDJhujiaopingtairedistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-familyaddress-familyipv4vrfvpn-baixiaquzhengfuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfpukoulaobaoredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfvpn-xiaguanquzhenfuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfpanchengyiyuanredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family

address-familyipv4vrfCT_SoftSwitch_Mediaredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfhuiminyiyuanbanqiaoredistributeconnectednosynchronizationneighbor*.*.*.*remote-as64512neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!三•城域网ASBR建立至VRR的IBGP邻居在YNLNE40(VRR)和HZMNE40(VRR)上分另I」进行如下配置:bgp64512peer鼓楼peer鼓楼GSR12416loopback0peer鼓楼GSR12416loopback0peer鼓楼GSR12416loopback0#ipv4-familyvpnv4peer鼓楼GSR12416loopback0peer鼓楼GSR12416loopback0as-number64512reflect-clientconnect-interfaceLoopBack0enablereflect-client在城域网鼓楼GSR12416上进行如下配置:routerbgp64512nonei47shutdownnonei49shutdown通过命令shipbgpvpnv4allsummary检查和vrr邻居是否建立四•开通城域网鼓楼GSR12416至CN2鼓楼PE链路在YNLNE40(VRR)上进行如下配置：interfaceGigabitEthernet2/0/1shutdown将城域网鼓楼GSR12416至CN2鼓楼PE的光路开通，CN2鼓楼PE侧在ODF架跳纤至城域网鼓楼GSR12416。通过pingvrf****.*.*.*对端子接口地址检查链路是否正常。通过shipbvpnv4vrf***summary检查EBGP邻居是否正常建立。在CN2鼓楼PE侧通过shipbvpnv4all查看是否能学习到城域网内的vpn路由，并检查路由的正确性。五．应急措施及回退方案本次割接理论上不会影响业务，在割接中如出现短时间内无法解决的不可预见的异常，应立即回退，保证在规定时间内恢复业务，异常情况排除后，再进行割接。回退方案：恢复NE40至CN2鼓楼PE的链路在YNLNE40(VRR)上进行如下配置：interfaceGigabitEthernet2/0/1undoshutdown取消城域网鼓楼GSR12416至VRR的IBGP邻居在YNLNE40(VRR)和HZMNE40(VRR)上分另I」进行如下配置：bgp64512ipv4-familyvpnv4undopeer鼓楼GSR12416loopback0enableundopeer鼓楼GSR12416loopback0reflect-client#Undopeer鼓楼GSR12416loopback0as-number64512Undopeer鼓楼GSR12416loopback0reflect-clientUndopeer鼓楼GSR12416loopback0connect-interfaceLoopBack0在城域网鼓楼GSR12416上进行如下配置：routerbgp64512nei47shutdownnei49shutdown清除城域网鼓楼GSR12416和CN2鼓楼PE的初始化配置HZMNE40割接步骤本次割接工作要求传输及尾纤布放工作（大行宫GSR12416—CN2游府西街PE）提前准备，并调通相应互联链路。一．城域网大行宫GSR12416初始化配置基本配置Intloopback0Ipadd*.*.*.*.RouterisisvpnNet**.****.****.****.****.00Passiveloopback0mplslabelprotocolldpIntg*/*（上联鼓楼）ipaddress*.*.*.*.noipredirectsnoipunreachablesnoipdirected-broadcastnoipproxy-arpcrc32nocdpenabletag-switchingipiprouterisisvpnIntg*/*（上联大行宫）ipaddress*.*.*.*.noipredirectsnoipunreachablesnoipdirected-broadcastnoipproxy-arpcrc32nocdpenabletag-switchingipiprouterisisvpnintpos*/*descriptiontoJS-NJ-YFXJ-S-1.CN2pos2/0mtu9178noshutdownVPN-IPV4配置ipvrfCT_SoftSwitch_Mediard4809:1038route-targetexport4809:1038route-targetimport4809:1038!ipvrfnanjingshilaodongjurd64512:106route-targetexport64512:106route-targetimport64512:106!ipvrfshengcaizhentingrd64512:145route-targetexport64512:145route-targetimport64512:145!ipvrfshilaodongju12333rd64512:156route-targetexport64512:156route-targetimport64512:156!ipvrftestrd100:3route-targetexport100:3route-targetimport100:1route-targetimport100:2route-targetimport100:3route-targetimport100:4!ipvrftest1rd100:100route-targetexport100:100route-targetimport100:100ipvrfvpn-baixiaquzhengfurd64512:139route-targetexport64512:139route-targetimport64512:139!ipvrfvpn-caizhengjurd64512:144route-targetexport64512:144route-targetimport64512:144!ipvrfvpn-gulouquzhenfurd64512:138route-targetexport64512:138route-targetimport64512:138!ipvrfvpn-jianyequzhenfurd64512:134route-targetexport64512:134route-targetimport64512:134!ipvrfvpn-shenglaodongjurd64512:115route-targetexport64512:115route-targetimport64512:115!ipvrfvpn-shiyougongsird64512:142route-targetexport64512:142route-targetimport64512:142ipvrfvpn-shiyunhuird64512:133route-targetexport64512:133route-targetimport64512:133!ipvrfvpn-wuxianzhongxinrd64512:146route-targetexport64512:146route-targetimport64512:146!ipvrfvpn-xixiaquzhengfurd64512:150route-targetexport64512:150route-targetimport64512:150!ipvrfxiaguanquzhengfurd64512:163route-targetexport64512:163route-targetimport64512:163!ipvrfzhongyuanfangdichanrd64512:135route-targetexport64512:135route-targetimport64512:135routerbgp64512bgplog-neighbor-changesnei47remote-as64512nei47update-sourceLoopback0nei47descriptionTOYNL-NE40-VRRnei47shutdownnei49remote-as64512nei49update-sourceLoopback0nei49descriptionTOHZM-NE40-VRRnei49shutdown!address-familyvpnv4nei47activatenei47send-communitybothnei47next-hop-selfnei47remote-as64512nei49activatenei49send-communitybothnei49next-hop-selfnei49remote-as64512exit-address-family!intpos*/*.101encapsulationdot1Q101ipvrfforwardingCT_SoftSwitch_Mediaipadd*.*.*.*intpos*/*.102encapsulationdot1Q102ipvrfforwardingnanjingshilaodongjuipadd*.*.*.*intpos*/*.103encapsulationdot1Q103ipvrfforwardingshengcaizhentingipadd*.*.*.*intpos*/*.104encapsulationdot1Q104ipvrfforwardingshilaodongju12333ipadd*.*.*.*intpos*/*.105encapsulationdot1Q105ipvrfforwardingtestipadd*.*.*.*intpos*/*.106encapsulationdot1Q106ipvrfforwardingtest1ipadd*.*.*.*intpos*/*.107encapsulationdot1Q107ipvrfforwardingvpn-baixiaquzhengfuipadd*.*.*.*intpos*/*.108encapsulationdot1Q108ipvrfforwardingvpn-caizhengjuipadd*.*.*.*intpos*/*.109encapsulationdot1Q109ipvrfforwardingvpn-gulouquzhenfuipadd*.*.*.*intpos*/*.110encapsulationdot1Q110ipvrfforwardingvpn-jianyequzhenfuipadd*.*.*.*intpos*/*.111encapsulationdot1Q111ipvrfforwardingvpn-shenglaodongjuipadd*.*.*.*intpos*/*.112encapsulationdot1Q112ipvrfforwardingvpn-shiyougongsiipadd*.*.*.*intpos*/*.113encapsulationdot1Q113ipvrfforwardingvpn-shiyunhuiipadd*.*.*.*intpos*/*.114encapsulationdot1Q114ipvrfforwardingvpn-wuxianzhongxinipadd*.*.*.*intpos*/*.115encapsulationdot1Q115ipvrfforwardingvpn-xixiaquzhengfuipadd*.*.*.*intpos*/*.116encapsulationdot1Q116ipvrfforwardingxiaguanquzhengfuipadd*.*.*.*intpos*/*.117encapsulationdot1Q117ipvrfforwardingzhongyuanfangdichanVpninstance配置Routerbgp64512address-familyipv4vrfCT_SoftSwitch_Mediaredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfnanjingshilaodongjuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfshengcaizhentingredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-familyaddress-familyipv4vrfshilaodongju12333redistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrftestredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrftest1redistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfvpn-baixiaquzhengfuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vpn-caizhengjuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfvpn-gulouquzhenfuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfvpn-jianyequzhenfuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfvpn-shenglaodongjuredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfvpn-shiyougongsiredistributeconnectednosynchronizationneighbor*.*.*.*remote-as4809neighbor*.*.*.*activateneighbor*.*.*.*send-communityexit-address-family!address-familyipv4vrfv