h3cmsr系列路由器mplsl3vpn跨域方案【abc功能配置】-資料下載頁(yè)
2025-05-03 01:47本頁(yè)面
【正文】 作routepolicy peA permit node 0 //對(duì)peA的路由策略ifmatch mplslabel //匹配條件apply mplslabel //分標(biāo)簽asbrB配置：router id mpls lsrid mplsmpls ldpacl number 2000 //定義ACL用于路由策略rule 0 permit source 0rule 5 denyinterface Ethernet0/0port linkmode routeip address mpls //使能MPLS流量轉(zhuǎn)發(fā)能力interface Ethernet0/1port linkmode routeip address mplsmpls ldpinterface LoopBack0ip address bgp 2network //引入peB路由undo synchronizationpeer asnumber 1peer asnumber 2peer routepolicy asbrA export //應(yīng)用路由策略peer labelroutecapability //使能標(biāo)簽路由能力peer routepolicy peB export //應(yīng)用路由策略peer labelroutecapability //使能標(biāo)簽路由能力peer connectinterface LoopBack0ospf 1area network network routepolicy asbrA permit node 0 //對(duì)asbrA的路由策略ifmatch acl 2000 //匹配條件apply mplslabel //分標(biāo)簽操作routepolicy peB permit node 0 //對(duì)peB的路由策略ifmatch mplslabel //匹配條件apply mplslabel //分標(biāo)簽peB配置：router id ip vpninstance vpnaroutedistinguisher 4:1vpntarget 1:1 exportextmunityvpntarget 1:1 importextmunityip vpninstance vpnbroutedistinguisher 4:2vpntarget 2:2 exportextmunityvpntarget 2:2 importextmunitympls lsrid mplsmpls ldpinterface Ethernet0/0port linkmode routeip address mplsmpls ldpinterface Ethernet0/1port linkmode routeip binding vpninstance vpnaip address interface Ethernet1/0port linkmode routeip binding vpninstance vpnbip address interface LoopBack0ip address bgp 2undo synchronizationpeer asnumber 1 //與peA建立EBGP連接peer asnumber 2peer ebgpmaxhop 64 //支持多跳EBGP連接peer connectinterface LoopBack0 //使用環(huán)回口連接peer labelroutecapability //使能標(biāo)簽路由能力peer connectinterface LoopBack0ipv4family vpnv4peer enable //與peA交換vpn路由ipv4family vpninstance vpnaimportroute directipv4family vpninstance vpnbimportroute directospf 1area network network 四、配置關(guān)鍵點(diǎn)：1. asbr上要配置匹配pe環(huán)回接口地址的ACL、對(duì)asbr和pe的路由策略；2. asbr間不傳遞vpn路由，但是在bgp中要引入pe環(huán)回接口路由；3. asbr上要仔細(xì)配置路由策略；4. asbr間和asbrpe間都要使能bgp路由標(biāo)簽?zāi)芰Γ?. pe間建立多跳EBGP連接必須要注意多跳選項(xiàng)；6. pe間的多跳EBGP連接必須使用環(huán)回接口建立連接。您好，歡迎您閱讀我的文章，本W(wǎng)ORD文檔可編輯修改，也可以直接打印。閱讀過(guò)后，希望您提出保貴的意見(jiàn)或建議。閱讀和學(xué)習(xí)是一種非常好的習(xí)慣，堅(jiān)持下去，讓我們共同進(jìn)步。
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