文档介绍：双栈:就是在同一个接口上,同时配置Ipv6和Ipv4地址;Forpersonaluseonlyinstudyandresearch;mercialuse《IPV4到IPV6的过渡解决方案》IPV6overIPTunnel方案R1(config)#interfacetunnel13配置tunnel,这是个静态tunnel;因为源IP与目的IP都是固定不变的!R1(config-if)#tunnelsourceR1(config-if)#tunneldestinationR1(config-if)#tunnelmodeipv6ipTunnel的封装模式;R1(config-if)#ipv6enable给这个tunnel配置一个IPV6地址;可以手动配置,也可以通过自动形成link-local地址;还可以借用其他接口的IPv6地址;R3(config)#interfacetunnel13R3(config-if)#tunnelsourceR3(config-if)#tunneldestinationR3(config-if)#tunnelmodeipv6ipR3(config-if)#ipv6enableR1(config)#ipv6routerospf110运行OSPFv3;R1(config-rtr)#router-idR1(config)#interfacetunnel13在接口上启用ospfv3;R1(config-if)#ipv6ospf110area0R1(config)#0/0将IPv6接口通告进入到OSPFv3中去!这样的话,就可以将路由通告到对方去!R1(config-if)#ipv6ospf110area0R3(config)#interfacetunnel13R3(config-if)#tunnelsourceR3(config-if)#tunneldestinationR3(config-if)#tunnelmodeipv6ipR3(config-if)#ipv6enableR3(config)#ipv6routerospf110R3(config-rtr)#router-idR3(config)#interfacetunnel13R3(config-if)#ipv6ospf110area0R3(config)#0/0R3(config-if)#ipv6ospf110area0R1#showipvintertun13Tunnel13isup,lineprotocolisupIPv6isenabled,link-localaddressisFE80::101:101Tunnel的Link-local地址的形成是依靠tunnelsource地址形成的;NoglobalunicastaddressisconfiguredJoinedgroupaddress(es):FF02::1FF02::1:FF01:101MTUis1480bytesICMPerrormessageslimitedtooneevery100millisecondsICMPredirectsareenabledNDDADisenabled,numberofDADattempts:1NDreachabletimeis30000millisecondsshowipv6int