[R5-isis-1]is-level level-1 [R5-isis-1]ipv6 enable [R5-isis-1]q [R5]int lo0 [R5-LoopBack0]isis ipv6 enable [R5-LoopBack0]int s0/2/2 [R5-Serial0/2/2]isis ipv6 enable [R5-Serial0/2/2]q 查看ipv6的isis路由表的命令寥寥无几啊 [R1]display ipv6 routing-table protocol isis...