[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f6-R6tPJvTvyQMEU70K6DVLl8EEWc3J1PR_mbKQTAbDY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-01-05 22:04:54",303737196,[8,9,10,11],"连接一个与骨干区域没有物理直连的非骨干区域","备份DR角色","加密OSPF报文","增加骨干区域的带宽",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","OSPF的虚链路(Virtual Link)主要用于解决以下哪种问题",[18,29,38,47,56,65,74,79,88,91],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],303737188,[22,23,24,25],"将缺省路由从Level-2发布到Level-1","改变路由的管理距离","将Level-1路由发布到Level-2区域","将特定的Level-2路由信息有选择地发布到Level-1区域,以优化区域内路由","在IS-IS中,执行路由渗透(Route Leaking)的主要目的是什么","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],303737189,[33,34,35,36],"提高所有路由器的优先级","代表整个网络与其他区域通信","在广播网络上建立伪节点,并代表网络生成并泛洪链路状态信息","减少Hello报文数量","IS-IS在广播网络中选举DIS(指定中间系统)的主要目的是什么",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],303737190,[42,43,44,45],"传输层","应用层","数据链路层","网络层","BGP协议工作在OSI模型的哪一层",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],303737191,[51,52,53,54],"通过重分发(import-route)从其他路由协议引入","该路由是聚合路由","通过BGP network命令引入","从EGP协议引入","一条BGP路由的Origin属性标记为&quot;incomplete&quot;,这最可能表示该路由是如何引入BGP的",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":27,"type":28},[],303737192,[60,61,62,63],"display isis route","display isis spf-log","display isis peer","display isis lsdb","在华为设备上,查看IS-IS邻接关系状态的正确命令是",{"answer":66,"createTime":5,"id":67,"options":68,"question":73,"source":27,"type":28},[],303737193,[69,70,71,72],"192.168.1.0\u002F28","192.168.1.0\u002F24","192.168.1.0\u002F26","以上所有","使用如下所示的IP前缀列表进行路由匹配,则以下哪项路由可以被匹配到? ip ip-prefix List1 index 10 permit 192.168.1.0 24 greater-equal 24 less-equal 27",{"answer":75,"createTime":5,"id":76,"options":77,"question":78,"source":27,"type":28},[],303737194,[45,43,44,42],"IS-IS协议工作在OSI参考模型的哪一层",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":27,"type":28},[],303737195,[83,84,85,86],"将该静态路由设置为非激活状态,使其不再参与选路","立即删除该静态路由","仅记录日志,不影响路由表","自动增加该路由的管理距离(优先级)","NQA最典型的应用场景之一是与静态路由进行联动.当关联的NQA测试例连续失败后,路由器会如何操作",{"answer":89,"createTime":5,"id":6,"options":90,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":92,"createTime":5,"id":93,"options":94,"question":99,"source":27,"type":28},[],303737197,[95,96,97,98],"比较Local_Preference值","比较MED值","优选起源于本地的路由","优选具有最高Weight值(华为设备为Preferred-value)的路由","在BGP选路规则中,下面哪一个属性的比较顺序是最优先的"]