[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fYteKnNkFER97F7tnf1U9rURTPdP3UhjMuosBxGnDoJY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":24,"type":25},[],"2025-06-09 11:41:54",196777670,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},8,"33058ed21735057b6454c390478c3426","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F444c5afef18af13c604e968aa9f0801b.png","路由与交换技术","work_44066719","项目8 单区域OSPF","OSPF使用开销作为度量,开销越低,表示路径越好.接口带宽越高,开销就越低",[19,26,31,34,40,45,50,55],{"answer":20,"createTime":5,"id":21,"options":22,"question":23,"source":24,"type":25},[],196777666,[8,9],"在多路访问网络中,为了避免路由器之间建立完全邻接关系而引起大量开销,OSPF要求选举一个DR负责收集和分发LSA","v1",3,{"answer":27,"createTime":5,"id":28,"options":29,"question":30,"source":24,"type":25},[],196777668,[8,9],"OSPF是无类路由协议,支持等价负载均衡,支持VLSM和CIDR",{"answer":32,"createTime":5,"id":6,"options":33,"question":17,"source":24,"type":25},[],[8,9],{"answer":35,"createTime":5,"id":36,"options":37,"question":38,"source":24,"type":39},[],196777672,[],"若子网掩码为255.255.255.204,其反掩码是_______",2,{"answer":41,"createTime":5,"id":42,"options":43,"question":44,"source":24,"type":39},[],196777674,[],"路由器的ID可以由管理员使用命令配置,若没有用命令配置,则路由器ID为具有最高IPV4地址的( )接口地址,否则以物理接口的( )活动IPV4地址为路由器ID",{"answer":46,"createTime":5,"id":47,"options":48,"question":49,"source":24,"type":39},[],196777676,[],"OSPF使用network语句通告直连网络,若网络地址为192.168.10.4\u002F30,通告网络时的反掩码是_______",{"answer":51,"createTime":5,"id":52,"options":53,"question":54,"source":24,"type":39},[],196777678,[],"DR的选举原则是,最先启动的路由器被选举成DR,若同时启动,则接口优先级( )的为DR,若前面两个相同,则看路由器ID,路由器ID( )的被选举为DR",{"answer":56,"createTime":5,"id":57,"options":58,"question":59,"source":24,"type":39},[],196777680,[],"OSPF是()类路由协议,它支持VLSM和CIDR"]