[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f6ByrgP0Y-0OehUBWj6nSVcQ187VX0-hATuyUvM8cczE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":24,"type":41},[],"2025-06-09 11:41:54",196777678,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},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","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",[17,26,31,36,42,47,52,55],{"answer":18,"createTime":5,"id":19,"options":20,"question":23,"source":24,"type":25},[],196777666,[21,22],"正确","错误","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,[21,22],"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":33,"options":34,"question":35,"source":24,"type":25},[],196777670,[21,22],"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",{"answer":37,"createTime":5,"id":38,"options":39,"question":40,"source":24,"type":41},[],196777672,[],"若子网掩码为255.255.255.204,其反掩码是_______",2,{"answer":43,"createTime":5,"id":44,"options":45,"question":46,"source":24,"type":41},[],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":48,"createTime":5,"id":49,"options":50,"question":51,"source":24,"type":41},[],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":53,"createTime":5,"id":6,"options":54,"question":15,"source":24,"type":41},[],[],{"answer":56,"createTime":5,"id":57,"options":58,"question":59,"source":24,"type":41},[],196777680,[],"OSPF是()类路由协议,它支持VLSM和CIDR"]