[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fej7ECy1q7EFuifJOyMLwH99alc5XIjB8-ui-sl8P5Jk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":28,"type":49},[],"2026-04-20 17:54:37",345284202,[8,9,10,11],"带宽","带宽和跳数","带宽和可靠性","带宽、负载和可靠性",{"courseId":13,"courseImg":14,"courseName":15},"6dbad66562d7572de9f8f83bdc4dcec0","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5db7051b282ff59b3dbbd0d1b09d89db.jpg","网络设备配置与管理","OSPF 使用什么来计算到目的网络的开销",[18,30,40,50,60],{"answer":19,"createTime":5,"id":20,"options":21,"question":27,"source":28,"type":29},[],345284198,[22,23,24,25,26],"不一定需要选举","所有 WAN 网络都必须选举","点对点网络必须选举","广播多路访问网络必须选举","非广播多路访问网络必须选举","哪两项陈述正确描述了 OSPF DR\u002FBDR 选举? (选择两项.)","v1",1,{"answer":31,"createTime":5,"id":32,"options":33,"question":39,"source":28,"type":29},[],345284199,[34,35,36,37,38],"区域 id","K-values","度量值","hello 间隔","网络类型","为形成邻接关系,OSPF 路由器之间的哪三项参数必须相等?(选择三项.)",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":28,"type":49},[],345284200,[44,45,46,47],"路由表中包含整个网络的所有路由","路由表中将包含正常工作的相连网络的路由","因为此时 SPF 算法尚未完成所有计算,所以路由表中没有路由","所有以前获知路由的总结路由将自动出现在路由表中,直到路由器接收到所有的 LSP","包含五台路由器的完全收敛 OSPF 网络已经正常运行数个星期.所有配置都已保存,而且未使用任何静态路由.如果其中一台路由器断电并重新启动,那么在配置文件加载之后、OSPF 收敛之前其路由表中包含什么信息",0,{"answer":51,"createTime":5,"id":52,"options":53,"question":59,"source":28,"type":49},[],345284201,[54,55,56,57,58],"192.168.0.0\u002F24 到 192.168.0.15\u002F24","192.168.0.0\u002F24 到 192.168.15.0\u002F24","192.168.15.0\u002F24 到 192.168.31.0\u002F24","192.168.15.0\u002F24 到 192.168.255.0\u002F24","192.168.16.0\u002F24 到 192.168.255.0\u002F24","命令 Router1(config-router)# network 192.168.0.0 0.0.15.255 area 100 将在 OSPF 更新中通告哪个范围的网络",{"answer":61,"createTime":5,"id":6,"options":62,"question":16,"source":28,"type":49},[],[8,9,10,11]]