[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fS5p5E4W551zT1zT7BWlqYPq0_Jhm5F7wkSxEOtgC8Mc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":26,"type":27},[],"2024-01-02 16:05:30",125610027,[8,9,10,11],"一","二","三","四",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},13,"c5a5f498f2f8c69b4fc74051173d5cc2","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","云数据中心基础","work_31914925","第八次作业","Flat 类型网络位于 OSI 模型第( )层",[21,28,31,40,50,59,68,75,83,88],{"answer":22,"createTime":5,"id":23,"options":24,"question":25,"source":26,"type":27},[],125610018,[10,9,11,8],"网桥位于 OSI 模型第( )层","v1",0,{"answer":29,"createTime":5,"id":6,"options":30,"question":19,"source":26,"type":27},[],[8,9,10,11],{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":26,"type":27},[],125610028,[35,36,37,38],"端口","网桥","子网","都可以删","如果网络中存在( ), 则不能直接删除网络",{"answer":41,"createTime":42,"id":43,"options":44,"question":49,"source":26,"type":27},[],"2024-01-02 16:05:31",125610029,[45,46,47,48],"display","detail","show","agent","如果要查看一个子网的详细信息,用 openstack subnet 命令的( )操作",{"answer":51,"createTime":42,"id":52,"options":53,"question":58,"source":26,"type":27},[],125610032,[54,55,56,57],"ICMP","TCP","ARP","DHCP","允许其他主机 ping 通自己,安全组中需要增加 ( ) 规则",{"answer":60,"createTime":42,"id":61,"options":62,"question":67,"source":26,"type":27},[],125610033,[63,64,65,66],"21","22","80","23","使用Dashboard创建好云主机后,要使用ssh登录云主机,需要在默认安全组策略中添加一条入口规则,将()端口开放",{"answer":69,"createTime":70,"id":71,"options":72,"question":73,"source":26,"type":74},[],"2024-01-03 17:47:24",126229152,[],"openstack server 命令用______________操作命令启动云主机,_______________操作命令创建云主机,_____________操作命令重建云主机",2,{"answer":76,"createTime":70,"id":77,"options":78,"question":81,"source":26,"type":82},[],126229160,[79,80],"正确","错误","一个网络只能有一个子网",3,{"answer":84,"createTime":70,"id":85,"options":86,"question":87,"source":26,"type":82},[],126229164,[79,80],"一个端口属于一个子网",{"answer":89,"createTime":70,"id":90,"options":91,"question":92,"source":26,"type":82},[],126229167,[79,80],"创建一个br1网桥,并将ens33网卡挂载上去的命令是: brctI addbr br1 brctl addif br1 ens33"]