[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fDe9exK9LqYUFdtXLIhjxJ49oJHfkD7ovI5sJulnH0xY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2023-05-19 12:45:04",18007602,[8,9,10,11],"第一步:选举一个根网桥;第二步:在每个非根网桥上选举一个根端口;第三步:在每个网段上选举一个指定端口;第四步:阻塞非根、非指定端口","第一步:选举一个根网桥;第二步:在每个网段上选举一个指定端口;第三步:在每个非根网桥上选举一个根端口;第四步:阻塞非根、非指定端口","第一步:选举一个根网桥;第二步:在每个非根网桥上选举一个指定端口;第三步:在每个网段上选举一个根端口;第四步:阻塞非根、非指定端口","第一步:选举一个根网桥;第二步:在每个网段上选举一个根端口;第三步:在每个非根网桥上选举一个指定端口;第四步:阻塞非根、非指定端口",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},15,"339355f99acb12fd0bf1a51696d1d6cd","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F133e0bd04a0a61809c64c7a7d1b0cb68.png","IP承载网组建与维护","1e52e3c76f974cbdbc515558d47c6bb8","普通生成树协议测试","STP要构造一个逻辑无环的拓扑结构,需要执行4个步骤,其顺序为( )",[21,26,34,43,52,61,70,79,88,97],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":33,"source":24,"type":25},[],18007603,[30,31,32],"正确的","错误的","无法判断的","当交换网络因冗余拓扑产生桥接环路时,数据帧将被循环转发,直至TTL值减为0方能停止.这种说法是( )",{"answer":35,"createTime":5,"id":36,"options":37,"question":42,"source":24,"type":25},[],18007604,[38,39,40,41],"由2字节的端口ID和6字节网桥的MAC地址组成","由2字节的优先级和6字节网桥的MAC地址组成","由6字节的端口ID和2字节网桥的MAC地址组成","由6字节的优先级和2字节网桥的MAC地址组成","使用STP时,拥有最低网桥ID的交换机将成为根网桥,网桥ID是由( )组成",{"answer":44,"createTime":5,"id":45,"options":46,"question":51,"source":24,"type":25},[],18007605,[47,48,49,50],"IP报文","TCP报文","以太网帧","UDP报文","BPDU报文是通过( )进行传送的",{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":24,"type":25},[],18007606,[56,57,58,59],"01-80-C2-00-00-00","01-08-2C-00-00-00","01-80-2C-00-00-00","01-08-C2-00-00-00","当启用生成树协议后,交换机发出BPDU的目的MAC地址是",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":24,"type":25},[],18007607,[65,66,67,68],"stp stp","stp type stp","stp mode stp","stp protocol stp","启用普通生成树,使用以下哪一条命令",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":24,"type":25},[],18007608,[74,75,76,77],"是否边缘","是否全双工","是否根端口","是否被阻塞","在STP中,根据以下哪一个条件确定连接类型是否为P2P",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":24,"type":25},[],18007609,[83,84,85,86],"802.1Q","802.1S","802.1D","802.1W","生成树协议(Spanning-Tree Protocol,STP)由基于IEEE( )制订的",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":24,"type":25},[],18007610,[92,93,94,95],"[Huawei]stp priority 4094","[Huawei]stp priority 4096","[Huawei-Ethernet0\u002F0\u002F0]stp priority 4094","[Huawei-Ethernet0\u002F0\u002F0]stp priority 4096","以下哪一条命令可以正确设置交换机的spanning-tree优先级",{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":24,"type":25},[],18007611,[101,102,103,104],"[Huawei]stp enable","[Huawei]stp","[Huawei]stp run","[Huawei]service stp","启用生成树协议的命令是"]