[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fbC73meQmcsJCT8tIggfbCnoB8qyJqPglZ6vDDLXoHfI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-01-10 08:46:21",129920063,[8,9,10,11],"交换设备上启动了BPDU保护功能后,如果边缘端口收到RST BPDU,边缘端口将被设置为非边缘端口,并重新进行生成树计算","启用防TC-BPDU报文攻击功能后,在单位时间内,交换设备处理TC BPDU报文的次数可配置","启用Root保护功能的指定端口,其端口角色只能保持为指定端口","启动根保护的指定端口,当该端口收到更优的RST BPDU后,端口会进入Discarding状态,不再转发报文,若一段时间内端口未收到更优的RST BPDU,则会自动恢复到正常的F orwarding状态",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},229,"85275d6f61543aa106f9d79a3401fac9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F649c2c594f8729a6bbece85ac463efee.jpg","军用网络设备综合实训","exam_114701597","2023-2024第一学期--------期末测试题目1","不同的场景下,RSTP提供了不同的保护功能,关于此说法错误的是",[21,32,41,50,59,68,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],129920023,[25,26,27,28],"otally stub Area允许ABR发布缺省的三类LSA,不接受五类LSA和细化三类LSA","NSSAArea和Stub区域的不同在于该区域允许自治系统外部路由的引入,由ABR发布LSA7通告给本区域","Stub Area与Totally Stub区域的不同在于Stub区域允许区域间细化路由信息","Totally Stub区域与NSSA区域的不同在于Totally stub区域不接受域间路由信息","下面关于0SPF的特殊区域,描述错误的是","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],129920029,[36,37,38,39],"trust-- untrust","untrust - dmz","trust一 local","untrust -trust","在域间报过滤中,以下树育outbound方向的是哪个选项",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],129920036,[45,46,47,48],"DD交换过程中经过协商,本端成为S1ave","Address:10.1.1..1表示本端接口地址是10.1.1.1","Router ID表示本端路由器ID为10.1.1.1","指定路由器(DR)为地址是10.1.1.1","上面关于 display ospf peer输出的信息,描述正确的是() \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1944ab166379b10e299262ab22db6efd.png\">",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],129920048,[54,55,56,57],"ICMP攻击","ARP欺骗攻击","IP欺骗攻击","Smurf攻击","以下哪种攻击不属于网络层攻击",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],129920059,[63,64,65,66],"在使用协议时,需要在路由器上配置虚拟路由器号和虚拟IP地址,直接使用主用路由器的真实MAC,这样在这个网络中就加入了个虚拟路由器","VRRP是一种元余备份协议,为具有组播或广播能力的局域网(如以太网)设计,保证当局域网内主机的下一跳路由器设备出现故时,可以及时地由另一台路由器来代替,从而保持网络通信的连续性和可靠性","一个虚拟路由器由一个主路由器和若干个备份路由器组成,主路由器实现真正的转发功能,当主路由器出现故障时,一个备份路由器将成为新的主路由器并接替它的工作","网络上的主机与虚拟路由器通信,不需要了解这个网络上物理路由器的所有信息","下列关于VRRP的描述,错误的是",{"answer":69,"createTime":5,"id":6,"options":70,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],129920066,[75,76,77,78],"IP设备的配置查看结果正常为标准","测试网络业务正常为标准","网络承载的上层应用业务测试正常为标准","查看网络运行正常为标准","在割接的测试阶段中,表明已经完成测试的标准是",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],129920071,[84,85,86,87],"接口IP地址是192.168.1.1","查询报文最大响应时间是10秒","特定组查询报文间隔是60秒","IGMP协议版本为2","在路由器RTA上查看接口的IGMP配置如下关于RTA运行信息说法错误的是? \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F51ad00c29afc7e1f07dbed06c9f43878.png\">",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],129920076,[93,94,95,96],"应用命令 policy- based-route","基于目的地址按路由表转发","需要手工逐跳配置,以保证报文按策略转发","基于转发平面,为转发策略服务","关于路由策略的特点描述,正确的是",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],129920083,[102,103,104,105],"MAC表不变","删除整个MAC地址表","修改MAC地址表的生存期","MAC地址表采取部分删除操作","在RSTP协议中,当网络拓扑发生变化时,响应拓扑结构改变的机制是"]