怎么选择DR、BDR?
第1题:
A.错误
B.正确
第2题:
OSPF协议中进行DR/BDR选举的优点包括()。
第3题:
During a recent OSPF election among three routers, RTA was elected the DR and RTB was elected the BDR, as seen in the graphic. Assume that RTA fails, and that RTB takes the place ofthe DR whi le RTC becomes the new BDR. What will happen when RTA comes back online?()
A. A new election will take place establishing an all new DR and BDR based on configured priority levels and MAC addresses.
B. RTA will take the place of DR immediately upon esta blishing its adjacencies.
C. RTA will take the place of DR only if RTB fails.
D. RTA will take the place of DR only if both RTB and RTC fail.
第4题:
一个OSPF路由器选举DR和BDR之前会检测网络上是否有已经存在的DR和BDR,如果已经有DR和BDR,直接进入()状态。
第5题:
ospf中在以太网接口下使用ipospfnetworkpoint-to-point,则以下说法正确的是()
第6题:
在广播或者NBMA网络中,DR和DROther建立邻接关系,BDR也和DROther建立邻接关系,DR和BDR之间不需要建立邻接关系。()
第7题:
在某一网络中,DR(RouterA,其优先级为20)、BDR(RouterB,其优先级为10)已经存在。此时,再接入一台RouterC(其优先级为50),然后将DR断电,最后再将DR上电启动,下列说法正确的是()。
第8题:
A.Init状态
B.2way状态
C.Exstart状态
D.Exchange状态
第9题:
两台汇聚交换机通过以太网相连,启用OSPF后,需要选举DR。下列关于OSPF的DR/BDR的描述,错误的是()
第10题:
OSPF的报文中,()可用于选举DR.BDR。