Aug 03 2009

Real GB0-280Chinese exam answers

New GB0-280Chinese trainning materials

Exam Number/Code: GB0-280Chinese
Questions and Answers:296 Q&As

Updated Time: 2009-09-25
Register for Exam: Prometric/Pearson VUE
Exam Name:Constructing Enterprise-level Routing Networks

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Exam : Huawei GB0-280
Title : Huawei(r) Constructing Enterprise-level Routing Networks

1. 在BGP协议中,对环路的避免的方法有(   )
A. 在路由的origin 属性中记录路由的起源
B. 在路由的AS-Path 属性中记录所有途经的  AS
C. 在路由的Next-Hop 属性中纪录路由的下一跳
D. 在路由的MED属性中影响另一AS的出口选择
Answer: B

2. 对于OSPF协议中路由器之间的邻接关系(adjacency),下面说法正确的有()
A. 两台路由器,只要是双向的邻居关系(相互收到了对方的Hello报文),就自动成为了邻接关系
B. 两台路由器如果是互为邻接关系,则它们之间的承载网络(underlying network)类型有可能是  point-to-point
C. 两台路由器如果是互为邻接关系,则它们之间的承载网络(underlying network)类型有可能是  Point-to-MultiPoint
D. 两台路由器如果是互为邻接关系,而且它们之间的承载网络(underlying network)类型是Broadcast,则必然有一台路由器是DR或者是BDR
E. 只有两台路由器是互为邻接关系,它们之间才交换LSA信息
Answer: BCDE

3. 在BGP路由协议中,公认团体属性NOEXPORT的作用是(  )
A. 传递这一团体属性值的路由不应被通告给一个联盟之外的对等体
B. 传递这一团体属性值的路由,在收到后,不应通告给任何  BGP 的对等体
C. 传递这一团体属性值的路由,在收到后,不应通告给任何  EBGP 的对等体
D. 以上都不对
Answer: A

4. 下列关于骨干区域的描述,正确的是(  )
A. 骨干区域号的areaid是0.0.0.0
B. 所有区域必须与骨干区域相连
C. 骨干区域之间可以是不连通的
D. 每个区域边界路由器ABR连接的区域中至少有一个是骨干区域
Answer: ABD

5. 下面有关BGP协议描述,错误的是()
A. BGP 是一个很健壮的路由协议
B. BGP 可以用来检测路由环路
C. BGP 无法聚合同类路由
D. BGP 是由  EGP 继承而来的
Answer: C

6. 查看OSPF区域ABR、ASBR的信息,可以使用(   )
A. Display ospf
B. Display ospf error
C. Display ospf interface
D. Display ospf peer
Answer: A

7. 两台运行OSPF 协议的路由器正在进行链路状态数据库的同步,从其中一台上查看邻居状态机,已经达到FULL状态。则可以推断出如下结论:此时在另一台路由器查看邻居状态机,应该同样达到  FULL 状态。( )
T. True
F. False
Answer: F

8. BGP的团体是一组有公共性质的目的地。一个团体限于一个网络或一个自治系统( )
T. True
F. False
Answer: F

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