Exam Number/Code: GB0-283
Questions and Answers:300 Q&As
Updated: 2009-09-15
Exam Name: Constructing Enterprise-level Routing Networks
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Exam : HuaWei GB0-283
Title : Constructing Enterprise-level Routing Networks
1. CAR在IP层实现,因而只能对到达IP层的报文进行限速;相比CAR来说,LR能够限制在物理接口上通过的所有的报文。
T. True
F. False
Answer: T
2. 关于OSPF协议中的路由聚合,论述错误的有( )
A. ABR会自动聚合路由,无需手工配置
B. 只能在ABR上做聚合
C. 一台路由器同时做ABR和ASBR,它就不能聚合路由
D. ASBR上能聚合任意的外部路由
Answer: ABCD
3. 关于IPSec安全联盟(Security Association)的说法正确的是( )
A. IPSec对数据流提供的安全服务通过安全联盟SA来实现
B. 一个安全联盟SA就是两个IPSec系统之间的一个单向逻辑连接
C. 输入数据流和输出数据流由输入安全联盟与输出安全联盟分别处理
D. 安全联盟可通过手工配置和自动协商两种方式建立
Answer: ABCD
4. OSPF协议使用的组播地址是( )
A. 224.0.0.5
B. 224.0.0.6
C. 224.0.0.9
D. 224.0.0.10
Answer: AB
5. OSPF协议中的一个普通区域通过ASBR注入192.168.0.0/24~192.168.0/24共4条路由,在ABR中配置聚合为一条聚合路由192.168.0.0/22,此时ABR会向其他区域发布哪几条路由( )
A. 一条聚合路由
B. 四条明细路由
C. 一条聚合路由和四条明细路由
D. 一条都不发布
Answer: B