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H3C GB0-191 Exam Syllabus Topics:

H3C Constructing Small - and Medium - Sized Enterprise Network Sample Questions:

Question 1

两台空配置的路由器 MSR-1 、 MSR-2 通过如下方式连接: HostA----GE0/0--MSR-1--S1/0---------S1/0--MSR-2--GE0/0----HostB
两台路由器的广域网互连网段为 192.168.10.0/30 , MSR-1 的 GE0/0 地址为 172.16.1.1/24 。
配置后 HostA 可以 ping 通 172.16.1.1 ,两台路由器之间广域网也是互通的。
如今在 MSR-1 上增加如下配置:
[MSR-1]rip
[MSR-1-rip-1]network 192.168.10.1
[MSR-1-rip-1]network 172.16.1.1
并且在 MSR-2 上启动了 RIP 进程。
如今要在 MSR-2 上做如下哪一项配置,才能确保 MSR-2 学习到 RIP 路由 ? （多选)

A. [MSR-2-rip-1]network 0.0.0.0
B. [MSR-2-rip-1]network 192.168.10.1
C. [MSR-2-rip-1]network *.*.*.* ,其中 *.*.*.* 为 MSR-2 上任意一个 IP 地址
D. [MSR-2-rip-1]network *.*.*.* ,其中 *.*.*.* 为任意一个 IP 地址

Question 2

某路由协议是链路状态路由协议,那么此路由协议应该具有下列哪些特性 ? （多选)

A. 该路由协议周期性发送更新消息交换路由表
B. 运行该路由协议的路由器会根据收集到的链路状态信息形成一个包含各个目的网段的加权有向图
C. 该路由协议算法可以有效防止环路
D. 该路由协议关心网络中链路或接口的状态

Question 3

关于 ISDN 网络的组成,下面说法正确的是 ______ 。

A. ISDN 交换机通常是 ISDN 用户侧的设备。
B. ISDN 终端可以是一台 ISDN 电话机。
C. ISDN 网络由 ISDN 终端、终端适配器、网络终端设备、 ISDN 接入路由器、 ISDN 交换机构成。
D. ISDN 终端和终端适配器组成 ISDN 网络的用户侧。

Question 4

在如图所示的交换网络中,所有交换机都启用了 STP 协议。

SWA 被选为了根桥。根据图中的信息来看, _______ 端口应该被置为 Blocking 状态。（多选)

A. SWC 的 P2
B. SWC 的 P1
C. SWD 的 P2
D. 信息不足,无法判断
E. SWD 的 P1

Question 5

下面关于 OSI 参考模型各层功能的说法正确的是 ______ 。（多选)

A. 会话层负责数据格式处理、数据加密等。
B. 网络层决定传输报文的最佳路由,其关键问题是确定数据包从源端到目的端如何选择路由。
C. 应用层负责为应用程序提供网络服务。
D. 传输层的基本功能是建立、维护虚电路,进行差错校验和流量控制。
E. 物理层涉及在通信信道（ Channel )上传输的原始比特流,它定义了传输数据所需要的机械、电气功能及规程等特性。

Solutions: