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H3C GB0-191 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Computer Network Fundamentals | - OSI and TCP/IP models
|
| Topic 2: Advanced TCP/IP | - Core network services
|
| Topic 3: H3C Network Device Basics | - Device architecture and OS
|
| Topic 4: LAN Switching | - VLAN technology
|
H3C Constructing Small - and Medium - Sized Enterprise Network Sample Questions:
1. 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) SWD 的 P1
C) SWD 的 P2
D) SWC 的 P1
E) 信息不足,无法判断
2. 在 MSR 路由器上, ping 命令的 -tos 参数指定 ICMP Echo Request 报文中的 ToS （ Type of Service ,服务类型)字段值,取值范围为 0~255 ,默认值为 ______ 。
A) 2
B) 0
C) 46
D) 63
3. 下列关于 STP 的说法正确的是 ______ 。（多选)
A) 在结构复杂的网络中, STP 会消耗大量的处理资源,从而导致网络无法正常工作。
B) STP 通过阻断网络中存在的冗余链路来消除网络可能存在的路径环路
C) STP 可以在当前活动路径发生故障时激活被阻断的冗余备份链路来恢复网络的连通性
D) 运行 STP 的网桥间通过传递 BPDU 来实现 STP 的信息传递
4. 以下关于 Trunk 端口、链路的描述正确的是 ______ 。（多选)
A) Trunk 链路可以承载带有不同 VLAN ID 的数据帧
B) Trunk 端口的 PVID 值不可以修改
C) Trunk 端口接收到数据帧时,当检查到数据帧不带有 VLAN ID 时,数据帧在端口加上相应的 PVID 值作为 VLAN ID
D) 在 Trunk 链路上传送的数据帧都是带 VLAN ID 的
5. 在一台 MSR 路由器的路由表中发现如下路由信息:
Destination/Mask Proto Pre Cost NextHop Interface 2.0.0.0/8 XXX 100 48 10.10.10.2 S6/1
那么关于此条路由信息的描述正确的是 ______ 。（多选)
A) 这条路由一定不可能是一条直连路由
B) 这条路有一定是通过动态路由学习到的
C) 这条路由项中的 Proto 可能是 static
D) 这条路由项中的 Proto 可能是 rip
Solutions:
| Question # 1 Answer: A,C | Question # 2 Answer: B | Question # 3 Answer: B,C,D | Question # 4 Answer: A,C | Question # 5 Answer: A,B |
