Get real GB0-191 exam questions for better preparation

Real H3C GB0-191 practice exam questions for easy pass!

Updated: Jul 25, 2026

No. of Questions: 434 Questions & Answers with Testing Engine

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H3C GB0-191 Exam Overview:

Certification Vendor:H3C
Exam Name:Constructing Small- and Medium-Sized Enterprise Network
Exam Number:GB0-191
Certificate Validity Period:3 years
Exam Duration:90 minutes
Related Certifications:H3C Certified Network Engineer (H3CNE)
Available Languages:Chinese, English
Exam Price:USD 100
Exam Format:Single Choice, Multiple Choice
Passing Score:600/1000
Real Exam Qty:60
Sample Questions:H3C GB0-191 Sample Questions
Exam Way:Computer-based exam delivered through authorized H3C testing centers.
Pre Condition:No formal prerequisite. Basic knowledge of computer networks is recommended.
Official Syllabus URL:https://www.h3c.com/en/Training_Certification/Certification/H3CNE/

H3C GB0-191 Exam Syllabus Topics:

SectionWeightObjectives
Network Security10%- Security Fundamentals
  • 1. Port Security
  • 2. Access Control Lists
  • 3. Basic Security Policies
Network Maintenance and Troubleshooting10%- Operations and Maintenance
  • 1. Troubleshooting Methodologies
  • 2. Common Fault Diagnosis
  • 3. Network Monitoring
Networking Fundamentals15%- Basic Network Concepts
  • 1. OSI Reference Model
  • 2. Ethernet Fundamentals
  • 3. TCP/IP Protocol Suite
  • 4. IPv4 Addressing and Subnetting
IP Routing Technologies25%- Routing Fundamentals
  • 1. OSPF Fundamentals
  • 2. Route Selection and Troubleshooting
  • 3. Static Routing
  • 4. RIP Routing Protocol
LAN Switching Technologies25%- Switching Fundamentals
  • 1. VLAN Configuration and Management
  • 2. Link Aggregation
  • 3. Trunk Technologies
  • 4. Spanning Tree Protocol
Network Services15%- Basic Network Services
  • 1. NAT Principles
  • 2. DHCP Configuration
  • 3. DNS Fundamentals
  • 4. Device Management

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

1. 客户的网络连接形如:
N1-----MSR-1-----MSR-2----MSR-3-----N2
在 MSR-1 上配置了如下的静态路由:
ip route-static 192.168.100.0 255.255.0.0 null0
那么关于此路由的解释正确的是 ______ 。(多选)

A) 该静态路由永远存在于路由表中
B) 如果匹配了这条静态路由,那么数据包会被丢弃而且不向源地址返回任何信息
C) 在该路由器上,所有目的地址属于 192.168.100.0/16 的数据包都会被丢弃匹配了这条路由才会丢弃
D) 在某些情况下,该路由可以避免环路


2. 客户的网络结构如图所示。

要实现如下需求:
1. Host C 与 Host B 互访
2. Host B 和 Host A 不能互访
3. Host A 和 HostC 不能互访
那么 ______ 。(多选)

A) 只在 MSR-1 的接口 GE0/0 上应用 ACL 无法实现该需求
B) 分别在两台路由器的接口 GE0/0 上应用高级 ACL 可以实现该需求
C) 分别在 MSR-1 的接口 S1/0 、 GE0/0 上应用高级 ACL 可以实现该需求
D) 只在 MSR-1 的接口 GE0/0 上应用高级 ACL 可以实现该需求


3. 根据 OSI 七层参考模型的定义, _____ 负责提供流量控制,检验数据传输的正确性,并提供对多种上层协议的支持。(多选)

A) 传输层
B) 应用层
C) 会话层
D) 网络接口层
E) 数据链路层
F) 表示层
G) 物理层
H) 网络层


4. 将一个 C 类网进行子网划分,如果全 0 和全 1 子网不是有效子网,那么用 26 位的掩码对该网络进行子网划分,可以划分的有效子网数为 ______ 。(请填写阿拉伯数字)


5. 在 MSR 路由器上,如果要彻底删除回收站中的某个废弃文件,可以执行 ______ 命令。

A) reset recycle-bin
B) clear all
C) reset trash-bin
D) clear trash


Solutions:

Question # 1
Answer: A,B,D
Question # 2
Answer: B,C,D
Question # 3
Answer: A,E
Question # 4
Answer: Only visible for members
Question # 5
Answer: A

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