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Download H3C : GB0-191 Questions & Answers as PDF & Test Software

Updated: Aug 29, 2026

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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
Related Certifications:H3CNE-RS+
Exam Duration:60 minutes
Exam Format:Multiple Response, Multiple Choice
Passing Score:600/1000
Available Languages:English
Exam Price:$118 USD (varies by region)
Certificate Validity Period:3 years
Real Exam Qty:50
Recommended Training:Routing and Switching Essentials V1.0
Exam Registration:H3C Certification Portal
Prometric Exam Registration
Sample Questions:H3C GB0-191 Sample Questions
Exam Way:Computer-based exam via authorized test centers (e.g., Prometric)
Pre Condition:No formal prerequisite certification required
Official Syllabus URL:https://www.h3c.com/en/Training_Certification/

H3C GB0-191 Exam Syllabus Topics:

SectionObjectives
Topic 1: LAN Switching- Spanning Tree Protocol
  • 1. STP/RSTP/MSTP roles, BPDU, loop prevention
    - Link aggregation and port security
    • 1. LACP, port isolation, 802.1X basics
      - Switching fundamentals
      • 1. MAC learning, forwarding, filtering
        - VLAN technology
        • 1. 802.1Q, trunk/access ports, VLAN segmentation
          Topic 2: Computer Network Fundamentals- Basic networking concepts and classifications
          • 1. Network types, topology, switching methods, performance indicators
            - OSI and TCP/IP models
            • 1. Layer functions and protocol mapping
              - LAN fundamentals
              • 1. Ethernet, MAC address, CSMA/CD, media types
                Topic 3: Advanced TCP/IP- IPv6 fundamentals
                • 1. Address types, ND, auto-configuration
                  - Core network services
                  • 1. DNS, DHCP, FTP/TFTP
                    - IP addressing and subnetting
                    • 1. VLSM, CIDR, subnet calculation
                      Topic 4: H3C Network Device Basics- CLI operation and management
                      • 1. Basic commands and configuration access
                        - Device architecture and OS
                        • 1. Comware OS basics and device types
                          - File system and debugging
                          • 1. Boot process, file management, ping/tracert

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

                            Question 1

                            交换机 SWA 的端口 Ethernet1/0/1 原来是 Access 端口类型,现在需要将其配置为 Hybrid 端口类型。下列哪个命令是正确的配置命令 ?

                            A. [SWA-Ethernet1/0/1]undo port link-type trunk
                            B. [SWA-Ethernet1/0/1]port link-type hybrid
                            C. [SWA]port link-type hybrid
                            D. [SWA]undo port link-type trunk


                            Question 2

                            配置交换机 SWA 工作在 RSTP 工作模式下的命令为 ______ 。

                            A. [SWA]stp mode rstp
                            B. [SWA] undo stp mode stp
                            C. [SWA-Ethernet1/0/4] stp mode rstp
                            D. [SWA-Ethernet1/0/4] undo stp mode stp


                            Question 3

                            在 MSR 路由器上,使用不带参数的 delete 命令删除文件时,被删除的文件将被保存在 ______ 中。

                            A. Recycle-bin
                            B. ROM
                            C. RAM
                            D. Memory


                            Question 4

                            小 L 是一名资深网络技术工程师,想要自己独立设计一个比较完美的 IGP 路由协议,希望该路由协议在 Cost 上有较大改进,那么设计该路由协议的 Cost 的时候要考虑如下哪些因素 ? (多选)

                            A. 链路 MTU
                            B. 链路可信度
                            C. 链路带宽
                            D. 链路延迟


                            Question 5

                            三台 MSR 路由器 RTA 、 RTB 、 RTC 通过各自的 S1/0 接口接入同一帧中继网络。此帧中继网络可以提供足够的 PVC 资源。作为网络工程师,你需要为这些帧中继接口分配 IP 地址。
                            如下哪些说法是不正确的 ?

                            A. 如果不允许经过任何一台路由器中转,则至少需要两个 IP 子网才能实现三台路由器通过此帧中继网络两两互通
                            B. 在正确配置路由的前提下,不需要配置子接口也能实现三台路由器通过此帧中继网络互通
                            C. 在正确配置路由的前提下,可以只用一个 IP 子网就实现三台路由器通过此帧中继网络互通
                            D. 如果不允许经过任何一台路由器中转,则至少需要三个 IP 子网才能实现三台路由器通过此帧中继网络两两互通


                            Solutions:

                            Question 1
                            Answer: B
                            Question 2
                            Answer: A
                            Question 3
                            Answer: A
                            Question 4
                            Answer: A,B,C,D
                            Question 5
                            Answer: D

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