It is a competitive world, and standing out takes visible proof of skill. The H3C Constructing Small - and Medium - Sized Enterprise Network credential is exactly that kind of proof — and Test4Cram prepares you for the GB0-191 exam with 434 practice questions built around its official objectives.
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 Price: | USD 100-165 |
| Exam Format: | Fill-in-the-blank, True/False, Single-choice, Multiple-choice |
| Related Certifications: | H3C Certified Senior Engineer (H3CSE) H3C Certified Internetwork Expert (H3CIE) |
| Real Exam Qty: | 50-52 |
| Passing Score: | 600/1000 |
| Available Languages: | English, Simplified Chinese, Traditional Chinese |
| Exam Duration: | 60 minutes |
| Recommended Training: | H3C Official H3CNE Training |
| Exam Registration: | Prometric Registration H3C Official Certification Portal |
| Sample Questions: | ![]() |
| Exam Way: | Computer-based test at authorized H3C / Prometric / ATAC test centers |
| Pre Condition: | No mandatory prerequisites; basic networking knowledge recommended |
| Official Syllabus URL: | https://www.h3c.com/en/Training_Certification/Certification/H3CNE/ |
H3C GB0-191 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Computer Network Fundamentals | 10% | - OSI & TCP/IP reference models - LAN & WAN basic concepts - TCP/UDP principles and application |
| Topic 2: Network Security and Management | 10% | - Access control list (ACL) fundamentals - Device management and troubleshooting - Basic security policies |
| Topic 3: Advanced TCP/IP and IP Addressing | 15% | - IPv4 addressing and subnetting - ARP, ICMP, DNS and DHCP - IPv6 basics and address format |
| Topic 4: Getting Started with H3C Network Devices | 10% | - Device file management and system maintenance - Command-line interface basics - H3C Comware operating system |
| Topic 5: IP Routing Technologies | 20% | - RIP protocol basics and configuration - Routing table principles - Introduction to OSPF - Static routing configuration |
| Topic 6: WAN Access and Interconnection | 10% | - Common WAN technologies - NAT/PAT configuration - HDLC and PPP protocols |
| Topic 7: LAN Switching Technologies | 25% | - Link aggregation and port security - VLAN configuration and trunking - STP/RSTP/MSTP protocols - Ethernet switching principles |
GB0-191 Exam FAQ: Content Quality and Service
Patient, courteous, and available around the clock. Our team handles H3C Constructing Small - and Medium - Sized Enterprise Network questions 24/7 with genuine respect for your time — whether you need help downloading, installing, or understanding an update. We treat our reputation as something earned one customer at a time, which is why so many candidates who finish the GB0-191 exam with us come back when their next certification appears on the horizon.
H3C recommends these training resources for candidates:
Official courses supply the theory; distilled practice material with verified answers supplies the exam craft. Both belong in a serious plan.
No mandatory prerequisites; basic networking knowledge recommended
A dedicated team of experts compiles the H3C Constructing Small - and Medium - Sized Enterprise Network question bank and maintains it continuously: new questions are added as the exam evolves in the market, and the content is recomposed against the latest syllabus and trends. Difficult topics are distilled into clear, study-friendly form, and every answer is expert-verified. The GB0-191 exam bank you buy is a living product, not a frozen file.
The GB0-191 exam is the official assessment behind the H3C Constructing Small - and Medium - Sized Enterprise Network certification from H3C. Credentials like this carry weight because they demonstrate something specific: the ability to solve problems under pressure, verified by an independent exam. In a competitive field, that visible proof of skill is what helps a candidate stand out — and thorough preparation is what earns it.
Passing the GB0-191 exam requires 600/1000, and registration costs USD 100-165. Success takes perspiration — and a smart way to spend it, which is exactly what objective-aligned practice with verified answers provides.
The official outline divides the GB0-191 exam into weighted domains, including:
- WAN Access and Interconnection (10%)
- Computer Network Fundamentals (10%)
- Advanced TCP/IP and IP Addressing (15%)
The H3C Constructing Small - and Medium - Sized Enterprise Network bank at Test4Cram is recomposed against this syllabus whenever it shifts, so the material tracks the exam's own direction.
Registration for the GB0-191 exam runs through these official channels:
Book when your practice scores hold steady — effort is best spent before the date, not after it.
The GB0-191 exam contains 50-52 questions with 60 minutes minutes to complete them. Solving problems under time pressure is a skill of its own — and timed practice is how you build it.
H3C Constructing Small - and Medium - Sized Enterprise Network Sample Questions:
某网络连接如图所示。
其中四台路由器的所有接口都配置了 OSPF ,并且都运行在 OSPF 区域 23 中。所有网段都可以互相连通。
各路由器之间互连链路的 OSPF Cost 如图所示。那么下列描述正确的是 ______ 。(多选)
- A. 经过 SPF 计算, RTC 到达 192.168.4.0/24 与到达 192.168.2.0/24 的路径 Cost 值相同,因此在 RTC 上将形成等价路由
- B. RTC 根据 SPF 算法算出到达 192.168.2.0/24 网段的最佳路径为 C->A->B
- C. RTC 将有两个 OSPF 邻居
- D. RTD 具有与 RTA 同样的 LSDB
Correct Answer: B,D 🗳️
在如图所示的交换网络中,所有交换机都启用了 STP 协议。
根据图中的信息来看,哪台交换机会被选为根桥 ?
- A. SWB
- B. 信息不足,无法判断
- C. SWD
- D. SWA
- E. SWC
Correct Answer: A 🗳️
UDP 协议和 TCP 协议头部的共同字段有 ______ 。(多选)
- A. 校验和
- B. 目的端口
- C. 源 IP 地址
- D. 源端口
- E. 流量控制
- F. 序列号
Correct Answer: A,B,D 🗳️
IPv6 链路本地地址属于 ______ 地址类型。
- A. 任播
- B. 单播
- C. 广播
- D. 组播
Correct Answer: B 🗳️
以下说法正确的是 ______ 。(多选)
- A. DTE ( Data Terminal Equipment ,数据终端设备)设备指位于用户网络接口用户端的设备,它能够作为信源、信宿或同时为二者。数据终端设备通过数据通信设备(例如,调制解调器)连接到一个数据网络上,并且通常使用数据通信设备产生的时钟信号。调制解调器和接口卡都是 DTE 设备的例子。是 DCE 设备的例子
- B. DCE ( Data Circuit Terminating Equipment ,数据通信设备或者数据电路终端设备)设备及其与通信网络的连接构成了网络终端的用户网络接口。它提供了到网络的一条物理连接用于转发业务量,并且提供了一个用于同步 DCE 设备和 DTE 设备之间数据传输的时钟信号。
- C. CSU ( Channel Service Unit ,信道服务单元):把终端用户和本地数字电话环路相连的数字接口设备。通常它和 DSU 统称为 CSU/DSU 。 CSU 设备包括计算机、协议翻译器以及多路分解器等设备。 DTE 设备包括这些
- D. DSU ( Data Service Unit ,数据服务单元):指的是用于数字传输中的一种设备,它能够把 DTE 设备上的物理层接口适配到 T1 或者 E1 等通信设施上。数据业务单元也负责信号计时等功能,它通常与 CSU 一起提及,称作 CSU/DSU 。
Correct Answer: B,D 🗳️
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