More is not always better — not in questions, not in study hours. The GB0-191 bank at ExamCost follows a different principle: 434 practice questions for the GB0-191 exam, kept clean and current, with verified answers and a study plan that points your effort where it counts.
H3C GB0-191 Exam Overview:
| Certification Vendor: | H3C |
|---|---|
| Exam Name: | Constructing Small - and Medium - Sized Enterprise Network |
| Exam Number: | GB0-191 |
| Exam Price: | USD 100-165 |
| Real Exam Qty: | 50-52 |
| Related Certifications: | H3C Certified Senior Engineer (H3CSE) H3C Certified Internetwork Expert (H3CIE) |
| Available Languages: | Simplified Chinese, Traditional Chinese, English |
| Exam Format: | True/False, Fill-in-the-blank, Multiple-choice, Single-choice |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 60 minutes |
| Passing Score: | 600/1000 |
| 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: WAN Access and Interconnection | 10% | - HDLC and PPP protocols - Common WAN technologies - NAT/PAT configuration |
| Topic 2: IP Routing Technologies | 20% | - Routing table principles - Introduction to OSPF - Static routing configuration - RIP protocol basics and configuration |
| Topic 3: Network Security and Management | 10% | - Access control list (ACL) fundamentals - Basic security policies - Device management and troubleshooting |
| Topic 4: Getting Started with H3C Network Devices | 10% | - H3C Comware operating system - Device file management and system maintenance - Command-line interface basics |
| Topic 5: LAN Switching Technologies | 25% | - Ethernet switching principles - Link aggregation and port security - VLAN configuration and trunking - STP/RSTP/MSTP protocols |
| Topic 6: Advanced TCP/IP and IP Addressing | 15% | - IPv6 basics and address format - ARP, ICMP, DNS and DHCP - IPv4 addressing and subnetting |
| Topic 7: Computer Network Fundamentals | 10% | - LAN & WAN basic concepts - OSI & TCP/IP reference models - TCP/UDP principles and application |
GB0-191 Exam Questions Answered by ExamCost
No mandatory prerequisites; basic networking knowledge recommended
You need 600/1000 to pass, and the exam fee is USD 100-165. Money, time and energy all count as investment here — efficient preparation protects all three, which is exactly what the ExamCost GB0-191 material is built for.
Because aimless effort is the most expensive kind. The ExamCost bank pairs 434 practice questions for the GB0-191 exam with verified answers, a question set that stays lean by design, per-session scoring that exposes weak areas, and study guidance that turns every hour into targeted progress on the H3C Constructing Small - and Medium - Sized Enterprise Network objectives — that is what efficiency looks like in practice.
H3C Official H3CNE Training Use it for structured theory where you need depth, and let the verified ExamCost material handle the timed rehearsal — an efficient combination rather than a pile of overlapping resources.
Not necessarily. A bloated dump stuffed with outdated material wastes more time than it saves. The ExamCost approach is different: GB0-191 content is updated in step with the real exam, and questions that become useless or invalid are removed, so the bank you study is always lean, clear and worth your hours. Fewer, fresher, verified questions beat thousands of stale ones — and they come with a plan that keeps your training on target instead of aimless.
Officially, here: Prometric Registration H3C Official Certification Portal Create an account, choose a test center or online proctoring, and pay the fee to lock in your appointment.
About 50-52 questions within 60 minutes minutes. Timing yourself against that limit in the ExamCost engine turns the real session into a familiar routine instead of a race you have never practiced.
The current H3C Constructing Small - and Medium - Sized Enterprise Network outline distributes weight like this:
- Computer Network Fundamentals (10%)
- Advanced TCP/IP and IP Addressing (15%)
- WAN Access and Interconnection (10%)
The study guidance around them. The GB0-191 material at ExamCost includes preparation hints and test-taking tips that help you identify weak areas, improve both conceptual knowledge and hands-on skills, and approach the H3C Constructing Small - and Medium - Sized Enterprise Network exam with a method rather than a hope. Combined with per-session scoring and free 24/7 support, the questions become the core of a complete preparation system.
H3C Constructing Small - and Medium - Sized Enterprise Network Sample Questions:
Question #1
客户的网络连接形如:
HostA----GE0/0--MSR-1--S1/0-----WAN-----S1/0--MSR-2--GE0/0----HostB
两台 MSR 路由器通过广域网实现互连,目前物理连接已经正常。 MSR-1 的接口 S1/0 地址为 3.3.3.1/30 , MSR-2 的接口 S1/0 地址为 3.3.3.2/30 ,现在在 MSR-1 上配置了如下三条静态路由:
ip route-static 192.168.1.0 255.255.255.0 3.3.3.2
ip route-static 192.168.2.0 255.255.255.0 3.3.3.2
ip route-static 192.168.0.0 255.255.255.0 3.3.3.2
其中 192.168.0.0/22 子网是主机 HostB 所在的局域网段。
那么如下描述哪些是正确的 ? （多选)
- A. 这三条路由都会被写入 MSR-1 的路由表
- B. 只有第一条路由会被写入 MSR-1 的路由表
- C. 只有第三条路由会被写入 MSR-1 的路由表
- D. 这三条路由可以被一条路由 ip route-static 192.168.0.0 255.255.252.0 3.3.3.2 代替
Correct Answer: A,D 🗳️
Question #2
交换机 SWA 的端口 Ethernet1/0/24 已经配置成为 Trunk 端口类型。
如果要使此端口允许 VLAN2 和 VLAN3 通过,则需要使用下列哪个命令 ?
- A. [SWA]undo port trunk permit vlan 1
- B. [SWA-Ethernet1/0/24]port trunk permit vlan 2 3
- C. [SWA-Ethernet1/0/24]undo port trunk permit vlan 2
- D. [SWA]port trunk permit vlan 2 3
Correct Answer: B 🗳️
Question #3
在 OSI 参考模型中,网络层的功能主要是 ______ 。
- A. 确定数据包从源端到目的端如何选择路由
- B. 在信道上传输原始的比特流
- C. 加强物理层数据传输原始比特流的功能,并且进行流量调控
- D. 确保到达对方的各段信息正确无误
Correct Answer: A 🗳️
Question #4
下面说法正确的是 ______ 。（多选)
- A. 在 RSTP 模式下,设备的各个端口将向外发送 RSTP BPDU 报文,当发现与 STP 设备相连时,该端口会自动迁移到 STP 兼容模式下工作
- B. MSTP 和 RSTP 能够互相识别对方的协议报文,可以互相兼容
- C. 在 STP 兼容模式下,设备的各个端口将向外发送 STP BPDU 报文
- D. 在 MSTP 模式下,设备的各个端口将向外发送 MSTP BPDU 报文,当发现某端口与 STP 设备相连时,该端口会自动迁移到 STP 兼容模式下工作
Correct Answer: A,B,C,D 🗳️
Question #5
以下关于 IP 地址的说法正确的是 ______ 。（多选)
- A. 主机号部分二进制全为 1 的 IP 地址称为网络地址,用来标识一个网络的所有主机
- B. IP 地址通常表示为点分十进制形式,例如: 10.110.168.121
- C. A 类地址的第一个字节为 0~126 （ 127 留作他用)
- D. IP 地址由两部分构成:网络号和主机号
Correct Answer: B,D 🗳️
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