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H3C GB0-191 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Getting Started with H3C Network Devices | 10% | - Command-line interface basics - Device file management and system maintenance - H3C Comware operating system |
| Topic 2: LAN Switching Technologies | 25% | - Link aggregation and port security - VLAN configuration and trunking - STP/RSTP/MSTP protocols - Ethernet switching principles |
| Topic 3: WAN Access and Interconnection | 10% | - Common WAN technologies - NAT/PAT configuration - HDLC and PPP protocols |
| Topic 4: IP Routing Technologies | 20% | - RIP protocol basics and configuration - Introduction to OSPF - Static routing configuration - Routing table principles |
| Topic 5: Advanced TCP/IP and IP Addressing | 15% | - IPv4 addressing and subnetting - IPv6 basics and address format - ARP, ICMP, DNS and DHCP |
| Topic 6: Network Security and Management | 10% | - Basic security policies - Device management and troubleshooting - Access control list (ACL) fundamentals |
| Topic 7: Computer Network Fundamentals | 10% | - TCP/UDP principles and application - OSI & TCP/IP reference models - LAN & WAN basic concepts |
H3C Constructing Small - and Medium - Sized Enterprise Network Sample Questions:
Question 1
某企业网络管理员需要设置一个子网掩码将其负责的 C 类网络 211.110.10.0 划分为子网,要求每个子网的主机数不少于 20 ,请问可以采用多少位的子网掩码进行划分 ? (多选)
A. 29
B. 27
C. 25
D. 26
E. 28
Question 2
关于 ISDN 网络的组成,下面说法正确的是 ______ 。
A. ISDN 网络由 ISDN 终端、终端适配器、网络终端设备、 ISDN 接入路由器、 ISDN 交换机构成。
B. ISDN 终端和终端适配器组成 ISDN 网络的用户侧。
C. ISDN 交换机通常是 ISDN 用户侧的设备。
D. ISDN 终端可以是一台 ISDN 电话机。
Question 3
如果想对路由器升级却没有网线,可以用配置线缆,通过超级终端使用 ______ 协议进行升级。
A. Xmodem
B. Ymodem
C. Zmodem
D. TFTP
Question 4
想要设置帧中继 LMI 类型为 ANSI ,应该 ______ 。
A. 在接口模式下使用命令 fr lmi type ansi
B. 在系统模式下使用命令 fr lmi class ansi
C. 在系统模式下使用命令 fr lmi type ansi
D. 在接口模式下使用命令 fr lmi class ansi
Question 5
在网络层上实现网络互连的设备是 ______ 。
A. 中继器
B. 集线器
C. 路由器
D. 交换机
Solutions:
| Question 1 Answer: B,C,D | Question 2 Answer: A,B,D | Question 3 Answer: A | Question 4 Answer: A | Question 5 Answer: C |



