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H3C GB0-372 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Multicast Technology | 10-15% | - IGMP protocol - Multicast basic concepts - PIM-SM/PIM-DM - Multicast deployment and optimization |
| Topic 2: Switch Security Technologies | 10-15% | - Dynamic ARP Inspection - Port security and 802.1X - IP Source Guard - DHCP Snooping |
| Topic 3: Campus Network Architecture and Design | 10-15% | - Campus network hierarchical model - High availability design - Design principles and requirements |
| Topic 4: Layer 3 Switching and Routing Protocols | 20-25% | - VLAN interface and IP addressing - Static routing and RIP - OSPF principles, configuration and troubleshooting - Policy-based routing |
| Topic 5: Layer 2 Switching Technologies | 15-20% | - Link aggregation and LACP - VLAN and VLAN mapping - Port isolation and storm suppression - STP/RSTP/MSTP protocols and configuration |
| Topic 6: High Reliability and Performance Technologies | 10-15% | - BFD and link detection - VRRP protocol and configuration - Traffic management and QoS - Stack and IRF virtualization |
H3CSE-RS-SW Sample Questions:
1. 关于 TCNBPDU 的产生,下列说法正确的有
A) 启用 STP 的非根桥交换机如果某端口连接了 PC 机,当该端口进入 Forwarding 状交换机不会产生 TCN BPDU
B) 网络中某交换机的 alternate 端口 down 掉,则该交换机不会产生 TCN BPDU
C) 当交换机某端口选择为指定端口或根端口时,交换机会立即发送 TCNBPDU
D) 网络中某交换机的指定端口链路断掉,则该交换机一定会产生 TCNBPDU
2. 如图所示的网络中,在交换机 SWA 上完成相应配置,且交换机 SWA 和各 PC 都学习到了相应的 ARP 。
PCA 访问 PCB 发送了 ICMP 请求报文,交换机 SWA 向 PCB 转发此 MAC 地址为
A) MAC_A
B) MAC20
C) MAC10
D) 0000.0000.0000
3. 某客户的内部局域网要部署 802.1X 。受制于外界条件,目前只能采取 EAP 中继方式那么对于该方案如下哪些说法是错误的 ? (选择 - 项或多项)
A) 服务器与设备端采取 CHAP 认证方式
B) 服务器与设备端采取 PEAP 认证方式
C) 在客户端与设备之间, EAP 报文采取 EAPOL 封装格式
D) 只能采取设备端主动触发认证方式
4. 如图所示,在共享网段存在 2 台组成员主机 Client1 和 3 分别运行不同版本的 IGMP 协议,同时还存在一台 IGMPV2 路由器 Router ,那么如下表述正确的是
A) Router 按照 IGMPv1 协议方式工作
B) Client1 的主机报告抑制 Client2 的主机报告
C) Client2 的主机报告抑制 Client1 的主机报告
D) Router 按照 IGMPv2 协议方式工作
5. 关于 STP 协议下列说法正确的是
A) 当活动链路发生故障时, STP 可以激活冗余链路,恢复网络的连通性
B) STP 主要使用在令牌环网中
C) STP 用于消除局域网中的数据链路层环路
D) STP 用于构建局域网中两节点之间的最短路径
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B | Question # 3 Answer: A,D | Question # 4 Answer: A,B | Question # 5 Answer: A,C |






