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H3C GB0-371 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Campus Network Architecture and Design | 15% | - Hierarchical network design model - High-performance campus network requirements - Core, aggregation and access layer characteristics |
| Topic 2: Multicast in Campus Networks | 10% | - IGMPv1/v2/v3 operation - Multicast deployment and optimization - PIM-SM and PIM-DM basics |
| Topic 3: VLAN and VLAN Extension Technologies | 20% | - Protocol-based VLAN and IP-subnet VLAN - VLAN mapping and VLAN translation - VLAN principles and configuration - QinQ technology and application |
| Topic 4: Spanning Tree Protocols | 15% | - MSTP principles, regions and instances - RSTP concepts and configuration - MSTP optimization and protection |
| Topic 5: Campus Network Security | 15% | - Storm control and traffic filtering - DHCP snooping and ARP protection - 802.1X authentication - Port security and MAC address control |
| Topic 6: Network Management and Maintenance | 5% | - SNMP and RMON - Traffic monitoring and troubleshooting - Common fault diagnosis methods |
| Topic 7: High Availability Technologies | 20% | - Link aggregation (LACP/static) - Device-level redundancy mechanisms - VRRP protocol and deployment - BFD and fast failure detection |
H3C Constructing H3C High-Performance Campus Networks Sample Questions:
交换机 SWA 使用出厂缺省配置现在要把交换机 SWA 的 Ethernet 1/0/1 端口配置为 Trunk 端口, PVID 为 VLAN20 ,且允许 VLAN10 下面的配置过程正确的是 _
- A. [SWA]interfaceEthernet 1/0/1 [SWA-Ethernet1/0/1]port link-type trunk [SWA-Ethernet1/0/1]port trunk pvid vlan 20 [SWA-Ethernet1/0/1]port trunk permit vlan 10 [SWA-Ethernet1/0/1]quit [SWA]vlan 10 [SWA-vlan10]quit[SWA]vlan 20
- B. [SWA]vlan10 [SWA-vlan10]quit [SWA]vian 20 [SWA-vlan20]quit [SWA]interface Ethernet 1/0/1 [SWA-Ethernet1/0/1]port link-type trunk [SWA-Ethernet1/0/1]port trunk pvid vlan 20 [SWA-Ethernet1 /0/1 ]port trunk permit vlan 10
- C. [SWA]vlan10 [SWA-vlan10]quit [SWA]vlan 20 [SWA-vlan20]quit [SWA]interface Ethernet 1/0/1 [SWA-Ethernet1/0/1]port access vlan 20 [SWA-Ethernet1/0/1]port link-type trunk [SWA-Ethernet1/0/1]port trunk permit vlan 10
- D. [SWA]vlan10 [SWA-vlan10]quit [SWA]vlan 20 [SWA-vlan20]port Ethernet 1/0/1 [SWA-vlan20]quit [SWA]interface Ethernet 1/0/1 [SWA-Ethernet1/0/1]port link-type trunk [SWA-Ethernet1/0/1]port trunk permit vlan 10
Correct Answer: A,B 🗳️
下列关于 PIMSM 中 RP 选择的表述,正确的有
- A. 首先比较 C-RP 的优先级,优先级较高者获胜
- B. 最后比较 C-RP 地址,值较大者获胜
- C. 再比较 Hash 函数计算的哈希值,值较大者获胜
- D. 为两个不同的组播组一定会选择不同的 RP
Correct Answer: A,B,C 🗳️
H3C S 系列交换机支持的镜像组类型包括如下哪些
- A. Remote-source
- B. Remode
- C. Remote-destination
- D. Local
Correct Answer: A,C,D 🗳️
客户的二台交换机 SWA 、 SWB 通过七根以太网线连接在一起,并配置了动态链路聚合,交换机 SWA 上对应端口为 Ethernet 1/0 Ethernet 1/0/2 、 Ethernet 1/0/3 、 Ethernet 1/0/4 、 Ethernet 1/0/5 、 Ethernet 1/0/6 、 Ethernet1/0/7 如果交换机 SWA 、 SWB 每个聚合组只支持 6 个端口,且 SWA 交换机有如下配置:
[SWA]interface Ethernet 1/0/7
[SWA-Ethernet1/0/7]lacp port-priority 4096
设备上査看 LACP 状态输出如下:
[SWA]display lacp system-id
Actor System ID: 0x8000, 00e1-fc00-5000
[SWB]display lacp system-id
Actor System ID: 0x8000, 00e0-fc43-7384
从上述信息可以得知 _
- A. 在各端口配置一致的情况下, Ethernet1/0/7 端口为聚合组 Unselected 端口
- B. 在各端口配置一致的情况下, Ethernet1/0/6 端口为聚合组 Unselected 端口
- C. 在各端口配置一致的情况下, Ethernet1/0/1 端口为聚合组 Unselected 端口
- D. 在各端口配置一致的情况下, Ethernet1/0/2 端口为聚合组 Unselected 端口
Correct Answer: A 🗳️
关于 TC 保护,以下说法正确的有
- A. TC 保护功能使能后,设备在收到 TC-BPDU 报文后的 10 秒内,允许收到 TC-BPDU 报文后立即进行地址表项删除操作的次数可以由用户控制
- B. 系统会监控在该时间段内收到的 TC-BPDU 报文数是否大于阈值,如果大于阈值,则设备在该时间超时后再进行一次地址表项刪除操作这样就可以避免频繁地删除转发地址表项
- C. TC 保护在系统视图配置
- D. 交换机在接收到 TC-BPDU 报文后,会执行 MAC 地址表项的删除操作
Correct Answer: A,B,C,D 🗳️




