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H3C GB0-371 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: High Availability Technologies | 20% | - Link aggregation (LACP/static) - BFD and fast failure detection - VRRP protocol and deployment - Device-level redundancy mechanisms |
| Topic 2: Campus Network Architecture and Design | 15% | - Hierarchical network design model - High-performance campus network requirements - Core, aggregation and access layer characteristics |
| Topic 3: Multicast in Campus Networks | 10% | - Multicast deployment and optimization - IGMPv1/v2/v3 operation - PIM-SM and PIM-DM basics |
| Topic 4: Spanning Tree Protocols | 15% | - MSTP optimization and protection - RSTP concepts and configuration - MSTP principles, regions and instances |
| Topic 5: Campus Network Security | 15% | - Storm control and traffic filtering - 802.1X authentication - DHCP snooping and ARP protection - Port security and MAC address control |
| Topic 6: Network Management and Maintenance | 5% | - Common fault diagnosis methods - Traffic monitoring and troubleshooting - SNMP and RMON |
| Topic 7: VLAN and VLAN Extension Technologies | 20% | - QinQ technology and application - VLAN principles and configuration - VLAN mapping and VLAN translation - Protocol-based VLAN and IP-subnet VLAN |
H3C Constructing H3C High-Performance Campus Networks Sample Questions:
1. 在 PIM-DM 的网络中,组播报文的扩散过程如下
A) PIM-DM 路由器收到组播报文后将报文从所有连接 PIM-DM 邻居的接口发出去
B) PIM-DM 路由器收到组播报文后将报文从所有连接成员主机的接口发出去
C) PIM-DM 路由器收到组播报文后将报文从所有连接 PIM-DM 邻居的非 RPF 接口发出去
D) 无论是否运行 PIM 协议,所有路由器均泛洪组播报文
E) PIM-DM 路由器收到组播报文后将报文从所有接口发出去
2. PIM-SM 协议的配置,包含哪些内容 ?
A) C-BSR 的相关配置
B) Hello 报文优先级选项
C) RP 的相关配置
D) 在接口下时能 PIM-DM
E) 在接口下时能 PIM-SM
3. 图示是 RRPP 的组网应用客户局域网交换机 SWA 、 SWB 、 SWC 、 SWD 上构成 RRPP 环主环 1, 交换机 SWB 、 SWC 和 SWE 构成子环 2 ,交换机 SWB 、 sWC 和 sWF 构成子环 3 如果交换机 SWE 为子环 2 的主节点, SWF 为子环 3 的主节点,交换机 SWB 为子环 2 和子环 3 的边缘节点为了消除 RRPP 双归属组网特定条件下产生广播风暴的缺陷,从上述信息可以得知
A) 如果交换机 SWA 连接交换机 SWB 的链路为 Down 状态,交换机 SWA 连接交换机 SWD 的链路为 Down 状态,交换机 SWB 上的边缘端口将被阻塞
B) 如果交换机 SWB 连接交换机 SWC 的链路为 Down 状态,交换机 SWB 上的边缘端口将被阻塞
C) 如果交换机 SWA 连接交换机 SWD 的链路为 Down 状态,交换机 SWB 上的边缘端口将被阻塞
D) 如果交换机 SWA 连接交换机 SWB 的链路为 Down 状态,交换机 SWB 连接交换机 SWC 的链路为 Down 状态,交换机 SWB 上的边缘端口将被阻塞
4. 客户要求核心交换机采用以太网链路聚合技术,则
A) 聚合端口是多个逻辑端口组成的逻辑端口,不需要采购以太网链路聚合板卡
B) 聚合端口是多个物理端口组成的逻辑不需要采购以太网链路聚合板卡
C) 聚合端口支持二层聚合端口和三层聚合端口
D) 聚合端口是物理端口,需要采购以太网链路聚合板卡
5. 在如图所示的交换网络中,交换机 SWA 上设置 VLAN10 为 SuperVLAN , VLAN2 和 VLAN3 为 VLAN10 的 Sub VLAN ,要求 PCA 和 PCB 可以互访则交换机 SWA 上的配置应包括下列哪些项 -
A) [SWA]vlan10 [SWA-vlan 10]super vlan
B) [SWA]vlan3 [SWA-vlan3]port Ethernet 1/0/2
C) [SWA]interfaceVlan-interface 10 [SWA-Vlan-interface10]ip address 10.1.1.4 255.255.255.0 [SWA-Vlan-interface10]local-proxy-arp enable
D) [SWA]vlan10 [SWA-vlan10] local-proxy-arp enable [SWA] interface Vlan-interface 10 [SWA-Vlan-interface10]ip address 10.1.1.4 255.255.255.0
E) [SWA]vlan 10 [SWA-vlan 10]supervlan
F) [SWA]vlan10 [SWA-vlan 10]subvlan 2 3
G) [SWA]vlan2 [SWA-vlan2]port Ethernet 1/0/1
H) [SWA]supervlan10 subvlan 2 3
Solutions:
| Question # 1 Answer: B,C | Question # 2 Answer: A,B,C,E | Question # 3 Answer: D | Question # 4 Answer: B,C | Question # 5 Answer: B,C,E,F,G |




