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H3C GB0-392 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Secure Optimized WAN Overview | 10% - 15% | - H3C enterprise network framework
- Enterprise network architecture models
- 1. Hierarchical network structure
- 2. SOA-based network design
- 3. IToIP architecture
|
| High Availability and Reliability Technologies | 10% - 15% | - Fast convergence and recovery mechanisms
- 1. GR/NSR/NSF
- 2. BFD detection
- Network redundancy design
- 1. Device-level redundancy
- 2. Link-level redundancy
|
| Quality of Service Optimization | 15% - 20% | - Traffic classification, marking and policing
- Queue scheduling and congestion management
- QoS models and mechanisms
- 1. Integrated Services
- 2. Differentiated Services
|
| Network Security Architecture and Optimization | 20% - 25% | - Security deployment and optimization
- 1. Access control and identity management
- 2. Firewall and IPS integration
- Security threat analysis and defense
- 1. Security policy design
- 2. Common attack types and mitigation
|
| Network Service Optimization | 15% - 20% | - Service optimization strategies
- 1. Delay and jitter optimization
- 2. Bandwidth utilization improvement
- Performance monitoring and analysis
- 1. Fault diagnosis and location
- 2. Key performance indicators
|
| IPv6 Transition and Optimization | 10% - 15% | - Transition technologies
- 1. Dual-stack
- 2. Tunnel technologies
- IPv6 network security and performance
|
H3CSE-RS-NSO Sample Questions:
1. 在 ONU 的注册过程中,通过单播信道发送的 MPCP 控制消息包括。(选择一项或者多项)
A) Register
B) 发现 GATE
C) Register_Req
D) Register_Ack
E) Report
F) 普通 GATE
2. 以下关于流量整形的说法正确的是
A) 流量整形减少了丢包,增大了延迟
B) 流量整形将超出承诺速率的报文入队缓存,当有足够的令牌时再进行发送
C) 流量整形可以应用于接口的入方向
D) 对符合流量整形匹配条件的报文进行整形,不符合匹配条件的报文直接丢弃
3. 下列关于 RT 的 Export Target 属性和 Import Target 属性的描述正确的是。
A) 本地 VPN 的私网路由通过 MP-BGP 路由协议发布给对端 PE 时,在 BGP 路由中需要携带该 VPN 的 Export Target 属性
B) PE 接受到 MP-BGP 路由时,将路由协议中所携带的 RT 属性与本地 VPN 的 Export Target 属性比较,存在交集的才能被接收到该 VPN
C) 本地 VPN 的私网路由通过 MP-BGP 路由协议发布给对端 PE 时,在 BGP 路由中需要携带该 VPN 的 Importt Target 属性 Import
D) PE 接受到 MP-BGP 路由时,将路由协议中所携带的 RT 属性与本地 VPN 的 Import Target 属性比较,存在交集的才能被接收到该 VPN
4. 在 PPPoE 的 PPP Session 价段, PPPoE client 和 PPPoE server 之间交换的以太网数据帧中,其目的 MAC 地址可以是。
A) PPPoE server 的 MAC 地址
B) 组播 MAC 地址
C) 广播 MAC 地址
D) PPPoE client 的 MAC 地址
5. 普通话机、 PBX 等设备之间的互联都是有统一的接口标准,包括模拟接口和数字接口。
下列属于数字语音接口的是。
A) E1
B) T1
C) FXS
D) FXO
Solutions:
Question # 1 Answer: A,D,F | Question # 2 Answer: A,B | Question # 3 Answer: A,D | Question # 4 Answer: A,D | Question # 5 Answer: A,B |