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H3C GB0-392 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Topic 1: Quality of Service Optimization | 15% - 20% | - QoS models and mechanisms
- 1. Integrated Services
- 2. Differentiated Services
- Traffic classification, marking and policing
- Queue scheduling and congestion management
|
| Topic 2: High Availability and Reliability Technologies | 10% - 15% | - Network redundancy design
- 1. Link-level redundancy
- 2. Device-level redundancy
- Fast convergence and recovery mechanisms
- 1. GR/NSR/NSF
- 2. BFD detection
|
| Topic 3: Network Service Optimization | 15% - 20% | - Performance monitoring and analysis
- 1. Key performance indicators
- 2. Fault diagnosis and location
- Service optimization strategies
- 1. Delay and jitter optimization
- 2. Bandwidth utilization improvement
|
| Topic 4: 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
|
| Topic 5: Secure Optimized WAN Overview | 10% - 15% | - H3C enterprise network framework
- Enterprise network architecture models
- 1. SOA-based network design
- 2. Hierarchical network structure
- 3. IToIP architecture
|
| Topic 6: IPv6 Transition and Optimization | 10% - 15% | - IPv6 network security and performance
- Transition technologies
- 1. Dual-stack
- 2. Tunnel technologies
|
H3CSE-RS-NSO Sample Questions:
1. 下列哪些属于信息信令。
A) 用户使用电话时,拿起电话手柄后,从听筒中传出的拨号音。
B) 用户使用电话时,拿起电话手柄输入被叫号码后,椭叫电话机的振铃。
C) 用户使用电话时,室起电话手柄输入被叫号码后,从听筒中传出的回铃音。
D) 用户使用电话时,按下数字按键后向 PBX 传送的代表被叫号码的一系列低频率音频和高频率音频。
2. 在一个典型的 PPPoE 组网中, PPPoE Server 和 PPPoE Client 均为 MSR 路由器,如果希望 PPPoE 工作在永久在线模式,需要进行以下哪些配置 ? (选择一项或多项)。
A) PPPoE Client 上配置: [HG-Ethernet0/0] pppoe-client dial-bundle-number 1
B) PPPoE Server 上配置: [RTA- Ethernet0/0] pppoe-client dial-bundle-number 1
C) PPPoE-Server 上配置: [RTA-Virtual-Templatel] pppoe-client dial-bundle-number l idle-timeout 65535
D) PPPoE Client 上配置: [HG-Dialer l] pppoe-client dial-bundle-number l
E) PPPoE Server 上配置: [RTA-virtual-Templatel] pppoe-client dial-bundle-number 1
F) PPPoE Client 上配置: [HG-Dialerl] pppoe-client dial-bundle-number l idle-timeout O
3. 在状态检测防火墙的配置中,是必须配置。
A) 调整 TCP/UDP 协议的检测时间
B) 全局启动防火墙功能
C) 定义 ASPF 策略
D) 在接口下应用 ASPF 策略
4. 以下对 GREVPN 和 BGP/MPLS VPN 描述正确的有。
A) GREVPN 不分隔地址空间, BGP/MPLS VPN 能分隔地址空间
B) 都可以分隔地址空间
C) GRE VPN 可以提供数据加密等高级的安全性, BGP/MPLS VPN 不能提供此类安全性。
D) 都是点对点的隧道
5. BGP MPLS VPN 组网中,公网标签不会存在于下列哪些位置。
A) PE 之间交互的私网路由中
B) PE 转发给 P 设备的私网报文中
C) PE 转发给 CE 的私网报文中
D) PE 与 CE 之间交互的私网路由中
Solutions:
Question # 1 Answer: A,B,C | Question # 2 Answer: A | Question # 3 Answer: B,C,D | Question # 4 Answer: A | Question # 5 Answer: A,C,D |