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H3C GB0-392 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Security and Service Assurance | 10% - 15% | - Service Availability Assurance - Risk Identification and Mitigation - Network Security Optimization |
| Topic 2: Network Service Optimization Fundamentals | 10% - 15% | - NSO Concepts - Network Performance Indicators - Service Optimization Principles |
| Topic 3: Routing and Switching Service Analysis | 20% - 25% | - Routing Protocol Optimization - Convergence Optimization - Switching Performance Analysis |
| Topic 4: High Availability and Reliability | 10% - 15% | - Redundancy Technologies - Network Resilience Design - Fast Recovery Mechanisms |
| Topic 5: Network Monitoring and Troubleshooting | 20% - 25% | - Fault Detection - Root Cause Analysis - Traffic Analysis - Performance Monitoring Tools |
| Topic 6: Quality of Service Optimization | 15% - 20% | - QoS Models - Congestion Management - Traffic Classification - Bandwidth Optimization |
H3CSE-RS-NSO Sample Questions:
主叫 UA 和被叫 UA 间如何协商双方支持的媒体类型及编码方式 ?
- A. 双方通过交换消息体内 SDP 标明的 UAC/UAS 所支持的媒体类型及编码方式
- B. UA 向注册服务器注册时会将自身的能力注册到服务器,主被叫双方通过查询服务器得知对方的能力集
- C. 以上答案都不对
- D. 双方通过交换消息头内 capabilit 域标明的 UAC/UAS 所支持的媒体类型及编码方式
DHCP DISCOVER 报文的目的 IP 地址为 ?
- A. 224.0.0.1
- B. 224.0.0.2
- C. 127.0.0.1
- D. 255 255.255 255
用户使用电话时,拿起电话手柄输入被叫号码后,从听筒中传出的回铃音属于下列哪种信令。
- A. 监管信令
- B. 信息信令
- C. 呼叫信令
- D. 地址信令
下列关于在 LSR 设备上进行的标签交换( SWAP )操作的说法正确的是。
- A. 报文抵达 LSR 时,将报文携带的 MPLS 标签值更改成对应标签转发表项的出标签
- B. 报文抵达 LSR 时,将报文携带的 MPLS 标签值与标签转发表的出标签项进行对比
- C. 报文抵达 LSR 时,将报文携带的 MPLS 标签值与标签转发表的入标签项进行对比
- D. 报文抵达 LSR 时,将报文携带的 MPLS 标签值更改成对应标签转发表项的入标签
在建立 BGP MPLS VPN 网络时,下列哪些参数是需要用户规划,并在设备上进行配置的 ?
- A. RT 属性
- B. RD 值
- C. VPN 私网标签值
- D. VPN 名称



