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H3CSE-Routing & Switching GB0-392

GB0-392

Exam Code: GB0-392

Exam Name: H3CSE-RS-NSO

Updated: Oct 05, 2026

Q&A Number: 475 Q&As

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H3C GB0-392 Exam Syllabus Topics:

SectionWeightObjectives
Secure Optimized WAN Overview10% - 15%- H3C enterprise network framework
- Enterprise network architecture models
  • 1. SOA-based network design
    • 2. Hierarchical network structure
      • 3. IToIP architecture
        Network Security Architecture and Optimization20% - 25%- Security deployment and optimization
        • 1. Firewall and IPS integration
          • 2. Access control and identity management
            - Security threat analysis and defense
            • 1. Common attack types and mitigation
              • 2. Security policy design
                Network Service Optimization15% - 20%- Performance monitoring and analysis
                • 1. Fault diagnosis and location
                  • 2. Key performance indicators
                    - Service optimization strategies
                    • 1. Delay and jitter optimization
                      • 2. Bandwidth utilization improvement
                        Quality of Service Optimization15% - 20%- Traffic classification, marking and policing
                        - QoS models and mechanisms
                        • 1. Differentiated Services
                          • 2. Integrated Services
                            - Queue scheduling and congestion management
                            IPv6 Transition and Optimization10% - 15%- IPv6 network security and performance
                            - Transition technologies
                            • 1. Dual-stack
                              • 2. Tunnel technologies
                                High Availability and Reliability Technologies10% - 15%- Fast convergence and recovery mechanisms
                                • 1. GR/NSR/NSF
                                  • 2. BFD detection
                                    - Network redundancy design
                                    • 1. Link-level redundancy
                                      • 2. Device-level redundancy

                                        H3CSE-RS-NSO Sample Questions:

                                        Question #1
                                        某 -H323 网关在向网守注册时收到了 RCF 消息,说明。

                                        A. 网关正在处理网关的注册请求
                                        B. 网守拒绝了该网关的注册
                                        C. 网守接受了该网关的注册
                                        D. 网关传送的参数错误


                                        Question #2
                                        在数字证书申请发放到作废的过程中, PKI ( Public Ke Infrastructure ,公开密钥体系)的各组成部分的作用分别为。

                                        A. CA 验证数字签名后,同意实体申请,为实体颁发证书
                                        B. 实体希望撤销证书时,向 RA (注册机构)提交申请
                                        C. CA 将已颁发的证书发送到 LDAP 服务器以提供目录浏览服务
                                        D. 实体希望获取数字证书时,首先向 RA (注册机构)提出申请, RA 审核实体身份后,将实体身份信息和公开密钥以数字签名的方式发送给 CA (证书机构)


                                        Question #3
                                        设备破坏攻击一般不容易造成信息的泄密,但通常会造成网络通信服务的中断。

                                        A. 错误
                                        B. 正确


                                        Question #4
                                        下游 LSR 设备通过 Label mapping 消息将其为 FEC 分配的发布给上游 LSR 。

                                        A. 以上所有信息
                                        B. 出接口信息
                                        C. 入标签( IN Label )信息
                                        D. 出标签( OUT Label )信息


                                        Question #5
                                        PPP 链路在 ? 情况下可以使用压缩减少需要传递的数据量,从而间接增大链路吞吐量

                                        A. 载荷中存在大量重复的字符串
                                        B. 部分包头信息规律变化
                                        C. 部分包头信息保持不变


                                        Solutions:

                                        Question #1
                                        Correct Answer: C
                                        Question #2
                                        Correct Answer: A,D
                                        Question #3
                                        Correct Answer: B
                                        Question #4
                                        Correct Answer: C
                                        Question #5
                                        Correct Answer: A,B,C

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