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H3C GB0-392 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Security and Service Assurance | 10% - 15% | - Risk Identification and Mitigation - Service Availability Assurance - Network Security Optimization |
| Topic 2: Routing and Switching Service Analysis | 20% - 25% | - Convergence Optimization - Switching Performance Analysis - Routing Protocol Optimization |
| Topic 3: High Availability and Reliability | 10% - 15% | - Fast Recovery Mechanisms - Network Resilience Design - Redundancy Technologies |
| Topic 4: Network Service Optimization Fundamentals | 10% - 15% | - Network Performance Indicators - Service Optimization Principles - NSO Concepts |
| Topic 5: Quality of Service Optimization | 15% - 20% | - Traffic Classification - Congestion Management - QoS Models - Bandwidth Optimization |
| Topic 6: Network Monitoring and Troubleshooting | 20% - 25% | - Performance Monitoring Tools - Root Cause Analysis - Traffic Analysis - Fault Detection |
H3CSE-RS-NSO Sample Questions:
在一个没哟使能 MPLS 倒数第二跳技术的 BGP MPLS VPN 组网中,私网报文抵达最后一跳 PE 时,下列说法正确的是。
- A. 报文只有一层 MPLS 标签头
- B. 报文的两层 MPLS 标签值可能相同
- C. 报文的两层 MPLS 标签值绝对不相同
- D. 报文有两层 MPLS 标签头
Correct Answer: C,D 🗳️
和 IKE 主模式相比, IKE 野蛮模式具备以下哪些优点 ?
- A. IKE 野蛮模式的安全性高于主模式
- B. 在通信双方可以预先得知发起者的 IP 地址,并且需要使用预共享密钥的情况下,可以使用野蛮模式
- C. 采用 IKE 野蛮模式可以提供协商速度
- D. IKE 野蛮模式能提供身份验证
Correct Answer: B,C 🗳️
某公司 PBX 通过一根 E1 线路连接到运营商电话网络,因公司规模扩展,需要能够满足并发 50 路语音通话,需要再申请（)根 E1 线路 ? （填写阿拉伯数字)
Reveal Solution Discussion 0Correct Answer:
1
对于上下游的两台 LSR 来讲,针对同一转发等价类的标签转发表,描述正确的是。
- A. 上游 LSR 的出标签值与下游设备的出标签值相同
- B. 上游 LSR 的入标签值与下游设备的出标签值相同
- C. 上游 LSR 的出标签值与下游设备的入标签值相同
- D. 上游 LSR 的入标签值与下游设备的入标签值相同
Correct Answer: C 🗳️
在 MSR 路由器配置如下命令:
Qos cql 1 queue 1 serving 1000
Qos cql 1 queue 2 serving 2000
Qos cql 1 queue 3 serving 500
Qos cql 1 queue 4 serving 1500
Qos cql 1 protocol ip tcp ftp-data queue 2
Qos cql 1 protocol ip udp tftp queue 3
Qos cql 1 protocol ip pop3 queue 4
#
Interface GigabitEthernet0/1
Port link-mode route
Ip address 192.168.1.1 255.255.255.0
Duplex full
Speed 10
Qos cq pql 1
从 G0/1 转发的流量包括 Telnet 、 FTP Data 、 TFTP 及 POP3 流量均为 4Mbps ,端口无其它流量,则 TFTP 报文大约可以使用的宽带是
- A. 10%
- B. 20%
- C. 40%
- D. 30%
- E. 配置有误
Correct Answer: A 🗳️
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