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H3C GB0-392 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Routing and Switching Service Analysis | 20% - 25% | - Routing Protocol Optimization - Switching Performance Analysis - Convergence Optimization |
| Security and Service Assurance | 10% - 15% | - Risk Identification and Mitigation - Service Availability Assurance - Network Security Optimization |
| Network Service Optimization Fundamentals | 10% - 15% | - Network Performance Indicators - Service Optimization Principles - NSO Concepts |
| High Availability and Reliability | 10% - 15% | - Redundancy Technologies - Network Resilience Design - Fast Recovery Mechanisms |
| Network Monitoring and Troubleshooting | 20% - 25% | - Fault Detection - Performance Monitoring Tools - Traffic Analysis - Root Cause Analysis |
| Quality of Service Optimization | 15% - 20% | - Congestion Management - QoS Models - Bandwidth Optimization - Traffic Classification |
H3CSE-RS-NSO Sample Questions:
下列选项不属于 CPE 的是
- A. 机顶盒
- B. 接入交换机
- C. cable modem
- D. 接入服务器
- E. SLAM
- F. 宽带路由
在 MSR 路由器配置命令如下:
Acl number 2001
Rule 0 permit source 192.168.2.0 0.0.0.2
Acl number 2002
Rule 0 permit source 192.168.3.0 0.0.0.2
Acl number 2003
Rule 0 permit source 192.168.0.0 0.0.0.2
#
Traffic classifier 2 operator or
If-match acl 2001
If-match acl 2002
If-match acl 2003
#
Traffic behavior 2
Filter den
#
Qos polic 2
Classifier 2 behavior 2 #
Interface GigabitEthernet0/1
Port link-mode route
Ip address 192.168.1.1 255.255.255.0
Qos appl polic 2 outbound
则当源地址分别为 192.168.2.2 、 192.168.3.2 1 、 92.168.0.2 的报文从端口 G0/1 向外转发时,以下说法正确的是
- A. 源地址为 192.168.2.2 的报文转发被阻断
- B. 源地址为 192.168.0.2 的报文正常转发
- C. 源地址为 192.168.2.2 的报文正常转发
- D. 三条流的报文都被阻断
EPON 组网中, OLT 向网络中所有的 ONU （ ONU1 到 ONUn )发送数据,下列说法中正确的是。（选择一项或者多项)
- A. 线路 2 上只有到 ONU2 的数据
- B. 线路 0~n 上的下行数据都是一样
- C. 线路 0 上有到所有 ONU 的数据
- D. 线路 1 上有到所有 ONU 的数据
在 MSR 路由器配置如下命令:
Dis qos wfq interface GigabitEthernet0/1
得到如下消息:
Interface GigabitEthernet0/1
Output queue （ Urgabit queuing Size /discards ) .0/100/0
Output queue （ Urgabit queuing Size /discards ) .0/100/0
Output queue （ weighted fair queuing Size/length /discards ) .1023/1024/52719
Hashed b DSCP
Hashed queues1/2/64 （ Active/max active/total )
则以下说法中不正确的是
- A. 端口使用 WFQ 队列,权重类型为 DSCP
- B. 当前激活的队列数是 2
- C. 历史激活过的最大队列数是 2
- D. 队列最大长度为 1024. 当前有数据拥塞,并且有丢包
- E. 端口使用 WFQ 队列,权重类型为 IP 类型
主机防火墙主要用于保护主机免受来自网络的攻击和入侵行为。
- A. 正确
- B. 错误
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