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H3C GB0-392 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Quality of Service Optimization | 15% - 20% | - QoS Models - Traffic Classification - Bandwidth Optimization - Congestion Management |
| High Availability and Reliability | 10% - 15% | - Redundancy Technologies - Fast Recovery Mechanisms - Network Resilience Design |
| Security and Service Assurance | 10% - 15% | - Risk Identification and Mitigation - Network Security Optimization - Service Availability Assurance |
| Network Service Optimization Fundamentals | 10% - 15% | - Network Performance Indicators - Service Optimization Principles - NSO Concepts |
| Routing and Switching Service Analysis | 20% - 25% | - Switching Performance Analysis - Routing Protocol Optimization - Convergence Optimization |
| Network Monitoring and Troubleshooting | 20% - 25% | - Root Cause Analysis - Performance Monitoring Tools - Fault Detection - Traffic Analysis |
H3CSE-RS-NSO Sample Questions:
1. 下列关于 SSL VPN 访问控制说法正确的是。
A) 动态授权需要创建安全策略
B) 静态授权的身份认证包括本地认证和外部认证两种方式
C) 动态授权和静态授权是两种独立的访问控制方式
D) 动态授权需要终端安装客户端程序
2. 在安全网关设备上通过 displa ipsec sa 命令显示如下信息,通过该信息可知。
Interface: Serial0/2/1
Path MTU: 1500
-----------------------------
IPsec polic name: "1"
Sequence number: 1
Mode: isakmp
-----------------------------
Connection id: 5
Encapsulation mode: transport
Perfect forward secrec: None
Tunnel :
Local address: 10.2.1.1
Remote address: 10.2.1.2
Flow:
Sour addr: 10.1.1.0/255.255.255.0 port: 0 protocol: IP
Dest addr: 10.3.1.0/255.255.255.0 port: 0 protocol: IP
[inbound ESP SAs]
Spi: 909448761 ( 0x36351639 )
Proposal: ESP-ENCRPT-DES ESP-AUTH-MD5
Sa remaining ke duration ( btes/sec ) : 1887435204/83
Max received sequence-number: 19
Udp encapsulation used for nat traversal: N
[outbound ESP SAs]
Spi: 1583842120 ( 0x5e678348 )
Proposal: ESP-ENCRPT-DES ESP-AUTH-MD5
Sa remaining ke duration ( btes/sec ) : 1887435204/83
Max sent sequence-number: 20
Udp encapsulation used for nat traversal: N
A) 此安全策略 IKE 动态协商密钥、 SPI 、安全协议和算法等参数
B) 此安全策略工作在隧道模式
C) 此安全策略未启动 IPSec/IKE 的 NAT 穿越功能
D) 此安全策略采用的是 ESP+AH 的封装协议
3. 对于一个光节点覆盖 1000 户的 860MHz HFC 网络,采用 64QAM 调制方式时,网络带宽全部用于点对点的业务户均带宽为
A) 3.5Mbps
B) 7Mbps
C) 12.5Mbps E10Mbps
D) 5Mbps
4. 下列关于 LR 的说法正确的是
A) 对非 IP 报文不能生效
B) 位于链路层,对从该接口外出的所有报文均能生效(紧急报文除外)
C) 是一种主动的流量调节措施,限制了一个接口发往下游的报文的总速率
D) 使用令牌桶算法对流量进行测量,将超出承诺速率的报文重新送入队列进行缓存,减少了整体丢包率,平滑了流量,引入了额外的延迟。
5. 下列关于 SSL VPN 运作流程说法正确的是。
A) 用户登录后, VPN 网关终结 SSL 连接,根据配置的用户权限决定用户访问的网络资源
B) 域管理员创建域的本地用户、用户组、资源和资源组
C) SSL VPN 域管理员具有最高管理权限
D) SSL VPN 构成包括远程主机、 SSL VPN 网关和内网资源服务器
Solutions:
| Question # 1 Answer: A,B,D | Question # 2 Answer: A,C | Question # 3 Answer: A | Question # 4 Answer: B,C,D | Question # 5 Answer: A,B,D |



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