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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 - Network Security Optimization - Service Availability Assurance |
| Topic 2: High Availability and Reliability | 10% - 15% | - Redundancy Technologies - Fast Recovery Mechanisms - Network Resilience Design |
| Topic 3: Quality of Service Optimization | 15% - 20% | - QoS Models - Congestion Management - Traffic Classification - Bandwidth Optimization |
| Topic 4: Network Service Optimization Fundamentals | 10% - 15% | - Service Optimization Principles - NSO Concepts - Network Performance Indicators |
| Topic 5: Routing and Switching Service Analysis | 20% - 25% | - Convergence Optimization - Routing Protocol Optimization - Switching Performance Analysis |
| Topic 6: Network Monitoring and Troubleshooting | 20% - 25% | - Fault Detection - Traffic Analysis - Root Cause Analysis - Performance Monitoring Tools |
H3CSE-RS-NSO Sample Questions:
1. 某公司 PBX 通过一根 T1 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 T1 线路 ? (填写阿拉伯数字)
2. 两台安全网关的配置分别为:
RTA
[RTA] ike peer 123
[RTA-ike-peer-123] pre-shared-ke simple 123
[RTA-ike-peer-123] remote-address 10.2.1.2
[RTA-ike-peer-123] local-address 10.2.1.1
[RTA-ike-peer-123] quit
[RTA] ipsec proposal 1
[RTA-ipsec-proposal-1] quit
[RTA] acl number 3000
[RTA-acl-adv-3000] rule 0 permit ip source 10.1.1.0 0.0.0.255 destination 10.3.1.0 0.0.0.255
[RTA] ipsec polic 1 1 isakmp
[RTA-ipsec-polic-isakmp-1-1] securit acl 3000
[RTA-ipsec-polic-isakmp-1-1] ike-peer 123
[RTA-ipsec-polic-isakmp-1-1] proposal 1
[RTA-ipsec-polic-isakmp-1-1] quit
[RTA] interface Serial0/2/1
[RTA-Serial0/2/1] ip address 10.2.1.1 255.255.255.0
[RTA-Serial0/2/1] ipsec polic 1
[RTA] interface Ethernet 0/1/0
[RTA-Serial0/2/1] ip address 10.1.1.2 255.255.255.0
RTB :
[RTB] ike peer 123
[RTB-ike-peer-123] pre-shared-ke simple 123
[RTB-ike-peer-123] remote-address 10.2.1.1
[RTB-ike-peer-123] local-address 10.2.1.2
[RTB-ike-peer-123] quit
[RTB] ipsec proposal 1
[RTB-ipsec-proposal-1] quit
[RTB] acl number 3000
[RTB-acl-adv-3000] rule 0 permit ip source 10.1.1.0 0.0.0.255 destination 10.3.1.0.0.0.0.255
[RTB] ipsec polic 1 1 isakmp
[RTB-ipsec-polic-isakmp-1-1] securit acl 3000
[RTB-ipsec-polic-isakmp-1-1] ike-peer 123
[RTB-ipsec-polic-isakmp-1-1] proposal 1
[RTB-ipsec-polic-isakmp-1-1] quit
[RTB] interface Serial0/2/1
[RTB-Serial0/2/1] ip address 10.2.1.2 255.255.255.0
[RTB-Serial0/2/1] ipsec polic 1
[RTA] interface Ethernet 0/1/0
[RTA-Serial0/2/1] ip address 10.1.3.1 255.255.255.0
由此可知。
A) 任何一方发起的 SA 协商都可以成功
B) 只有从 RTB 向 RTA 发起的 SA 协商才可以成功
C) 任何一方发起的 SA 协商都不能成功
D) 只有从 RTA 向 RTB 发起的 SA 协商才可以成功
3. 下列有关 GRE 的描述哪些是错误的 ? (选择一项或多项)
A) GRE 用以太协议类型 Ox0800 标识载荷包为 IP
B) 承载 IP 头以 UDP 端口号 47 标识 GRE 头
C) 采用 IPoverIP 的 GRE 封装方式,公网和私网接口地址可以重合
D) GRE VPN 仅限于传连单播数据
4. SSL ( Securit Sockets Laer ,安全套接层)协议握手层包括以下哪几个协议模块 ?
A) 告警协议
B) 会话维护协议
C) 密钥改变协议
D) 握手协议
5. 在 SIP UA 注册过程中,收到了状态码为 401 的响应消息,说明 ?
A) 表示 UA 发送的请求消息中包台了服务器不认识的字段,但已被服务器忽略, UA 依然注册成功
B) 表示服务器需要 UA 发送认证信息, UA 收到该响应后,会特自己的鉴权信息通过第二个注册请求发送 给注册服务器
C) UA 已经正常注册到注册服务器上
D) 表示 UA 发送的请求消息中包含了服务器不认识的字段,注册失败
Solutions:
| Question # 1 Answer: Only visible for members | Question # 2 Answer: C | Question # 3 Answer: B,C,D | Question # 4 Answer: A,C,D | Question # 5 Answer: B |






