Purchase H3C : GB0-392 Exam Materials and then pass exam easily
Updated: Aug 09, 2026
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H3C GB0-392 Exam Overview:
| Certification Vendor: | H3C |
| Exam Name: | Network Security and Optimization |
| Exam Number: | GB0-392 |
| Exam Format: | Single Choice, Multiple Choice, True/False |
| Real Exam Qty: | 50 |
| Related Certifications: | H3CSE-Routing & Switching H3CNE-RS+ H3CIE-RS+ |
| Available Languages: | Chinese, English |
| Passing Score: | 600/1000 |
| Certificate Validity Period: | 3 years |
| Exam Price: | $135 USD |
| Exam Duration: | 90 minutes |
| Recommended Training: | H3C Network Security and Optimization Training |
| Exam Registration: | Prometric ATAC |
| Sample Questions: | H3C GB0-392 Sample Questions |
| Exam Way: | Computer-based, delivered at authorized H3C testing centers or via online proctoring |
| Pre Condition: | Valid H3CNE-RS+ certificate or equivalent knowledge; recommended to hold H3CSE-Routing & Switching certification |
| Official Syllabus URL: | https://www.h3c.com/en/Training_Certification/Technical_training___certification/Certification_Project/Senior/H3CSE-RS-NSO/ |
H3C GB0-392 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Secure Optimized WAN Overview | 10% - 15% | - Enterprise network architecture models
|
| Topic 2: High Availability and Reliability Technologies | 10% - 15% | - Network redundancy design
|
| Topic 3: Network Security Architecture and Optimization | 20% - 25% | - Security threat analysis and defense
|
| Topic 4: Network Service Optimization | 15% - 20% | - Performance monitoring and analysis
|
| Topic 5: Quality of Service Optimization | 15% - 20% | - Traffic classification, marking and policing - QoS models and mechanisms
|
| Topic 6: IPv6 Transition and Optimization | 10% - 15% | - IPv6 network security and performance - Transition technologies
|
H3CSE-RS-NSO Sample Questions:
1. 一条 MP-BGP 路由撤销消息里面将不包括下列哪些参数 ?
A) RT 的 Import Target 属性
B) 私网标签
C) RT 的 Export Target 属性
D) RD 前缀
2. 下列关于 IPSec 与 IKE 的说法正确的是。（选择一项或多项)
A) IPSec 只能通过与 IKE 配合方式才能建立起安全联盟
B) IKE 只负责为 IPSec 建立提供安全密钥,不参与 IPSec SA 协商
C) IPSec SA 建立后,数据转发与 IKE 无关
D) IKE 只能与 IPSec 配合使用
3. 登陆网络设备时用户认证授权有方式。
A) 本地认证授权
B) RADIUS 认证授权
C) HWTACAC 认证授权
D) CA 认证授权
4. 下列关于 GRE 和 BGP MPLS VPN 的说法正确的有。
A) 它们都采用可隧道技术实现 VPN
B) GRE 隧道需要静态配置建立, BGP MPLS VPN 的 MPLS 隧道动态建立
C) 它们都是 VPN 技术
D) GRE 的私网用户之间只能运行静态路由协议, BGP MPLS VPN 的私网用户之间运行 BGP 动态路由协议
5. 变形题
在 MSR 路由器配置命令如下 :
acl number 2000Rule 0 permit source 192.168.0.0 0.0.0.255Acl number 2002
Rule 0 permit source 192.168.2.00.0.0.255 #Traffic classifier 2 operator and if-match acl 2002Traffic classifier 1 operator and if-match acl 2000#
Traffic behavior 2
Queue af bandwidth 3000 traffic behavior 1Queue ef bandwidth 3000 cbs 75000 #Qos polic test classifier 1 behavior 1Classifier 2 behavior 2 #
Lnterface GigabitEthernet0/1 port link-mode route duplex fullSpeed 10
Qos max-bandwidth 1000000
Lp address 192.168.1.1 255.255.255.0Qos appl polic test outbound
当源地址分别为 192.168.0.2 、 192.168.2.2 、 192.168.3.2 的报文流量速率分别为 4Mbps 、 4Mbps 、 10Mbps ,无其它背景流量,从端口 G0/1 向外转发时。则以下说法不正确的是（)
A) 源地址为 192.168.0.2 的报文转发速率约为 2.7Mbps
B) 源地址为 192.168.2.2 的报文转发速率约为 3Mbps
C) 源地址为 192.168.0.2 的报文转发速率约为 4Mbps
D) 源地址为 192.168.0.2 的报文转发速率约为 3Mbps
E) 源地址为 192.168.2.2 的报文转发速率约为 2.7Mbps
F) 源地址为 192.168.2.2 的报文转发速率约为 4Mbps
Solutions:
| Question # 1 Answer: A,B,C | Question # 2 Answer: C | Question # 3 Answer: A,B,C | Question # 4 Answer: A,B,C | Question # 5 Answer: A,C,E,F |
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