PDF Version DemoWhy wait to start? ActualPDF emails the complete H3CSE-RS-NSO package, 475 GB0-392 practice questions included, about a minute after payment, with customer service answering around the clock if anything goes wrong.
H3C GB0-392 Exam Overview:
| Certification Vendor: | H3C |
|---|---|
| Exam Name: | Network Security and Optimization |
| Exam Number: | GB0-392 |
| Available Languages: | Chinese, English |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | 3 years |
| Exam Format: | Multiple Choice, Single Choice, True/False |
| Related Certifications: | H3CIE-RS+ H3CSE-Routing & Switching H3CNE-RS+ |
| Exam Price: | $135 USD |
| Passing Score: | 600/1000 |
| Real Exam Qty: | 50 |
| Recommended Training: | H3C Network Security and Optimization Training |
| Exam Registration: | Prometric ATAC |
| 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: IPv6 Transition and Optimization | 10% - 15% | - IPv6 network security and performance - Transition technologies
|
| Topic 2: High Availability and Reliability Technologies | 10% - 15% | - Fast convergence and recovery mechanisms
|
| Topic 3: Secure Optimized WAN Overview | 10% - 15% | - H3C enterprise network framework - Enterprise network architecture models
|
| Topic 4: Quality of Service Optimization | 15% - 20% | - QoS models and mechanisms
- Traffic classification, marking and policing |
| Topic 5: Network Security Architecture and Optimization | 20% - 25% | - Security threat analysis and defense
|
| Topic 6: Network Service Optimization | 15% - 20% | - Service optimization strategies
|
H3C GB0-392 Exam: FAQ for Serious Candidates
H3CSE-RS-NSO is an official H3C exam, listed under exam code GB0-392. A passing result earns you the H3CSE-RS-NSO (H3C Certified Senior Engineer for Routing & Switching - Network Security Optimization) certification at the Professional level. It also ties into H3CSE-Routing & Switching, H3CNE-RS+, H3CIE-RS+, extending its value across your certification roadmap. Employers read this credential as verified competence, which is why it keeps appearing in job requirements.
Expect 50 questions inside 90 minutes on the H3CSE-RS-NSO exam. That pace punishes hesitation, so rehearse it: the ActualPDF software engine simulates the real exam scene, reminds you of the questions you got wrong, and pushes you to re-practice them until the clock stops being your enemy.
Passing H3CSE-RS-NSO requires 600/1000, and the official registration fee is $135 USD. Retakes charge the full $135 USD again, which is why experienced candidates treat preparation as the cheaper exam fee. Verify your readiness with repeated ActualPDF practice scores above the requirement before you commit to a date.
Valid H3CNE-RS+ certificate or equivalent knowledge; recommended to hold H3CSE-Routing & Switching certification
Requirements evolve, so confirm the current conditions before registering on the official exam page.
H3C recommends the following training for H3CSE-RS-NSO candidates.
Follow any course with the 475 practice questions in the ActualPDF GB0-392 package; the software engine will even remind you which mistakes need another round.
Yes. ActualPDF provides a free download demo of the H3CSE-RS-NSO material, so you can check the content before choosing a version. After purchase, a one-year warranty covers you: the latest version is sent to you as it releases, free for 365 days, and after expiry you can extend the update service at a 50% discount.
Your purchase is covered by a 100% money-back guarantee with clear conditions. Take the H3CSE-RS-NSO exam within 60 days of purchase; if you fail, provide your unqualified result by submitting a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and the full refund is processed within 7 days. The exam must match your product, candidate and payer names must match, and attempts within 3 days of purchase, unused downloads, free materials, and expired orders are not covered. Alternatively, exchange for two other exam products of equal value, free, or wait for updates while keeping your original product's update service.
Delivery is instant: files unlock for download at payment and are emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, which works 7/24 and normally replies within two hours. Installation is unlimited across your computers.
The H3CSE-RS-NSO syllabus spans 6 domains, led by Secure Optimized WAN Overview (10% - 15%), Network Security Architecture and Optimization (20% - 25%), and High Availability and Reliability Technologies (10% - 15%). The complete topic list is published above; candidates who study the map first rarely get lost later.
H3CSE-RS-NSO Sample Questions:
Question 1
变形题 2
在 MSR 路由器配置命令如下:
acl number 2000Rule 0 permit source 192.168.0.00.0.0.255Acl number 2002
Rule 0 permit source 192.168.2.0 0.0.0.255 #Traffic classifier 2 operator and if-match acl 2002Traffic classifier 1 operator and if-match acl 2000#
Traffic behavior 2
Queue ef bandwidth pct 30 cbs-ratio 25 traffic behavior 1Queue ef bandwidth pct 30 cbs-ratio 25 #
Qos polic test classifier 1 behavior 1
Classifier 2 behavior 2 #
Lnterface GigabitEthernet0/1 port link-mode route duplex fullSpeed 10
Lp address 192.168.1.1 255.255.255.0
Qos reserved-bandwidth pct 100 qos 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。则以下说法正确的是（)
A. 源地址为 192.168.2.2 的报文转发速率约为 1.2Mbps
B. 源地址为 192.168.0.2 的报文转发速率约为 4Mbps
C. 源地址为 192.168.0.2 的报文转发速率约为 3Mbps
D. 源地址为 192.168.0.2 的报文转发速率约为 2.4Mbps
E. 源地址为 192.168.2.2 的报文转发速率约为 1.5Mbps
F. 源地址为 192.168.2.2 的报文转发速率约为 4Mbps
Question 2
四台路由器 R1 、 R2 、 R3 和 R4 顺序相连, R1 和 R4 上创建 Loopback0 接口,接口地址分别为 1.1.1.1 和 4444 ,四台设备分别配置动态路由协议,保证 R1 和 R4 的 Loopback0 地址路由可达, R1 和 R4 间建立 GRE Tunnel ,查看 R1 上 Tunnel 接口信息如下:
[R1] displa interface Tunnel 0
Tunnelo current state: UP
Line protocol current state: UP
Description: Tunnelo Interface
The Maximum Transmit Unit is 1476
Internet Address is 10.0.0.1/30 Primar
Encapsulation is TUNNEL, aggregation ID not set
Tunnel source l.1.1.1, destination 4.4.4.4
Tunnel keepalive disable
Tunnel protocol/transport GRE/IP
GRE ke disabled
Check summing of GRE packets disabled
Last 300 seconds input: 2 btes/sec, 0 packets/sec
Last 300 seconds output: 2 btes/sec, 0 packets/sec
15packets input, 840 btes
0 input error
27packets output, 1248 btes
00utput error
此时,若中断 R2 和 R3 之间链路,则下列说法正确的是。
A. R4 的 Tunnel 接口的源 IP 为 1.1.1.1 ,目的 IP 为 4.4.4.4
B. R1 上的 Tunnel 接口状态 DOWN
C. R1 上的 Tunnel 接口保持 UP 状态
D. R4 的 Tunnel 接口 IP 地址应为 10.0.0.2
Question 3
下列关于 RT 的 Export Target 属性和 Import Target 属性的描述正确的是。
A. 本地 VPN 的私网路由通过 MP-BGP 路由协议发布给对端 PE 时,在 BGP 路由中需要携带该 VPN 的 Importt Target 属性 Import
B. 本地 VPN 的私网路由通过 MP-BGP 路由协议发布给对端 PE 时,在 BGP 路由中需要携带该 VPN 的 Export Target 属性
C. PE 接受到 MP-BGP 路由时,将路由协议中所携带的 RT 属性与本地 VPN 的 Export Target 属性比较,存在交集的才能被接收到该 VPN
D. PE 接受到 MP-BGP 路由时,将路由协议中所携带的 RT 属性与本地 VPN 的 Import Target 属性比较,存在交集的才能被接收到该 VPN
Question 4
某 LSR 运行在 DU 的标签分配模式、有序的标签控制模式下,下列说法正确的是。
A. 该 LSR 收到了上游 LSR 针对某 FEC 的标签分配请求,且该 LSR 是该 FEC 的最下游设备时才可以为该 FEC 分配标签
B. 该 LSR 收到了下游设备针对某 FEC 的 label mapping 消息时就可以为该 FEC 分配标签,无需等待上游 的标签分配请求
C. 该 LSR 只要收到上游设备针对某 FEC 的标签分配请求就可以为该 FEC 分配标签
D. 该 LSR 是某 FEC 的最下游设备就可以为该 FEC 分配标签,无需等待上游的标签分配请求
Question 5
关于非对称加密算法说法正确的是。
A. 非对称加密算法有 RAS , DH 等
B. 非对称加密算法为每个用户分一对密钥棗一个公钥和一个私钥
C. 非对称加密算法适合于传输数据量较大的环境
D. 非对称加密算法效率高
Solutions:
| Question 1 Answer: C | Question 2 Answer: B,D | Question 3 Answer: B,D | Question 4 Answer: B,D | Question 5 Answer: A,B |
