We're so confident of our products that we provide no hassle product exchange.
H3C GB0-392 Exam Overview:
| Certification Vendor: | H3C |
|---|---|
| Exam Name: | Network Security and Optimization |
| Exam Number: | GB0-392 |
| Real Exam Qty: | 50 |
| Exam Duration: | 90 minutes |
| Exam Price: | $135 USD |
| Exam Format: | Multiple Choice, True/False, Single Choice |
| Related Certifications: | H3CSE-Routing & Switching H3CNE-RS+ H3CIE-RS+ |
| Passing Score: | 600/1000 |
| Available Languages: | Chinese, English |
| Certificate Validity Period: | 3 years |
| Recommended Training: | H3C Network Security and Optimization Training |
| Exam Registration: | ATAC Prometric |
| 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 |
|---|---|---|
| Quality of Service Optimization | 15% - 20% | - Queue scheduling and congestion management - QoS models and mechanisms
|
| Secure Optimized WAN Overview | 10% - 15% | - Enterprise network architecture models
|
| IPv6 Transition and Optimization | 10% - 15% | - IPv6 network security and performance - Transition technologies
|
| Network Security Architecture and Optimization | 20% - 25% | - Security threat analysis and defense
|
| Network Service Optimization | 15% - 20% | - Service optimization strategies
|
| High Availability and Reliability Technologies | 10% - 15% | - Network redundancy design
|
H3CSE-RS-NSO Sample Questions:
用户认证是 SSL 虚拟网关对客户端身份的验证,包括:证。（)、服务器认证,证书匿名认证和证书挑战认
Reveal Solution Discussion 0Correct Answer:
本地认证
xz 公司要求依据模块化企业网架构构建其网络。 Z 公司在深圳和西安备有 1 个研发基地,在北京和上海备有一座办公大楼；在 23 个省会城市拥有超过 50 人的办事处；在 200 个中小城市拥有不超过 8 人的小型办公室 j 任意时刻通常都有超过 200 名市场和技术人员在外出差。由于环境和费用问题,部分办事处无法通过专线或分组交换广域网连接接入总部。
根据这些情况, Z 公司应具备的网络模块是。
- A. VPN 接入
- B. 大型分支机构网
- C. 专线 / 分组交换接入
- D. 远程 / 分布式办公网
Correct Answer: A,C 🗳️
在某路由器上执行 displa interface tunnel 命令显示 GRE 隧道接口的信息如下:
<Router> displa interface Tunnel O
Tunnelo current state: UP
Line protocol current state: UP
D. escription: Tunnelo Interface
The Maximum Transmit Unit is 1476
Internet Address is 192.1.2.1/24 Primar
Encapsulation is TUNNEL, aggregation ID not set
Tunnel source 10.1.11.1, destination 10.1.13.1
Tunnel keepalive enable, Period （ 10 s ) , Retries （ 3 )
Tunnel protocol/transport GRE/IP
GRE ke disabled
Checksumming of GRE packets disabled
Last 300 seconds input: 0 btes/sec, 0 packets/sec
Last 300 seconds output: 0 btes/sec, 0 packets/sec
4packets input, 72 btes
0input error
1packets output, 24 btes
00utput error
以上述信息可以得知。（选择一项或多项)
- A. 隧道没有启动验证,也没有启动校验
- B. Tunnel 接口启动了 Keeplive 功能,一旦路由器 30s 内收不到对方发来的 Keeplive 报文,即认为隧道不可用,虽然 Tunnel 接口的仍处于 UP 状态,但以此 Tunnel 接口为出接口的静态路由会从路由表中消失；
- C. 隧道源端 IP 地址为 192.1.1.1
- D. Tunnel 接口处于 UP 状态, MTU 为 1476 字节
Correct Answer: A,D 🗳️
在一次网络事故中发现某主机 A 收到大量 ICMPechorepl 报文,该 ICMPechorep 的源地址为该主机所在子网中的几乎所有主机地址,请问该主机可能受到了什么攻击 ?
- A. Fraggle 攻击
- B. Ping of Death
- C. SN-FLOOD 攻击
- D. Smurt 攻击
Correct Answer: D 🗳️
一条 MP-BGP 路由消息里面将不包含下列哪些参数
- A. RT 的 Import Target 属性
- B. 私网标签
- C. RD 前级
- D. RT 的 Emport Target 属性
Correct Answer: A,B,D 🗳️
By Dylan
