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Huawei H12-731 中文 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Firewall Virtualization and Bandwidth Management | 8% | - VSYS virtual system - QoS and bandwidth control |
| VPN Technologies | 15% | - SSL VPN - DSVPN - IPSec VPN |
| Terminal Security Management | 7% | - Agile Controller-Campus overview - Endpoint access control and security |
| Log Analysis and Security Operations | 5% | - Log management and reporting - Security monitoring and troubleshooting |
| Firewall NAT Technology | 8% | - Source NAT, Destination NAT, NAT Server - NAT deployment and troubleshooting |
| IPv6 Security Technology | 2% | - IPv6 firewall configuration - IPv6 threat defense |
| Attack Defense and Threat Protection | 10% | - DDoS defense technology - Advanced threat protection - IPS/AV/URL filtering |
| Firewall Dual-System Hot Standby | 17% | - HRP and VRRP principles - Active/standby deployment and failover |
| Firewall Security Policy Technology | 7% | - Policy matching and optimization - Security policy principles and configuration |
| Network Security Overview and Firewall Foundation | 3% | - Firewall interconnection and routing - Security certification overview - Firewall initialization configuration |
| User Management and Authentication | 8% | - Authentication protocols and integration - Local/remote user management |
Huawei HCIE-Security (Huawei Certified Internetwork Expert-Security) (H12-731中文版) Sample Questions:
Question 1
在 IPsec 协商失败的过程中,打开 IKE 的调试开关,显示如下信息: got NOTIFY of type INVALID_ID_INFORMATION 或 drop message from A.B.C.D due to notification type INVALID_ID_INFORMATION ,代表什么含义 ?
A. 两端的 IKE 提议不匹配
B. 两端的 ACL 配置不匹配
C. 两端的 IPsec 提议不匹配
D. 两端的 LOCAL-ID-TYPE 不一致
Question 2
如图所示攻击,相应的防御方法有:
A. 载荷检查防御
B. 通过 TTL 检查的方法进行防御
C. 通过源认证的方法防御
D. 通过关联的 TCP 协议对用户进行验证
E. 指纹学习防御
Question 3
总部和分支机构之间使用 IPsec 隧道通信,为了确保数据在 Internet 上传输时的安全性。管理员使用双机热备功能提高总部和分支机构通信的可靠性,避免总部的一台 USG 出现故障造成分支机构无法访问总部。
根据以下组网图,下列说法正确的是 ?
A. USG A , USG_B 必须开启 NAT 穿越。
B. 只能使用主备备份方式下的 IPsec 双机热备。
C. 只能采取 ESP 和 Tunnel 模式封装。
D. USG A , USG_B 和 USG_C 只需要配置 Internet 的路由,无需在 USG_A , USG_B 和 USG_C 配置分支内网到总部内网间的路由。
Question 4
在 USG 防火墙链路状态检测功能开启的情况下,当 TCP 会话的首个分片报文和第二个分片报文发送间隔时间大于会话表老化时间时,会话表将会删除,其后续报文将会重新创建会话表。
A. FALSE
B. TRUE
Question 5
对于 - 些大的 IP 数据包,为了满足链路层的 MTU （ Maximum Transmission Unit )的要求,需要传送过程中对其进行分片,分成几个 IP 包。在每个 IP 报头中有一个偏移字段和一个拆分标志（ MF ),其中偏移字段指出了这个片段在整个 IP 包中的位置。如果攻击者截取 IP 数据包后,把偏移字段设置成不正确的值,接收端在收到这些分拆的数据包后,就不能按数据包中的偏移字段值正确组合出被拆分的数据包,这样,接收端会不停的尝试,以至操作系统因资源耗尽而崩溃。
此种攻击方法是什么 ?
A. WinNuke 攻击
B. Teardrop 攻击
C. TCP 报文标志位攻击
D. Ip 分片报文攻击
Solutions:
| Question 1 Answer: B | Question 2 Answer: A,D,E | Question 3 Answer: B,C | Question 4 Answer: A | Question 5 Answer: B |
