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Huawei H12-731 中文 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| VPN Technologies | 15% | - SSL VPN - IPSec VPN - DSVPN |
| Network Security Overview and Firewall Foundation | 3% | - Firewall initialization configuration - Security certification overview - Firewall interconnection and routing |
| Terminal Security Management | 7% | - Endpoint access control and security - Agile Controller-Campus overview |
| Attack Defense and Threat Protection | 10% | - Advanced threat protection - DDoS defense technology - IPS/AV/URL filtering |
| IPv6 Security Technology | 2% | - IPv6 firewall configuration - IPv6 threat defense |
| User Management and Authentication | 8% | - Local/remote user management - Authentication protocols and integration |
| Log Analysis and Security Operations | 5% | - Log management and reporting - Security monitoring and troubleshooting |
| Firewall Security Policy Technology | 7% | - Policy matching and optimization - Security policy principles and configuration |
| Firewall NAT Technology | 8% | - Source NAT, Destination NAT, NAT Server - NAT deployment and troubleshooting |
| Firewall Virtualization and Bandwidth Management | 8% | - QoS and bandwidth control - VSYS virtual system |
| Firewall Dual-System Hot Standby | 17% | - Active/standby deployment and failover - HRP and VRRP principles |
Huawei HCIE-Security (Huawei Certified Internetwork Expert-Security) (H12-731中文版) Sample Questions:
1. 以下关于 BFD 描述正确的是 ?
A) 可以和策略路由、 OSPF 、 DHCP 、 FRR 、静态路由等联动。
B) BFD 协议规定发送间隔和接收间隔单位是毫秒级。
C) 根据 ICMP 回显请求或 ARP 请求,实现链路探测。
D) BFD 可以检测非直连链路。
2. 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) Teardrop 攻击
B) Ip 分片报文攻击
C) WinNuke 攻击
D) TCP 报文标志位攻击
3. VGMP 统一管理 VRRP 备份组状态, VGMP 管理组 Active 的优先级为 65001 , Standby 优先级为 65000 。当 VGMP 管理组通过 VRRP 备份组或直接监测到接口 Down 时,会重新计算 VGMP 管理组优先级,每个接口 Down 时, VGMP 管理组优先级降低 2 。
A) TRUE
B) FALSE
4. L2TP Over IPsec 的报文封装为:
A) IP 头 +ESP 头 +UDP 头 +L2TP 头 +PPP 头 + 加密 PPP 负载 +ESP 报尾 +Auth 报尾
B) IP 头 +UDP 头 +ESP 头 +L2TP 头 +PPP 头 + 加密 PPP 负载 +Auth 报尾 +ESP 报尾
C) IP 头 +ESP 头 +L2TP 头 +PPP 头 + 加密 PPP 负载 +ESP 报尾 +Auth 报尾
D) ESP 头 +IP 头 +UDP 头 +L2TP 头 +PPP 头 + 加密 PPP 负载 +Auth 报尾 +ESP 报尾
5. 防火墙部署在无线用户的移动终端和 WAP 网关之间,移动终端在 trust 区域, WAP 网关在 untrust 区域,并做了如下配置:
[USG] ad 3000
[USG-acl-adv-3000] rule permit ip destination 202.10.10.2 0
[USG-acl-adv-3000] quit
[USG] fir-all zone trust
[USG-zone-trust] destination-nat 3000 address 200.10.10.2
[USG-zone-trust] quit
以下描述正确的是:
A) 命令 firewall zone trust 应该修改为 firewall interzone untrust trust
B) 命令 firewall zone trust 应该修改为 firewall interzone trust untrust outbound
C) 防火墙将访问 202.10.10.2 网关地址的数据包的目的地址转换为 200.10.10.2
D) 该配置还可应用到服务器地址映射场景下
Solutions:
| Question # 1 Answer: A,D | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: C |
