Huawei H12-731 中文 real exam prep : HCIE-Security (Huawei Certified Internetwork Expert-Security) (H12-731中文版)

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Huawei H12-731 中文 Exam Syllabus Topics:

Huawei HCIE-Security (Huawei Certified Internetwork Expert-Security) (H12-731中文版) Sample Questions:

1. 关于防火墙 NAPT 技术,以下描述错误的是:

A) NAPT 将源 IP 地址和源端口号都进行了转换。
B) NAPT 是一种利用第四层信息来扩展第三层地址的技术。
C) 防火墙上配置 NAPT 时,安全策略应该匹配地址转换后的 IP 地址。
D) NAPT 理论上可以实现 65535 个私网地址共享一个公网地址访问公网。

2. 关于数据中互联网接入区,规划部署建议正确的是:

A) FW2 主要防范内部的非法流量访问 DMZ 区服务区和非法访问 Internet 网络。
B) DDos 清洗和检测设备必须放置在外网接口区域,保证攻击流量优先检测到。
C) FW1 主要防范外部的非法流量访问 DMZ 区服务区和防范 SSL 隧道内部的攻击流量。
D) DMZ 区域旁路部署 IPS 设备,如果实现防御功能,需要在 DMZ 区域交换机通过策略路由或者静态路由,让数据通过 IPS 设备。

3. 关于防火墙 IP-Link 特性,以下描述错误的是:

A) 防火墙连续向目标网段发送 ARP 请求报文,收到 ARP 应答报文,则认为该链路正常。
B) ICMP 探测方式可以用于探测跨网段的铬路可靠牡
C) ARP 探测方式只支持探测直连链路。
D) 防火墙向指定的目的地址连续发送 ICMP 报文,连续 3 秒（默认)未收到 ICMP echo reply ,则认为该链路故障。

4. 现网正常运行的 USG 防火墙执行了以下配置命令,但仍未看到 ARP 报文交互,以下哪几条命令需要补充 ?
<USG> system-view
[USG] info-center enable
[USG] info-center source arp channel console debug level debugging
[USG] info-center console channel console
<USG> debugging arp packet

A) <USG> terminal debugging
B) <USG> info-center console channel 0
C) <USG> terminal monitor
D) <USG> info-center source default channel 0

5. USG 防火墙 URL 过滤的匹配优先级顺序为 ?

A) 黑名单、白名单、预定义分类、自定义分类
B) 黑名单、白名单、自定义分类、预定义分类
C) 白名单、黑名单、自定义分类、预定义分类
D) 白名单、黑名单、预定义分类、自定义分类

Solutions: