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

1. IKE V1 第 - 阶段协商不成功,需要检查哪些信息,可能是由哪些原因引起的 ?

A) 检查物理链路是否正常。
B) 检查 ACL 配置是否匹配。
C) 查看 IKE debug 信息和 UDP 500 端口的报文会话统计数。
D) 检查 IPsec proposal 参数配置。

2. 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> info-center source default channel 0
D) <USG> terminal monitor

3. 华为防火墙反垃圾邮件功能使用的是 RBL 方法,其对 DNS 服务器有哪些要求 ?

A) 不指定 DNS 服务器时则使用系统模式下配置的 DNS 服务器。
B) 这个 DNS 必须是使用迭代算法的服务器。
C) 这个 DNS 必须是使用递归算法的服务器。
D) 这个 DNS 必须是不被 DNS 劫持的服务器。

4. 在如图的组网中,在 Web 服务器未配置访问外网的缺省网关,为保证外网用户通过 NAT Server 正常访问 Web 服务器,以下对防火墙的配置规划哪一项是正确的:

A) 需要在防火墙配置 DMZ 到 Untrust 方向的源 NAT ,让 Web 服务器可以访问外网,这样 Web 服务器回应报文才能返回到外网用户。
B) 需要在防火墙上配置 nat server ,保证外网用户能够通过访问 202.20.1.5 访问 Web 服务器。
C) 需要在防火墙上配置 Untrust 到 DMZ 方向的源 NAT ,将外网用户访问 Web 服务器的数据包的源地址转换为 192.168.1.1 。
D) 需要在防墙上为外网用户配置 destination-nat ,将访问的 web 服务器公网地址转换成内网地址

5. 防火墙在 diagnose 视图下使用 display diagnostic-information 收集系统诊断信息,其中不能获取以下哪条命令输出的信息 ?

A) display version
B) display current-configuration
C) display history-command
D) debug ip packet

Solutions: