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

1. 防火墙诊断转发类故障的手段有哪些 ?

A) 详细丢包分类的统计
B) 基于 5 元组的丢包统计
C) 报文失踪
D) Debug IP Packet
E) 查看会话表

2. 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。
B) 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 。
C) 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
D) 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。

3. 防火墙运行 GRE 时,物理口和 Tunnel 口都需要加入安全域。

A) TRUE
B) FALSE

4. RADIUS 和 HWTACACS 协议的主要区别包括:

A) HWTACACS 支持对配置命令进行授权, RADIUS 不支持对配置命令进行授权。
B) RADIUS 使用 TCP 协议,网络传输更可靠, HWTACACS 使用 UDP 协议。
C) HWTACACS 对报文主体全部进行加密, RADIUS 只是对认证报文中的密码字段进行加密。
D) RADIUS 认证与授权分离, HWTACACS 认证与授权一起处理。

5. 在线升级 IPS 签名库、 AV 病毒库时,发现升级失败,在执行升级操作的过程中,提示如下信息:
Connecting to the security server failure.
以下可能的问题有:

A) IPS 或 AV 引擎出现异常。
B) 未购买 Licensee 。
C) 检查 DNS 服务器配置是否正确有效。
D) 检查安全服务中心域名是否正确有效。

Solutions: