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

1. 用户通过笔记本进行 802.1x 认证,当安全检查失败时只能访问哪些资源 ?

A) 172.19.50.0/24
B) 172.19.10.0/24
C) 172.19.90.0/24
D) 172.19.60.0/24

2. DHCP Snooping 功能用于防止中间人攻击与 IP/MAC Spoofing 攻击,以下攻击原理和防范原理说法正确的是:

A) 根据 DHCP Snooping 绑定表,识别伪造的报文。
B) 检查 DHCP 请求报文中 CHADDR 字段和数据帧头部的源 MAC 相匹配。
C) 通过设置 Trusted 和 Untrusted 接口识别攻击。
D) 攻击原理是冒充合法的 DHCP 客户端向 DHCP 服务器申请 IP 地址,导致合法的 DHCP 客户端无法正常获取 IP 地址。

3. 下一代防火墙在每个 UTM 模块（ AV 、 IPS 、 URL 过滤)都进行内容检测。

A) TRUE
B) FALSE

4. 网络上一台服务器近期响应非常慢,通过查看其运行状态,发现其 CPU 和内存占用比率很高,但这些 TCP 会话连接中数据传输量很小或几乎没有数据传输。
针对此问题现象的下述判断,请选择出最佳一项:

A) 服务器正受到 SYN flood 攻击。
B) 服务器正受到 TCP 欺骗攻击。
C) 服务器正受到 HTTP POST 慢速攻击。
D) 服务器正受到 UDP flood 攻击。

5. 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

Solutions: