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

1. 在防火墙上使用 NAT 地址池时, NAT 地址池地址与外网出接口 IP 不在同一个网段时,需要在下一跳路由器上配置到地址池的路由。

A) FALSE
B) TRUE

2. 关于 UDP Flood 和 TCP Flood 攻击防范说法正确的是:

A) UDP 协议是无连接的,因此无法通过源探测实现。
B) UDP 报文的指纹学习功能通过学习报文数据段全部字段。
C) 防范 UDP Flood 通过分析某个主机发送 UDP 报文的规律和特征,这个规律和特征被称为指纹学习。
D) UDP 和 TCP 协议可以通过代理技术实现。

3. 访问的网页内容中如果包含过滤的内容,结果将是如何 ?

A) 显示 " 无法打开网页 "
B) 过滤内容被删除,将不被显示。
C) 过滤内容以 "*" 代替。
D) 显示 " 网页已经被过滤 " 。

4. MAC 认证适用于以下哪种情况 ?

A) 办公用 Windows 主机
B) 网络打印机
C) 测试用 Linux 主机
D) 移动客户端,如智能手机等

5. 在 Linux 主机上经过 USG 防火墙 tracert 某个目的 IP 地址时,发现从防火墙这一跳开始都显示 * 号,但确认网络又是没有问题的,请问为了使防火墙本身以及防火墙之后的设备真实显示 IP 地址,在防火墙上下列哪些是必须配置的 ?

A) undo ip ttl-expires enable
B) undo firewall defend tracert enable
C) 允许经过防火墙转发 icmp 报文的包过滤策略
D) 允许经过防火墙转发 udp 报文的包过滤策略

Solutions: