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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:

Question 1

关于 802.1X 和 RADIUS 两种技术的关系,以下描述正确的是 ?

A. 802.1X 和 RADIUS 是同一种技术的不同名称。
B. 802.1X 和 RADIUS 是不同的技术,但经常配合在一起使用,共同完成对终端用户的接入控制。
C. 802.1X 和 RADIUS 是完全不同的两种技术,通常不会一起使用。
D. 802.1X 是一个技术体系,它包含了 RADIUS 。

Question 2

相比 802.1X 认证, PortaI 认证的优点有哪些 ?

A. Portal 能够用于哑终端接入场景。
B. Portal 认证更适合网络的临时访问者。
C. Portal 认证不要求安装客户端软件。
D. Portal 认证兼容 MAC 认证。

Question 3

以下哪几项攻击方式属于网络层攻击 ?

A. 构造 IP 分片标志位错误的数据包,导致主机处理异常。
B. 构造大量 SYN 报文,导致主机资源耗尽。
C. 构造错误 TTL 值的数据包,导致设备处理异常。
D. 构造 TCP 标志位异常的数据包,导致主机处理异常。

Question 4

下列哪些命令是处理 E1/CE1 问题的时候需要用到的接口环回命令

A. loopback local
B. loopback check
C. loopback
D. test loopback
E. loopback remote

Question 5

在双机热备的组网下,业务接口工作在三层,上下行连接路由器,防火墙和上下行运行一个 OSPF 进程,提供双机热备负致分担的组网,并且防火墙提供 NAT 功能,以下规划部署建议不正确的:

A. 为了上下链路状态一致性,防火墙上下行接口加入同一个 Link-Group 。
B. 配置 NAT 地址池静态黑洞路由（网段路由),引入到 OSPF 进行发布。
C. 允许心跳端口 Eth-Trunk 所在的域和 local 域之间包过滤策略,以便允许心跳数据包通过。
D. 开启 HRP 调整 OSPF COST 的功能。

Solutions: