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Only need to practice for 20 to 30 hours

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

1. 根据《 GB/T 22240-2008 信息安全技术信息系统安全等级保护定级指南》信息系统按照不同级别共分为五级,其中五级的保护能力包括:

A) 能够在统一安全策略下防护系统免受来自国家级别的、敌对组织的、拥有丰富资源的威胁源发起的恶意攻击、严重的自然灾难、以及其他相当危害程度的威胁所造成的资源损害,能够发现安全漏洞和安全事件,在系统遭到损害后,能够迅速恢复所有功能。
B) 能够防护系统免受来自外部小型组织的、拥有少量资源的威胁源发起的恶意攻击、一般的自然灾难、以及其他相当危害程度的威胁所造成的重要资源损害,能够发现重要的安全漏洞和安全事件,在系统遭到损害后,能够在一段时间内恢复部分功能。
C) 未定义
D) 能够在统一安全策略下防护系统免受来自外部有组织的团体、拥有较为丰富资源的威胁源发起的恶意攻击、较为严重的自然灾难、以及其他相当危害程度的威胁所造成的主要资源损害,能够发现安全漏洞和安全事件,在系统遭到损害后,能够较央以复绝大部分功能。

2. ARP 协议用于将 IP 地址映射到正确的 MAC. 地址,这样设备就可以给数据帧封装上正确的帧头,从而完成数据的转发。
如果 ARP 表出现异常会直接导致设备无法转发报文,针对双机热备场景下,主备防火墙对 ARP 进行应答了下面的描述中哪些是正确的 ?

A) 请求接口实 IP 地址,以接口实 MAC 应答。
B) 配置了 ARP 代理同时请求 ARP 的源 IP 和目的 IP 在同一网段。
C) 请求 NAT 地址池 IP 地址,当前主设备以虚 MAC 应答,备设备不应答。
D) 请求 VRRP 虚 IP 地址,当前主设备以虚 MAC 应答,备设备不应答。

3. 下列关于双机热备说法正确的是 ?

A) 抢占时间设置过长,会导致 USG 出现故障时,不是立即执行切换操作。
B) 两台 USG 上心跳线对应接口的 vrrp vrid 可以不一致。
C) 抢占操作总是只有在故障恢复或者主 USG 重启完成后才会启动。
D) hrp auto-sync config ,会手动使主 USG 上配置的命令备份到备 USG 。

4. 如下配置,当接口 G0/0/1 物理状态 down 后,交换机 switch 将发生什么变化
PC ----------------- (G0/0/1) FW (G0/0/2) ---------------- Switch
#
interface GigabitEthernet0/0/1
link-group 1
interface GigabitEthernet0/0/2
link-group 1
#

A) Switch 接口地址的 ARP 表项将老化失效。
B) 防火墙发免费 ARP 给上行设备 Switch 更新 MAC 地址。
C) 没有变化。
D) Switch 接口地址的 ARP 表项被立即删除。

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

Solutions: