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

1. 双机热备份组网时,根据此配置 PC2 发出 ARP 请求 IP10.100.30.8 的 Mac ,以下个哪个选项是正确的 ?
sysname NGFW_A
#
hrp enable
hrp interface GigabitEthernet 0/0/3
#
interface GigabitEthernet0/0/1
ip address 192.168.10.2 255.255.255.0
vrrp vrid 1 virtual-ip 192.168.10.1 active
#
interface GigabitEthernet0/0/2
ip address 10.100.30.2 255.255.255.0
vrrp vrid 2 virtual-ip 10.100.30.1 active
#
Nat address-group 1
section 0 10.100.30.8 10.100.30.9
#
nat-policy
rule name trust to untrust
source-zone trust
destination-zone untrust
source-address 192.2163.10.0 24
action nat address-group 1

A) NGFW_B 接口的 MAC 响应此 ARP
B) NGFW_A 用 VMAC 响应此 ARP
C) NGFW_B 用 VMAC 响应此 ARP
D) NGFW_A 接口的 MAC 响应此 ARP

2. 在使用 SSL VPN 网络扩展功能时,虚拟 IP 地址池可以和设备内网接口的 IP 地址设置为同一网段。
如果虚拟 IP 地址池与内网接口 IP 地址不在同一网段,请在设备上手动配置到地址池的路由,出接口为内网接口,下一跳为内网接口的下一跳。

A) TRUE
B) FALSE

3. 在双机热备的场景,关于防火墙主设备和备设备描述错误的是 ?

A) 当双机热备工作在主备状态下,主用设备的命令提示符显示 HRPA ,备用设备的命令提示符显示 HRP_S 。
B) 配置主设备界示 HRP_A ,配置从设备界示 HRP_S ,而且不随优先级变化而变化。
C) 默认情况下,主用设备的配置会立刻备份到备用设备上。
D) 只有主设备才能进行命令配置,备用设备命令不能进行配置。

4. 以下哪几项攻击方式属于网络层攻击 ?

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

5. 某网络由于网络升级新硬件的 USG ,需要替换图中双机热备 USG_A 和 USG_B ,在不影响业务的前提下,如何进行升级:
USG_A 为 Active 设备, USG_B 为 Standby 设备。
以下正确割接步骤是 ?
① 依次将 5 产线路连接至新 USG_B 。
② 依次将 1 , 2 , 3 线路从旧 USG_A ,连接至新 USG A,
③ 将新 USG_B 和新 USG_A 上电,并将配置导入。
④ 在 USG_B 输入 undo hrp enable ,并依次切断 4 , 5 , 3 线路。
⑤ 调整路由花费,使流量全部通过 USB_B 。
⑥ 新 USG_A 和新 USG_B 输入 hrp enable ,调整路由花费,使符合预期。

A) ③ -> ④ -> ⑤ -> ① -> ② -> ⑥
B) ③ -> ④ -> ① -> ② -> ⑥ -> ⑤
C) ④ -> ① -> ⑤ -> ③ -> ② -> ⑥
D) ③ -> ④ -> ① -> ⑤ -> ② -> ⑥

Solutions: