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Huawei HCIE-Security (Huawei Certified Internetwork Expert-Security) (H12-731中文版) Sample Questions:
1. 针对 USG 状态检测防火墙的基本转发处理流程描述正确的是:
A) 需要源地址网络地址翻译时,先进行 NAT 再进行域间策略匹配检测。
B) 针对首包先进行基于单包的攻击防范检测再进行包过滤处理。
C) 数据包进入防火墙首先进行黑名单匹配,然后进行会话表匹配。
D) 需要目的地址 NAT 时,先进行 NAT 再进行域间策略匹配检测。
2. 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
3. 关于统一威胁管理下列说法正确的是 ?
A) 解决目前串行设备部署的问题,如一条链路上串联了防火墙设备, IPS 设备, AV 设备等。
B) 统一威胁管理设备集成了防火墙, IPS , AV , AS ,上网行为管理等功能。
C) 用户的使用上,降低了网络设备的管理及投资,网管人员只需要掌握单台设备的使用及管理技巧。
D) 随着 UTM 技术的发展, UTM 设备逐渐开始完全取代传统防火墙。
4. USG 防火墙 URL 过滤的匹配优先级顺序为 ?
A) 黑名单、白名单、自定义分类、预定义分类
B) 白名单、黑名单、预定义分类、自定义分类
C) 白名单、黑名单、自定义分类、预定义分类
D) 黑名单、白名单、预定义分类、自定义分类
5. 在网络出口防火墙上查看会话表信息如下:
[USG] display firewall session table verbose
15:11:25 2013/12/18
Current Total
Sessions: 40
http VPN: public --> public
Zone: trust --> untrust TTL: 00:10:00 Left: 00:08:59
Interface: GigabitEthernet0/0/1 NextHop: 58.251.159.1 MAC: 00-0f-e2-a2-a2-61
<-- packets: 144 bytes: 6340 --> packets: 74 bytes: 3951
192.168.100.28:1036 [58.251.159.112:2048] --> 111.206.79.100:80
以下描述不正确的是:
A) 防火墙出接口 MAC 地址为 00-0f-e2-a2-a2-61 。
B) NAT 转换后的地址为 58.251.159.112 。
C) 防火墙接口 GigabitEthernet0/0/1 属于 untrust 区域。
D) 内网 192.168.100.28 主机与外网 111.206.79.100 建立 http 连接。
Solutions:
| Question # 1 Answer: B,D | Question # 2 Answer: B | Question # 3 Answer: A,B,C | Question # 4 Answer: C | Question # 5 Answer: A |

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