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Huawei H12-731 中文 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Network Security Architecture | 30% | - HiSec Security Solution Framework - Security Standards and Best Practices |
| Topic 2: Advanced Security Technologies | 40% | - Intrusion Prevention and Detection (IPS/IDS) - IPsec and SSL VPN Deployment - Firewall Policies and Optimization |
| Topic 3: Cloud Security and Compliance | 30% | - Regulatory Compliance (e.g., data protection) - Cloud Native Security Strategies |
Huawei HCIE-Security (Huawei Certified Internetwork Expert-Security) (H12-731中文版) Sample Questions:
1. 以下哪些功能模块可结合 IP-Link 功能使用 ?
A) 路由策略
B) VRRP
C) OSPF
D) DHCP
2. 企业内网用户通过 USG 防火墙上网时,某个 URL 已经加入黑名单,但用户仍然可以访问,造成 URL 过滤功能失效的可能原因是什么 ?
A) 没有升级远程 URL 名单
B) 没有将 URL 过滤策略应用在相应的域间方向上
C) 没有提交 URL 过滤配置文件
D) 没有开启 URL 远程查询功能
3. 某局点微信语音（ TCP )业务出现延时较大的故障,延时达到 3 秒。防火墙作为其出口 NAT 网关,配置了 easy-ip 的 nat 方式（单出口),关闭了链路状态检测, TCP 老化时间为 30 秒,业务流量较小,到语音服务器的会话数接近 5 万。通过会话可以看到大量的单向访问语音服务器的报文。
造成这一故障的原因及解决方案正确的是 ?
A) 防火墙会话老化后,新的连接做 NAT 后的端口与原来和服务器建立连接的端口不一致,导致服务器没有响应,需要客户端超时后再重新建立连接才能发送数据。
B) 解决方案可以 TCP 老化时间增加到 600 秒。
C) 如果链路不存在来回路径不一致,可以开启链路状态检测功能,老化时间默认,可以解决这一问题。
D) TCF 会话老化时间太短,防火墙新建会话比较耗时。
4. 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 firewall defend tracert enable
B) 允许经过防火墙转发 udp 报文的包过滤策略
C) 允许经过防火墙转发 icmp 报文的包过滤策略
D) undo ip ttl-expires enable
5. 通过查看现网运行正常的一台 USG 防火墙配置信息,获取到如下信息:
#
ip service-set http 8080 type object
service 0 protocol tcp destination-port 8080
#
security-policy
rule name untrust_to_dmz1
source-zone untrust
destination-zone dmz
service ftp
destination-address 192.168.5.3
32
action permit
rule name un trust_to_dmz2
source-zone untrust
destination-zone dmz
service service-set http_8080
destination-address 192.168.5.2
32
action permit
#
以下说法不正确的是:
A) 外网用户可以使用端口 21 与地址为 192.168.5.3 的服务器建立 ftp 连接。
B) 外网用户可以访问地址为 192.168.5.2 的服务器的 8080 目的端口。
C) 外网用户可以使用 80 端口访问地址为 192.168.5.2 的服务器的 www 服务。
D) 外网用户可以使用非 21 端口与地址为 192.168.5.3 的服务器建立 ftp 连接。
Solutions:
| Question # 1 Answer: B,D | Question # 2 Answer: B,C | Question # 3 Answer: A,C | Question # 4 Answer: A,B | Question # 5 Answer: C,D |
