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

1. 关于 802.1X 的认证模式,以下描述正确的有 ?

A) 从对所有接入用户认证的要求来看,基于端口模式比基于 MAC 模式更安全。
B) 在同一个接口下,基于端口和基于 MAC 两种模式可以同时开启。
C) 从对所有接入用户认证的要求来看,基于 MAC 模式比基于端口模式更安全。
D) 802.1X 认证模式分为基于接口和基于 MAC 两种。

2. 关于证书 OCSP 和 CRL 技术说法正确的是 ?

A) OCSP 必须经常在客户端下载证书列表,以保证列表更新。
B) CRL 比 OCSP 具有更高的时效性。
C) OCSP 协议以在线的方式获取某个证书的吊销状态,以此来检查对方的证书是否被吊销。
D) OCSP 可以实时获取证书的吊销状态。
E) 从客户端证书中自动获取的 CDP （ CPL Distribution Points )信息不会存储到配置文件,所以当 USG 重启后,自动获取的 CDP 信息将不被保存。

3. IKEv1 和 IKEv2 的区别,下面哪些描述是正确的 ?

A) IKEv1 默认支持 DPD ,只要在一端配置 DPD ,另一端就可以响应 DPD 报文。 IKEv2 不可以。
B) IKEv2 可以借助 AAA 服务器分配私网 IP 地址, IKEv1 无法提供此功能。
C) 建立 IKE SA 和 IPsec SA , IKEv2 使用 4 条消息, IKEV1 主模式使用 9 条消息。
D) IKE SA 的完整性算法仅 IKEv1 支持。

4. 总部和分支机构之间使用 IPsec 隧道通信,为了确保数据在 Internet 上传输时的安全性。管理员使用双机热备功能提高总部和分支机构通信的可靠性,避免总部的一台 USG 出现故障造成分支机构无法访问总部。
根据以下组网图,下列说法正确的是 ?

A) USG A , USG_B 必须开启 NAT 穿越。
B) 只能使用主备备份方式下的 IPsec 双机热备。
C) 只能采取 ESP 和 Tunnel 模式封装。
D) USG A , USG_B 和 USG_C 只需要配置 Internet 的路由,无需在 USG_A , USG_B 和 USG_C 配置分支内网到总部内网间的路由。

5. 本地 License 无法激活的可能原因有哪些 ?

A) 设备没有配置激活密码
B) License 中的功能项已过期
C) ESN 不匹配
D) 设备无法连接 sec.huawei.com

Solutions: