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H3C GB0-392 Exam Syllabus Topics:

H3CSE-RS-NSO Sample Questions:

Question 1

在 BGP MPLS VPN 的组网中, PE 设备发给对端 PE 设备的私网路由将不会携带下列哪个内容。

A. RD
B. 公网 MPLS 标签
C. 私网 MPLS 标签
D. RT

Question 2

以下关于 WFQ 的说法不正确的是

A. 相同组内只能根据不同 IP 优先级分配不同队列
B. 可以使用 WRED 进行拥塞避免的控制
C. 相同组内只能根据不同 IP 优先级或 DSCP 优先级分配不同队列
D. 配置 WFQ 功能需在系统视图下配置如下命令 QoS wfq dscp queue-length 64 queue-number 64
E. 相同组内只能根据不同 DSCP 优先级分配不同队列

Question 3

MP-BGP 协议相对于 BGP 协议的改动包括

A. 新增 MP UNREACH NLRI 属性
B. 新增 MP REACH NLRI 属性
C. 新增 VPNv4 地址族
D. 新增 Extended Communities 属性

Question 4

下列关于 IKE 的说法正确的是。（选择一项或多项)

A. IKE 第二阶段完成时产生 IKE SA
B. IKE 第一阶段交换模式有主模式和快速模式
C. IKE 交换密钥时采用非对称密钥算法
D. IKE 两种模式下交换密钥都需要进行身份验证

Question 5

下列哪些因素不会影响 VoIP 语音质量

A. 选用的信令类型
B. 选用的编码类型
C. 回声
D. IP 网络的丢包

Solutions: