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H3C GB0-371 Exam Syllabus Topics:

Section	Objectives
IP Multicast	- Multicast Concepts 1. PIM-DM, PIM-SM, PIM-SSM 2. Multicast Addressing 3. IGMPv2 and IGMPv3 - Multicast VLAN 1. Multicast VLAN Configuration 2. Multicast VLAN Principles
Campus Network Fundamentals	- Campus Network Architecture 1. Campus Network Requirements and Technologies 2. High-Performance Campus Network Design Principles 3. Enterprise and Campus Network Models
VLAN and Switching Technologies	- Inter-VLAN Routing 1. Inter-VLAN Routing Configuration 2. Layer 3 Switch Principles - VLAN Concepts 1. VLAN and IEEE 802.1Q 2. Switch Port Types and VLAN Handling 3. VLAN Extension: Super VLAN/Isolate-user VLAN
Spanning Tree and Redundancy Protocols	- Spanning Tree Protocols 1. STP Configuration and Convergence 2. STP/RSTP/MSTP Theory - High Availability Technologies 1. Redundant Ring Protection Protocol (RRPP) 2. IRF (Intelligent Resilient Framework) 3. Link Aggregation 4. VRRP 5. Smart Link and Monitor Link
Campus Network Security	- Access Control 1. 802.1X and Dynamic VLAN 2. Port Security 3. MAC Authentication 4. Network Access Control Solutions - Security Overview 1. AAA: RADIUS and TACACS+ 2. Common Security Threats and Protections

H3C Constructing H3C High-Performance Campus Networks Sample Questions:

Question 1

在如图所示的交换网络中,交换机 SWA 上设置 VLAN10 为 Super VLAN , VLAN2 和 VLAN3 为 VLAN10 的 Sub VLAN ,端口 Ethernet1/0/3 为 Trunk 端口, PVID 为 VLAN1 ,允许所有 VLAN 通过；交换机 SWB 上创建 VLAN2~VLAN20 ,端口 Ethernet1/0/4 为 Trunk 端口, PVID 为 VLAN1 ,允许所有 VLAN 通过 SWA 上査看 Ethernet 1/0/3 端口信息,下面显示正确的为

A. [SWA]display interface Ethernet 1/0/3 Ethernet1/0/3 current state: UP ...... PVID: 1 Mdi type: auto Link delay is 0(sec) Port link-type: trunk VLAN passing: 1 (default vlan), 2-3 VLAN permitted: 1 (default vlan), 2-9, 11-4094 Trunk port encapsulation: IEEE 802.1q
B. [SWA]display interface Ethernet 1/0/3 Ethernet1/0/3 current state: UP ...... PVID: 1 Mdi type: auto Link delay is 0(sec) Port link-type: trunk VLAN passing: 1 (default vlan), 2 VLAN permitted: 1 (default vlan), 2-4094 Trunk port encapsulation: IEEE 802.1q
C. [SWA]display interface Ethernet 1/0/3 Ethernet1/0/3 current state: UP ...... PVID: 1 Mdi type: auto Link delay is 0(sec) Port link-type: trunk VLAN passing: 1 (default vlan), 2-3,10 VLAN permitted: 1 (default vlan), 2-4094 Trunk port encapsulation: IEEE 802.1q
D. [SWA]display interface Ethernet 1/0/3 Ethernet1/0/3 current state: UP ...... PVID: 1 Mdi type: auto Link delay is 0(sec) Port link-type: trunk VLAN passing: 1 (default vlan), 2 VLAN permitted: 1 (default vlan), 2-9, 11-4094 Trunk port encapsulation: IEEE 802.1q

Question 2

客户二台交换机 SWA , SWB 通过局域网连接在一起,二台交换机 SWA 、 SWB 组成链路聚合组在 SWA 上査看聚合组状态如下:
[SWA]display link-aggregation verbose
Loadsharing Type: Shar -- Loadsharing, NonS -- Non-Loadsharing
Port Status: S -- Selected, U -- Unselected
Flags:A -- LACP_Activity, B -- LACP_Timeout, C -- Aggregation,
D -- Synchronization, E -- Collecting, F -- Distributing,
G -- Defaulted, H -- Expired
System ID: 0x8000, 000f-e245-6bc0
Local:
Port StatusPriority Oper-KeyFlag
GE1/0/1S 327682 {ACDEF}KOKOMADE
GE1/0/2S 327682 {ACDEF}KOKOMADE
GE1/0/3S 327682 {ACDEF}KOKOMADE
Remote:
ActorPartner Priority Oper-KeySystemID Flag
GE1/0/125327682 0x8000, 000f-e23d-59f0 {ACDEF}KOKOMADE
GE1/0/226327682 0x8000 000f-e23d-59f0 {ACDEF}KOKOMADE
GE1/0/327327682 0x8000 000f-e23d-59f0 {ACDEF}KOKOMADE
从上述信息可以得知

A. 交换机 SWA 和交换机 SWB 之间建立的是静态聚合组
B. 链路聚合端口带宽大小 2G
C. 交换机 SWA 和交换机 SWB 之间建立的是动态聚合组
D. LACP 优先级为 0x8001

Question 3

关于 MSTP 的计算过程说法正确的有

A. MST 域的 Master 端口一定位于 IST 的域根上
B. 每一个 MST 域均会存在 Master 端口
C. 实际计算过程中,要先计算完成 CIST ,然后再进行 MSTI 的计算
D. 实际计算过程中 CST 和 IST 的计算并没有先后次序,而是同步完成的

Question 4

在交换机 SWA 上执行 display interface Ethernet 1/0/1 命令后,输出信息如下

从以上输出可以判断 _____.

A. 带有 VLAN10 标签的数据帧离开端口 Ethernet 1/0/1 时会被剥离标签
B. 带有 VLAN10 标签的数据帧离开端口 Ethernet 1/0/1 时会被剥离标签
C. 带有 VLAN10 标签的数据帧进入端口 Ethernet 1/0/1 时被丢弃
D. 带有 VLAN1 标签的数据帧进入端口 Ethernet 1/0/1 时会被丢弃

Question 5

某客户局域网中希望部署 802.1X 希望来完善接入安全性,同时客户希望通过端口安全特性来对端口收到的非法报文暂时关闭 5 分钟,以阻止非法用户访问网络,可以用到下列哪些特性实现

A. InstrusionProtection 特性
B. Trap 特性
C. ntk temporary 特性
D. NeedToKnow 特性

Solutions:

Question 1
Answer: A

Question 2
Answer: C

Question 3
Answer: A,D

Question 4
Answer: B

Question 5
Answer: A